{"id":91004,"date":"2026-10-29T08:00:00","date_gmt":"2026-10-29T08:00:00","guid":{"rendered":"https:\/\/360carseats.com\/?page_id=91004"},"modified":"2026-11-10T23:11:32","modified_gmt":"2026-11-10T15:11:32","slug":"infant-car-seats","status":"publish","type":"page","link":"https:\/\/360carseats.com\/de\/infant-car-seats\/","title":{"rendered":"Infant Car Seats &#038; Carriers Manufacturer"},"content":{"rendered":"<style>* { box-sizing: border-box; } body {margin: 0;}body{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:inherit;}#preview-root{min-height:100vh;max-width:100%;}*, ::before, ::after{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-scroll-snap-strictness:proximity;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246 \/ 0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 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0.1);--tw-shadow-colored:0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);}.focus:outline-none:focus{outline-color:transparent;outline-style:solid;outline-width:2px;outline-offset:2px;}.focus:ring-2:focus{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);}.focus:ring-[#2563eb]:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(37 99 235 \/ var(--tw-ring-opacity, 1));}.focus:ring-offset-2:focus{--tw-ring-offset-width:2px;}:root{--apro-navy:#0A2647;--apro-navy-deep:#08243D;--apro-blue:#0F4C81;--apro-orange:#F5821E;--apro-orange-d:#DE700C;--apro-bg:#F6F9FC;--apro-line:#E3EAF2;--apro-ink:#0E2439;--apro-muted:#5A6B7E;}.apro-cat-page h1, .apro-cat-page h2, .apro-cat-page h3, .apro-cat-page h4, .apro-leaf-page h1, .apro-leaf-page h2, .apro-leaf-page h3, .apro-leaf-page h4{font-family:Manrope, Inter, 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20px;border-top-width:medium;border-right-width:medium;border-bottom-width:medium;border-left-width:medium;border-top-style:none;border-right-style:none;border-bottom-style:none;border-left-style:none;border-top-color:currentcolor;border-right-color:currentcolor;border-bottom-color:currentcolor;border-left-color:currentcolor;border-image-source:none;border-image-slice:100%;border-image-width:1;border-image-outset:0;border-image-repeat:stretch;color:rgb(255, 255, 255) !important;}.apro-btn--primary:hover{color:rgb(255, 255, 255) !important;}.apro-btn--ghost{background-image:initial;background-position-x:initial;background-position-y:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;background-color:rgba(255, 255, 255, 0.12);border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;border-top-style:solid;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;border-top-color:rgba(255, 255, 255, 0.28);border-right-color:rgba(255, 255, 255, 0.28);border-bottom-color:rgba(255, 255, 255, 0.28);border-left-color:rgba(255, 255, 255, 0.28);border-image-source:none;border-image-slice:100%;border-image-width:1;border-image-outset:0;border-image-repeat:stretch;color:rgb(255, 255, 255) !important;}.apro-btn--ghost:hover{background-image:initial;background-position-x:initial;background-position-y:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;background-color:rgba(255, 255, 255, 0.22);color:rgb(255, 255, 255) !important;}.apro-media-wash{background-image:initial;background-position-x:initial;background-position-y:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;background-color:rgb(248, 250, 252);}.apro-media-wash img, .apro-pd-media img{width:100%;height:100%;max-height:520px;object-fit:contain !important;}.apro-card{transition-behavior:normal, normal, normal;transition-duration:0.35s, 0.35s, 0.35s;transition-timing-function:cubic-bezier(0.22, 0.61, 0.36, 1), ease, ease;transition-delay:0s, 0s, 0s;transition-property:transform, box-shadow, border-color;}.apro-card:hover{transform:translateY(-5px);box-shadow:rgba(10, 38, 71, 0.14) 0px 18px 40px;border-top-color:rgb(207, 224, 240);border-right-color:rgb(207, 224, 240);border-bottom-color:rgb(207, 224, 240);border-left-color:rgb(207, 224, 240);}.apro-card img{transition-behavior:normal;transition-duration:0.45s;transition-timing-function:cubic-bezier(0.22, 0.61, 0.36, 1);transition-delay:0s;transition-property:transform;}.apro-card:hover img{transform:scale(1.04);}.apro-js .apro-rv{opacity:0;will-change:opacity, transform;transition-behavior:normal, normal;transition-duration:1.5s, 1.5s;transition-timing-function:cubic-bezier(0.22, 0.75, 0.25, 1), cubic-bezier(0.22, 0.75, 0.25, 1);transition-delay:0s, 0s;transition-property:opacity, transform;}.apro-js .apro-rv-u{transform:translateY(40px);}.apro-js .apro-rv.is-in{opacity:1;transform:translateX(0px) translateY(0px);}.apro-cat-page .text-[#F5821E], .apro-cat-page a.text-[#F5821E]{color:rgb(245, 130, 30);}.apro-cat-banner{min-height:420px;}.c85597{background:linear-gradient(90deg,rgba(10,38,71,.92) 0%,rgba(10,38,71,.72) 48%,rgba(10,38,71,.42) 100%);}@media (prefers-reduced-motion: reduce){.apro-js .apro-rv, .apro-js .apro-rv-u{opacity:1 !important;transform:none !important;transition-behavior:normal !important;transition-duration:0s !important;transition-timing-function:ease !important;transition-delay:0s !important;transition-property:none !important;}.apro-card, .apro-card img{transition-behavior:normal !important;transition-duration:0s !important;transition-timing-function:ease !important;transition-delay:0s !important;transition-property:none !important;transform:none !important;}}@media (min-width: 640px){.sm:grid-cols-2{grid-template-columns:repeat(2, minmax(0px, 1fr));}.sm:p-8{padding-top:2rem;padding-right:2rem;padding-bottom:2rem;padding-left:2rem;}.sm:px-6{padding-left:1.5rem;padding-right:1.5rem;}.sm:py-24{padding-top:6rem;padding-bottom:6rem;}.sm:text-3xl{font-size:1.875rem;line-height:2.25rem;}.sm:text-4xl{font-size:2.25rem;line-height:2.5rem;}.sm:text-5xl{font-size:3rem;line-height:1;}.sm:text-lg{font-size:1.125rem;line-height:1.75rem;}.sm:text-xl{font-size:1.25rem;line-height:1.75rem;}[class~=\"sm:grid-cols-2\"]{grid-template-columns:repeat(2, minmax(0px, 1fr));}[class~=\"sm:p-8\"]{padding-top:2rem;padding-right:2rem;padding-bottom:2rem;padding-left:2rem;}[class~=\"sm:px-6\"]{padding-left:1.5rem;padding-right:1.5rem;}[class~=\"sm:py-24\"]{padding-top:6rem;padding-bottom:6rem;}[class~=\"sm:text-3xl\"]{font-size:1.875rem;line-height:2.25rem;}[class~=\"sm:text-4xl\"]{font-size:2.25rem;line-height:2.5rem;}[class~=\"sm:text-5xl\"]{font-size:3rem;line-height:1;}[class~=\"sm:text-lg\"]{font-size:1.125rem;line-height:1.75rem;}[class~=\"sm:text-xl\"]{font-size:1.25rem;line-height:1.75rem;}}@media (min-width: 768px){.md:mb-16{margin-bottom:4rem;}.md:mt-16{margin-top:4rem;}.md:w-1\/4{width:25%;}.md:w-3\/4{width:75%;}.md:w-auto{width:auto;}.md:grid-cols-2{grid-template-columns:repeat(2, minmax(0px, 1fr));}.md:grid-cols-3{grid-template-columns:repeat(3, minmax(0px, 1fr));}.md:grid-cols-4{grid-template-columns:repeat(4, minmax(0px, 1fr));}.md:flex-row{flex-direction:row;}.md:items-end{align-items:flex-end;}.md:justify-end{justify-content:flex-end;}.md:gap-10{row-gap:2.5rem;column-gap:2.5rem;}.md:p-10{padding-top:2.5rem;padding-right:2.5rem;padding-bottom:2.5rem;padding-left:2.5rem;}.md:p-8{padding-top:2rem;padding-right:2rem;padding-bottom:2rem;padding-left:2rem;}.md:px-8{padding-left:2rem;padding-right:2rem;}.md:py-20{padding-top:5rem;padding-bottom:5rem;}.md:pt-16{padding-top:4rem;}.md:text-2xl{font-size:1.5rem;line-height:2rem;}.md:text-3xl{font-size:1.875rem;line-height:2.25rem;}.md:text-4xl{font-size:2.25rem;line-height:2.5rem;}.md:text-5xl{font-size:3rem;line-height:1;}.md:text-base{font-size:1rem;line-height:1.5rem;}.md:text-lg{font-size:1.125rem;line-height:1.75rem;}.md:text-xl{font-size:1.25rem;line-height:1.75rem;}[class~=\"md:flex-row\"]{flex-direction:row;}[class~=\"md:grid-cols-2\"]{grid-template-columns:repeat(2, minmax(0px, 1fr));}[class~=\"md:grid-cols-3\"]{grid-template-columns:repeat(3, minmax(0px, 1fr));}[class~=\"md:grid-cols-4\"]{grid-template-columns:repeat(4, minmax(0px, 1fr));}[class~=\"md:mb-16\"]{margin-bottom:4rem;}[class~=\"md:mt-16\"]{margin-top:4rem;}[class~=\"md:w-1\/4\"]{width:25%;}[class~=\"md:w-3\/4\"]{width:75%;}[class~=\"md:w-auto\"]{width:auto;}[class~=\"md:items-end\"]{align-items:flex-end;}[class~=\"md:justify-end\"]{justify-content:flex-end;}[class~=\"md:gap-10\"]{row-gap:2.5rem;column-gap:2.5rem;}[class~=\"md:p-8\"]{padding-top:2rem;padding-right:2rem;padding-bottom:2rem;padding-left:2rem;}[class~=\"md:p-10\"]{padding-top:2.5rem;padding-right:2.5rem;padding-bottom:2.5rem;padding-left:2.5rem;}[class~=\"md:pt-16\"]{padding-top:4rem;}[class~=\"md:px-8\"]{padding-left:2rem;padding-right:2rem;}[class~=\"md:px-10\"]{padding-left:2.5rem;padding-right:2.5rem;}[class~=\"md:py-20\"]{padding-top:5rem;padding-bottom:5rem;}[class~=\"md:text-2xl\"]{font-size:1.5rem;line-height:2rem;}[class~=\"md:text-3xl\"]{font-size:1.875rem;line-height:2.25rem;}[class~=\"md:text-4xl\"]{font-size:2.25rem;line-height:2.5rem;}[class~=\"md:text-5xl\"]{font-size:3rem;line-height:1;}[class~=\"md:text-base\"]{font-size:1rem;line-height:1.5rem;}[class~=\"md:text-lg\"]{font-size:1.125rem;line-height:1.75rem;}[class~=\"md:text-xl\"]{font-size:1.25rem;line-height:1.75rem;}}@media (min-width: 1024px){.lg:order-1{order:1;}.lg:order-2{order:2;}.lg:col-span-5{grid-column-start:span 5;grid-column-end:span 5;}.lg:col-span-6{grid-column-start:span 6;grid-column-end:span 6;}.lg:col-span-7{grid-column-start:span 7;grid-column-end:span 7;}.lg:w-1\/2{width:50%;}.lg:grid-cols-12{grid-template-columns:repeat(12, minmax(0px, 1fr));}.lg:grid-cols-2{grid-template-columns:repeat(2, minmax(0px, 1fr));}.lg:grid-cols-3{grid-template-columns:repeat(3, minmax(0px, 1fr));}.lg:flex-row{flex-direction:row;}.lg:items-center{align-items:center;}.lg:gap-12{row-gap:3rem;column-gap:3rem;}.lg:px-8{padding-left:2rem;padding-right:2rem;}.lg:py-24{padding-top:6rem;padding-bottom:6rem;}.lg:py-32{padding-top:8rem;padding-bottom:8rem;}.lg:text-6xl{font-size:3.75rem;line-height:1;}[class~=\"lg:col-span-5\"]{grid-column-start:span 5;grid-column-end:span 5;}[class~=\"lg:col-span-6\"]{grid-column-start:span 6;grid-column-end:span 6;}[class~=\"lg:col-span-7\"]{grid-column-start:span 7;grid-column-end:span 7;}[class~=\"lg:order-1\"]{order:1;}[class~=\"lg:order-2\"]{order:2;}[class~=\"lg:w-1\/2\"]{width:50%;}[class~=\"lg:gap-12\"]{row-gap:3rem;column-gap:3rem;}[class~=\"lg:grid-cols-12\"]{grid-template-columns:repeat(12, minmax(0px, 1fr));}[class~=\"lg:grid-cols-2\"]{grid-template-columns:repeat(2, minmax(0px, 1fr));}[class~=\"lg:grid-cols-3\"]{grid-template-columns:repeat(3, minmax(0px, 1fr));}[class~=\"lg:flex-row\"]{flex-direction:row;}[class~=\"lg:items-center\"]{align-items:center;}[class~=\"lg:px-8\"]{padding-left:2rem;padding-right:2rem;}[class~=\"lg:py-24\"]{padding-top:6rem;padding-bottom:6rem;}[class~=\"lg:py-32\"]{padding-top:8rem;padding-bottom:8rem;}[class~=\"lg:text-6xl\"]{font-size:3.75rem;line-height:1;}}<\/style>\n<div id=\"preview-root\">\n<section class=\"relative overflow-hidden w-full bg-cover bg-center bg-no-repeat mb-0 bg-white apro-cat-banner\" style=\"background-image:url(https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1.webp);max-width: 100%; width: 100%;\"><img fetchpriority=\"high\" fetchpriority=\"high\" alt=\"Dark grey infant carrier car seat with a padded carry handle placed on a light grey car rear seat\" fetchpriority=\"high\" height=\"864\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1.webp\" width=\"1536\" class=\"absolute inset-0 w-full h-full object-cover\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1-300x169.webp 300w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1-768x432.webp 768w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1-1024x576.webp 1024w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1.webp 1536w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n06-1.webp 1920w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" decoding=\"async\"><\/p>\n<div class=\"absolute inset-0 c85597\"><\/div>\n<div class=\"relative z-10 w-full max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-16 sm:py-24 lg:py-32\">\n<div class=\"max-w-3xl\"> <span class=\"inline-block px-3 py-1 mb-4 text-sm font-semibold tracking-wider text-white uppercase rounded-full shadow-sm bg-[#F5821E]\"> ECE R129 Approved Infant Safety <\/span> <\/p>\n<h1 class=\"text-4xl sm:text-5xl lg:text-6xl font-extrabold text-white leading-tight mb-6\"> Infant Car Seats &amp; Carriers Manufacturer <\/h1>\n<p class=\"text-lg sm:text-xl text-gray-200 mb-10 leading-relaxed\"> Holdum engineers infant car seats and carriers for global brands and volume distributors. Built for rear-facing infants from 40 to 87 cm, our ECE R129 approved carrier platforms deliver precision safety, smooth travel-system integration, and agile OEM and wholesale production. Explore our full range of <a class=\"hover:underline font-semibold text-[#F5821E]\" href=\"\/convertible-all-in-one-car-seats\/\">convertible all-in-one car seats<\/a> designed for long-term safety and comfort. <\/p>\n<div class=\"flex flex-wrap gap-4\"> <a href=\"\/contact\/\" class=\"apro-btn apro-btn--primary inline-flex justify-center items-center px-8 py-4 text-base font-semibold transition-colors\"> Request OEM Quotation <\/a> <a href=\"\/infant-car-seats\/infant-carrier-car-seat\/\" class=\"apro-btn apro-btn--ghost inline-flex justify-center items-center px-8 py-4 text-base font-semibold transition-colors\"> Explore Infant Carriers <\/a> <\/div>\n<div class=\"mt-12 flex items-center gap-6 text-white\/90\">\n<div class=\"flex items-center gap-2\"> <svg fill=\"currentColor\" viewbox=\"0 0 24 24\" class=\"w-6 h-6 text-[#93C5FD]\"><path d=\"M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z\"><\/path><\/svg> <span class=\"font-medium\">ECE R129 Approved (40&ndash;87 cm)<\/span> <\/div>\n<div class=\"flex items-center gap-2\"> <svg fill=\"currentColor\" viewbox=\"0 0 24 24\" class=\"w-6 h-6 text-[#93C5FD]\"><path d=\"M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5\"><\/path><\/svg> <span class=\"font-medium\">Turnkey OEM &amp; Wholesale Support<\/span> <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"w-full bg-white mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"w-full flex flex-col items-start gap-4 mb-12 md:mb-16\"> <span class=\"inline-flex items-center px-3.5 py-1.5 rounded-full text-xs font-semibold tracking-wide uppercase bg-[#2563eb]\/10 text-[#2563eb]\"> Product Architecture Hub <\/span> <\/p>\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl w-full font-bold tracking-tight text-neutral-900 leading-tight\"> Holdum Infant Restraint Systems <\/h2>\n<p class=\"w-full text-base sm:text-lg md:text-xl text-neutral-600 leading-relaxed\"> Professional-grade manufacturing for brands and retailers requiring ECE R129 certified safety, modular portability, and reliable B2B supply chain support across specialized carriers and premium <a href=\"\/360-rotating-car-seats\/\" class=\"hover:underline font-semibold text-[#F5821E]\">360-rotating-car-seats<\/a>. <\/p>\n<\/div>\n<div class=\"w-full grid grid-cols-1 lg:grid-cols-2 gap-8 md:gap-10\">\n<div class=\"w-full flex flex-col justify-between bg-neutral-50 rounded-2xl border border-neutral-200 overflow-hidden hover:shadow-lg transition-shadow duration-300 apro-card apro-rv apro-rv-u\">\n<div class=\"w-full p-8 md:p-10 flex flex-col gap-6\">\n<div class=\"w-full flex items-center justify-between\"> <span class=\"text-xs font-bold uppercase tracking-wider text-[#2563eb] bg-white border border-[#2563eb]\/20 px-3 py-1 rounded-md\"> Stationary Solutions <\/span> <span class=\"text-sm font-semibold text-neutral-500\">ECE R129 Approved<\/span> <\/div>\n<h3 class=\"w-full text-2xl md:text-3xl font-bold text-neutral-900 leading-snug\"><a href=\"\/infant-car-seats\/newborn-car-seat\/\" class=\"text-inherit hover:text-[#F5821E] transition-colors\"> Newborn Car Seats: Dedicated Protection <\/a><\/h3>\n<p class=\"w-full text-neutral-600 text-base leading-relaxed\"> Optimized for maximum structural integrity and long-term installation, providing the benchmark crash dynamics applied in every <a href=\"\/360-rotating-car-seats\/rotating-infant-car-seat\/\" class=\"hover:underline font-semibold text-[#F5821E]\">rotating infant car seat<\/a>. These seats feature advanced side-impact shielding and adjustable ergonomic inserts designed specifically for neonatal posture. <\/p>\n<div class=\"w-full overflow-hidden rounded-xl bg-neutral-200 apro-media-wash\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Holdum Newborn Dedicated Car Seat Platform\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-01-Oblique_RB-transparent.webp\" class=\"w-full h-auto aspect-[16\/9] object-contain\" width=\"504\" height=\"449\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-01-Oblique_RB-transparent.webp 504w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-01-Oblique_RB-transparent-300x267.webp 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" decoding=\"async\"> <\/div>\n<div class=\"w-full pt-4\">\n<h4 class=\"text-sm font-semibold uppercase tracking-wider text-neutral-900 mb-4\"> Manufacturing Specifications <\/h4>\n<ul class=\"w-full space-y-3\">\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Anatomical support inserts engineered for infants from 40 cm.<\/span> <\/li>\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Anti-rebound steel reinforcement for enhanced collision stability.<\/span> <\/li>\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Rigid ISOFIX connectivity for error-free vehicular mounting.<\/span> <\/li>\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Multi-position recline to support healthy newborn breathing paths.<\/span> <\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"w-full p-8 md:p-10 pt-0\">\n<div class=\"w-full rounded-xl bg-white p-5 border border-neutral-200\">\n<div class=\"w-full grid grid-cols-2 gap-4 text-center\">\n<div class=\"p-2 border-r border-neutral-100\">\n<p class=\"text-xs uppercase text-neutral-500 font-semibold tracking-wider\">Height Range<\/p>\n<p class=\"text-lg font-bold text-neutral-900 mt-1\">40&ndash;87 cm<\/p>\n<\/div>\n<div class=\"p-2\">\n<p class=\"text-xs uppercase text-neutral-500 font-semibold tracking-wider\">Compliance<\/p>\n<p class=\"text-lg font-bold text-neutral-900 mt-1\">ECE R129<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full px-8 md:px-10 pb-8\"><a href=\"\/infant-car-seats\/newborn-car-seat\/\" class=\"text-[#F5821E] hover:underline font-semibold text-sm\">View newborn car seat leaf &rarr;<\/a><\/div>\n<\/div>\n<div class=\"w-full flex flex-col justify-between bg-neutral-50 rounded-2xl border border-neutral-200 overflow-hidden hover:shadow-lg transition-shadow duration-300 apro-card apro-rv apro-rv-u\">\n<div class=\"w-full p-8 md:p-10 flex flex-col gap-6\">\n<div class=\"w-full flex items-center justify-between\"> <span class=\"text-xs font-bold uppercase tracking-wider text-[#2563eb] bg-white border border-[#2563eb]\/20 px-3 py-1 rounded-md\"> Modular Portability <\/span> <span class=\"text-sm font-semibold text-neutral-500\">Travel System Ready<\/span> <\/div>\n<h3 class=\"w-full text-2xl md:text-3xl font-bold text-neutral-900 leading-snug\"><a href=\"\/infant-car-seats\/infant-carrier-car-seat\/\" class=\"text-inherit hover:text-[#F5821E] transition-colors\"> Infant Carrier Car Seats: Portable Systems <\/a><\/h3>\n<p class=\"w-full text-neutral-600 text-base leading-relaxed\"> Engineered for effortless transit between vehicle and stroller. Featuring a lightweight shell, rapid-release docking mechanisms, and high-durability fabrics for active families. <\/p>\n<div class=\"w-full overflow-hidden rounded-xl bg-neutral-200 apro-media-wash\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Holdum Modular Infant Carrier System\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-04-Oblique_RF-transparent.webp\" class=\"w-full h-auto aspect-[16\/9] object-contain\" width=\"910\" height=\"849\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-04-Oblique_RF-transparent.webp 910w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-04-Oblique_RF-transparent-300x280.webp 300w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-04-Oblique_RF-transparent-768x717.webp 768w\" sizes=\"auto, (max-width: 910px) 100vw, 910px\" decoding=\"async\"> <\/div>\n<div class=\"w-full pt-4\">\n<h4 class=\"text-sm font-semibold uppercase tracking-wider text-neutral-900 mb-4\"> Manufacturing Specifications <\/h4>\n<ul class=\"w-full space-y-3\">\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Ultralight composite frame to reduce end-user carrying fatigue.<\/span> <\/li>\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Universal base-docking interface for broad stroller compatibility.<\/span> <\/li>\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Integrated visual indicators to confirm secure base attachment.<\/span> <\/li>\n<li class=\"w-full flex items-start gap-3 text-sm text-neutral-700\"> <span class=\"mt-1 h-2 w-2 rounded-full bg-[#2563eb] flex-shrink-0\"><\/span> <span>Retractable UPF 50+ sun canopy with reinforced pivot points.<\/span> <\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"w-full p-8 md:p-10 pt-0\">\n<div class=\"w-full rounded-xl bg-white p-5 border border-neutral-200\">\n<div class=\"w-full grid grid-cols-2 gap-4 text-center\">\n<div class=\"p-2 border-r border-neutral-100\">\n<p class=\"text-xs uppercase text-neutral-500 font-semibold tracking-wider\">Weight Class<\/p>\n<p class=\"text-lg font-bold text-neutral-900 mt-1\">Lightweight<\/p>\n<\/div>\n<div class=\"p-2\">\n<p class=\"text-xs uppercase text-neutral-500 font-semibold tracking-wider\">Integration<\/p>\n<p class=\"text-lg font-bold text-neutral-900 mt-1\">Travel System<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full px-8 md:px-10 pb-8\"><a href=\"\/infant-car-seats\/infant-carrier-car-seat\/\" class=\"text-[#F5821E] hover:underline font-semibold text-sm\">View infant carrier leaf &rarr;<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"w-full mt-12 md:mt-16 p-8 md:p-10 bg-neutral-900 rounded-2xl text-white\">\n<div class=\"w-full grid grid-cols-1 md:grid-cols-3 gap-8\">\n<div class=\"w-full flex flex-col gap-2\">\n<h4 class=\"text-xl font-bold text-white\">Certified Safety<\/h4>\n<p class=\"text-sm leading-relaxed text-[#CBD5E1]\"> ECE R129 Approved platforms for international distribution &mdash; MY-566 carrier focuses on verified rear-facing infant protection. <\/p>\n<\/div>\n<div class=\"w-full flex flex-col gap-2\">\n<h4 class=\"text-xl font-bold text-white\">OEM\/ODM Expertise<\/h4>\n<p class=\"text-sm leading-relaxed text-[#CBD5E1]\"> Customizable shell geometries, private-label branding, and tailored development bridging carriers with our complete convertible-all-in-one-car-seats catalog. <\/p>\n<\/div>\n<div class=\"w-full flex flex-col gap-2\">\n<h4 class=\"text-xl font-bold text-white\">Scalable Wholesale<\/h4>\n<p class=\"text-sm leading-relaxed text-[#CBD5E1]\"> Reliable manufacturing processes ensuring consistent quality and predictable supply chain logistics. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"w-full bg-gray-50 text-slate-900 mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"w-full grid gap-12 lg:grid-cols-2 lg:items-center\">\n<div class=\"w-full\">\n<p class=\"mb-4 text-sm font-bold uppercase tracking-[0.2em] text-blue-700\">ECE R129 Ergonomic Engineering<\/p>\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl font-bold tracking-tight text-slate-950\"> Ergonomic Newborn Fit from 40 cm to 87 cm <\/h2>\n<p class=\"mt-6 text-lg leading-8 text-slate-700\"> Holdum engineers each dedicated <a href=\"\/infant-car-seats\/newborn-car-seat\/\" class=\"hover:underline font-semibold text-[#F5821E]\">newborn car seat<\/a> with calibrated recline geometry and multi-stage support to prevent postural slump, protect airways, and ensure compliance with UN ECE R129. <\/p>\n<div class=\"mt-8 grid w-full gap-4 sm:grid-cols-2\">\n<div class=\"w-full rounded-2xl border border-slate-200 bg-white p-5 shadow-sm apro-card apro-rv apro-rv-u\">\n<div class=\"mb-3 flex h-10 w-10 items-center justify-center rounded-full bg-blue-100 text-blue-700\"> <span aria-hidden=\"true\" class=\"text-lg font-bold\">01<\/span> <\/div>\n<h3 class=\"text-lg font-bold text-slate-950\">Spinal Alignment (geometry)<\/h3>\n<p class=\"mt-2 text-sm leading-6 text-slate-600\"> Anatomically sculpted inserts support developing musculoskeletal structures and reduce lumbar compression, sharing core safety architecture with our convertible all-in-one car seats. <\/p>\n<\/div>\n<div class=\"w-full rounded-2xl border border-slate-200 bg-white p-5 shadow-sm apro-card apro-rv apro-rv-u\">\n<div class=\"mb-3 flex h-10 w-10 items-center justify-center rounded-full bg-blue-100 text-blue-700\"> <span aria-hidden=\"true\" class=\"text-lg font-bold\">02<\/span> <\/div>\n<h3 class=\"text-lg font-bold text-slate-950\">Airway Protection (geometry)<\/h3>\n<p class=\"mt-2 text-sm leading-6 text-slate-600\"> Optimized torso angles stabilize fragile neck muscles to prevent forward chin drop and ensure uncompromised respiration. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full\">\n<div class=\"w-full overflow-hidden rounded-3xl border border-slate-200 bg-white shadow-xl\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Holdum 40 cm to 87 cm infant car seat shell and ergonomic newborn inlay\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-03-Front-transparent.webp\" class=\"w-full h-auto object-cover\" width=\"407\" height=\"562\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-03-Front-transparent.webp 407w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-03-Front-transparent-217x300.webp 217w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" decoding=\"async\"> <\/p>\n<div class=\"w-full p-6 sm:p-8\">\n<h3 class=\"text-2xl font-bold text-slate-950\">Precision Carrier Architecture<\/h3>\n<p class=\"mt-3 leading-7 text-slate-600\"> Engineered for seamless OEM customization and rigorous distribution standards alongside our versatile <a href=\"\/360-rotating-car-seats\/3-in-1-rotating-car-seat\/\" class=\"hover:underline font-semibold text-[#F5821E]\">3-in-1 rotating car seat<\/a> lineup, balancing daily ease of use with maximum physical retention. <\/p>\n<ul class=\"mt-6 w-full space-y-4\">\n<li class=\"flex w-full items-start gap-3\"> <span aria-hidden=\"true\" class=\"mt-1 flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-blue-600 text-xs font-bold text-white\">&#10003;<\/span> <span class=\"text-slate-700\"><strong class=\"font-semibold text-slate-950\">Removable modular reducer cushions<\/strong> provide step-by-step transitional sizing as infants expand from 40 cm to 87 cm.<\/span> <\/li>\n<li class=\"flex w-full items-start gap-3\"> <span aria-hidden=\"true\" class=\"mt-1 flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-blue-600 text-xs font-bold text-white\">&#10003;<\/span> <span class=\"text-slate-700\"><strong class=\"font-semibold text-slate-950\">Integrated no-rethread harness system<\/strong> synchronizes headrest height and shoulder straps simultaneously to prevent misthreading.<\/span> <\/li>\n<li class=\"flex w-full items-start gap-3\"> <span aria-hidden=\"true\" class=\"mt-1 flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-blue-600 text-xs font-bold text-white\">&#10003;<\/span> <span class=\"text-slate-700\"><strong class=\"font-semibold text-slate-950\">Energy-absorbing lateral shell construction<\/strong> channels and dissipates severe side-impact intrusion forces away from the infant cockpit.<\/span> <\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"w-full bg-white text-slate-900 mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"w-full flex flex-col gap-4 text-left mb-12 md:mb-16\">\n<div class=\"w-full inline-flex items-center gap-2\"> <span class=\"inline-block w-2.5 h-2.5 rounded-full bg-[#2563eb]\"><\/span> <span class=\"text-xs font-bold uppercase tracking-wider text-[#2563eb]\">Infant Carrier Engineering<\/span> <\/div>\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl w-full font-extrabold tracking-tight text-slate-950\"> Carrier Systems Engineered for Everyday Usability <\/h2>\n<p class=\"w-full text-base md:text-lg text-slate-600 leading-relaxed\"> Built for infants from 40 to 87 cm, Holdum carrier architectures pair high-strength impact shells with ergonomic handling to streamline daily car-to-stroller mobility, seamlessly integrating with our modular rotating infant car seat platforms. <\/p>\n<\/div>\n<div class=\"w-full grid grid-cols-1 lg:grid-cols-12 gap-8 lg:gap-12 items-center mb-16\">\n<div class=\"w-full lg:col-span-6 order-2 lg:order-1 flex flex-col gap-6\">\n<div class=\"w-full p-6 md:p-8 rounded-2xl border border-slate-200 bg-slate-50\/50 hover:border-blue-200 transition-all apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 rounded-xl bg-blue-100 flex items-center justify-center text-[#2563eb] mb-4\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\" class=\"w-6 h-6\"><path d=\"M7 11.5V14m0-2.5v-6a1.5 1.5 0 113 0m-3 6a1.5 1.5 0 00-3 0v2a7.5 7.5 0 0015 0v-5a1.5 1.5 0 00-3 0m-6-3V11m0-5.5v-1a1.5 1.5 0 013 0v1m0 0V11m0-5.5a1.5 1.5 0 013 0v3m0 0V11\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\"><\/path><\/svg> <\/div>\n<h3 class=\"w-full text-xl font-bold text-slate-900 mb-2\">Multi-Position Handle Ergonomics<\/h3>\n<p class=\"w-full text-slate-600 text-sm md:text-base leading-normal mb-4\"> Four independent locking positions support balanced carrying, in-vehicle clearance, and a stable anti-rocking base when resting on flat surfaces. <\/p>\n<div class=\"w-full grid grid-cols-2 gap-3 pt-3 border-t border-slate-200\/80 text-xs font-semibold text-slate-700\">\n<div>4-Stage Quick-Lock Pivot<\/div>\n<div>Ergonomic Non-Slip Grip<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full p-6 md:p-8 rounded-2xl border border-slate-200 bg-slate-50\/50 hover:border-blue-200 transition-all apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 rounded-xl bg-blue-100 flex items-center justify-center text-[#2563eb] mb-4\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\" class=\"w-6 h-6\"><path d=\"M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\"><\/path><\/svg> <\/div>\n<h3 class=\"w-full text-xl font-bold text-slate-900 mb-2\">Lightweight Polymer Shell Construction<\/h3>\n<p class=\"w-full text-slate-600 text-sm md:text-base leading-normal mb-4\"> Injection-molded polypropylene chassis provides structural rigidity and controlled deceleration during impacts, matching the crash performance standards of our 360 rotating car seats while remaining easy for parents to lift. <\/p>\n<div class=\"w-full grid grid-cols-2 gap-3 pt-3 border-t border-slate-200\/80 text-xs font-semibold text-slate-700\">\n<div>ECE R129 Impact Structure<\/div>\n<div>Optimized Carrier Tare Weight<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full p-6 md:p-8 rounded-2xl border border-slate-200 bg-slate-50\/50 hover:border-blue-200 transition-all apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 rounded-xl bg-blue-100 flex items-center justify-center text-[#2563eb] mb-4\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\" class=\"w-6 h-6\"><path d=\"M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\"><\/path><\/svg> <\/div>\n<h3 class=\"w-full text-xl font-bold text-slate-900 mb-2\">Modular Sun and Climate Canopy<\/h3>\n<p class=\"w-full text-slate-600 text-sm md:text-base leading-normal mb-4\"> Independent multi-stage canopy modules shield infants from harsh sunlight and wind, designed for quiet operation that will not disturb sleeping newborns. <\/p>\n<div class=\"w-full grid grid-cols-2 gap-3 pt-3 border-t border-slate-200\/80 text-xs font-semibold text-slate-700\">\n<div>UPF 50+ Protective Fabric<\/div>\n<div>Quick-Detach OEM Fasteners<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full lg:col-span-6 order-1 lg:order-2 flex flex-col gap-6 apro-img-sticky\">\n<div class=\"w-full rounded-2xl overflow-hidden border border-slate-200 shadow-sm bg-slate-100 apro-media-wash\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Holdum infant carrier shell engineering and handle architecture\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-02-Side_R-transparent.webp\" class=\"w-full h-auto aspect-[4\/3] object-contain\" width=\"568\" height=\"453\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-02-Side_R-transparent.webp 568w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-02-Side_R-transparent-300x239.webp 300w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" decoding=\"async\"> <\/div>\n<div class=\"w-full grid grid-cols-3 gap-4 p-6 bg-slate-900 rounded-2xl text-white\">\n<div class=\"w-full text-center\">\n<div class=\"text-2xl md:text-3xl font-extrabold text-[#F5821E]\">40&ndash;87 cm<\/div>\n<div class=\"text-xs mt-1 uppercase font-medium tracking-wider text-[#CBD5E1]\">Height Fit<\/div>\n<\/div>\n<div class=\"w-full text-center border-x border-slate-800\">\n<div class=\"text-2xl md:text-3xl font-extrabold text-white\">4 Pos<\/div>\n<div class=\"text-xs mt-1 uppercase font-medium tracking-wider text-[#CBD5E1]\">Handle Lock<\/div>\n<\/div>\n<div class=\"w-full text-center\">\n<div class=\"text-2xl md:text-3xl font-extrabold text-[#F5821E]\">UPF 50+<\/div>\n<div class=\"text-xs mt-1 uppercase font-medium tracking-wider text-[#CBD5E1]\">Canopy Shield<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full rounded-2xl border border-slate-200 bg-slate-50 p-8 md:p-10 flex flex-col md:flex-row items-center justify-between gap-6\">\n<div class=\"w-full md:w-3\/4 flex flex-col gap-2\">\n<h4 class=\"w-full text-xl md:text-2xl font-bold text-slate-950\">Precision Specifications for OEM Integration<\/h4>\n<p class=\"w-full text-slate-600 text-sm md:text-base\"> Configure shell materials, custom soft goods, and private-label canopy badging tailored to your brand portfolio alongside our lineup of convertible all-in-one car seats and regional homologation needs. <\/p>\n<\/div>\n<div class=\"w-full md:w-1\/4 flex justify-start md:justify-end\"> <a href=\"\/contact\/\" class=\"apro-btn apro-btn--primary inline-flex justify-center items-center px-8 py-4 text-base font-semibold transition-colors w-full md:w-auto\"> Request OEM Specifications <\/a> <\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"w-full bg-gray-50 mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"w-full grid grid-cols-1 gap-12 lg:grid-cols-2 lg:items-center\">\n<div class=\"w-full\">\n<div class=\"w-full overflow-hidden rounded-2xl bg-white shadow-sm ring-1 ring-gray-200\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Holdum travel system compatibility and vehicle installation platform\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/home-infant-my-566.webp\" class=\"w-full h-auto object-cover\" width=\"407\" height=\"562\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/home-infant-my-566.webp 407w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/home-infant-my-566-217x300.webp 217w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" decoding=\"async\"> <\/div>\n<\/div>\n<div class=\"w-full\">\n<p class=\"mb-4 text-sm font-semibold uppercase tracking-wider text-blue-700\">Holdum Integration Platform<\/p>\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl font-bold tracking-tight text-gray-900\"> Connected Travel Systems Built for Confident Installation <\/h2>\n<p class=\"mt-6 text-lg leading-8 text-gray-700\"> Holdum streamlines cross-platform compatibility, offering seamless integration between strollers, vehicle bases, and the rotating infant car seat line. <\/p>\n<div class=\"mt-10 w-full grid grid-cols-1 gap-6 sm:grid-cols-2\">\n<article class=\"w-full rounded-xl border border-gray-200 bg-white p-6 shadow-sm apro-card apro-rv apro-rv-u\">\n<div class=\"mb-4 flex h-11 w-11 items-center justify-center rounded-lg bg-blue-100 text-blue-700\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewbox=\"0 0 24 24\" class=\"h-6 w-6\"><path d=\"M8 7h8m-8 4h8m-8 4h5M5 3h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2Z\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg> <\/div>\n<h3 class=\"text-xl font-semibold text-gray-900\">Universal Stroller Adapters<\/h3>\n<p class=\"mt-3 leading-7 text-gray-600\"> Expand your product portfolio with highly compatible adapter systems designed for seamless travel-system connectivity. <\/p>\n<\/article>\n<article class=\"w-full rounded-xl border border-gray-200 bg-white p-6 shadow-sm apro-card apro-rv apro-rv-u\">\n<div class=\"mb-4 flex h-11 w-11 items-center justify-center rounded-lg bg-blue-100 text-blue-700\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewbox=\"0 0 24 24\" class=\"h-6 w-6\"><path d=\"M4 17h16M6 17V9l3-4h6l3 4v8M8 17v2m8-2v2M7 9h10\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg> <\/div>\n<h3 class=\"text-xl font-semibold text-gray-900\">Flexible Vehicle Installation<\/h3>\n<p class=\"mt-3 leading-7 text-gray-600\"> Our bases feature optimized latching and intuitive seatbelt routing to ensure secure, rapid installation across diverse vehicle models. <\/p>\n<\/article>\n<article class=\"w-full rounded-xl border border-gray-200 bg-white p-6 shadow-sm apro-card apro-rv apro-rv-u\">\n<div class=\"mb-4 flex h-11 w-11 items-center justify-center rounded-lg bg-blue-100 text-blue-700\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewbox=\"0 0 24 24\" class=\"h-6 w-6\"><path d=\"M12 3v4m0 10v4M3 12h4m10 0h4M5.64 5.64l2.83 2.83m7.06 7.06 2.83 2.83m0-12.72-2.83 2.83m-7.06 7.06-2.83 2.83\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg> <\/div>\n<h3 class=\"text-xl font-semibold text-gray-900\">Acoustic Installation Feedback<\/h3>\n<p class=\"mt-3 leading-7 text-gray-600\"> Enhance user safety with distinct audible confirmation, ensuring the seat is correctly locked into the vehicle base. <\/p>\n<\/article>\n<article class=\"w-full rounded-xl border border-gray-200 bg-white p-6 shadow-sm apro-card apro-rv apro-rv-u\">\n<div class=\"mb-4 flex h-11 w-11 items-center justify-center rounded-lg bg-blue-100 text-blue-700\"> <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewbox=\"0 0 24 24\" class=\"h-6 w-6\"><path d=\"M9 12.75 11.25 15 15 9.75M12 3l7.5 4.25v5.5c0 3.75-3.25 6.75-7.5 8.25-4.25-1.5-7.5-4.5-7.5-8.25v-5.5L12 3Z\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg> <\/div>\n<h3 class=\"text-xl font-semibold text-gray-900\">Visual Safety Indicators<\/h3>\n<p class=\"mt-3 leading-7 text-gray-600\"> Integrated color-coded indicators provide immediate visual confirmation of secure installation, minimizing user error. <\/p>\n<\/article>\n<\/div>\n<div class=\"mt-10 w-full rounded-xl border-l-4 border-blue-600 bg-blue-50 p-6\">\n<p class=\"text-base leading-7 text-blue-950\"> From technical platform integration for any <a href=\"\/convertible-all-in-one-car-seats\/all-in-one-car-seat\/\" class=\"hover:underline font-semibold text-[#F5821E]\">all-in-one car seat<\/a> to reliable installation feedback, Holdum empowers your brand to deliver maximum user safety and convenience. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"w-full bg-white text-slate-900 mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"w-full flex flex-col items-start gap-4 mb-12 md:mb-16\">\n<div class=\"inline-flex items-center gap-2 px-3 py-1 rounded-full bg-blue-50 border border-blue-200\"> <span class=\"w-2 h-2 rounded-full bg-[#2563eb]\"><\/span> <span class=\"text-xs font-semibold tracking-wider uppercase text-[#2563eb]\">Engineering Architecture &amp; Baseline Standards<\/span> <\/div>\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl w-full font-extrabold tracking-tight text-slate-900 leading-tight\"> Holdum Platform MY-566 Technical Specifications &amp; Material Systems <\/h2>\n<p class=\"w-full text-base sm:text-lg text-slate-600 leading-relaxed\"> Engineered specifically for infant carriers and travel systems, the baseline MY-566 platform combines structural shell integrity with advanced impact attenuation. Review verified dimensions, liner composition, and OEM customization capabilities below. <\/p>\n<\/div>\n<div class=\"w-full grid grid-cols-2 md:grid-cols-4 gap-4 mb-16\">\n<div class=\"w-full p-6 bg-slate-50 border border-slate-200 rounded-xl apro-rv apro-rv-u\"> <span class=\"block text-xs font-semibold uppercase tracking-wider text-slate-500 mb-1\">Stature Fit Range<\/span> <\/p>\n<div class=\"text-2xl sm:text-3xl font-bold text-slate-900\">40&ndash;87 cm<\/div>\n<p class=\"text-xs text-slate-600 mt-2\">Optimized for rear-facing infants from birth up to approx. 15 months.<\/p>\n<\/div>\n<div class=\"w-full p-6 bg-slate-50 border border-slate-200 rounded-xl apro-rv apro-rv-u\"> <span class=\"block text-xs font-semibold uppercase tracking-wider text-slate-500 mb-1\">Safety Standard<\/span> <\/p>\n<div class=\"text-2xl sm:text-3xl font-bold text-[#2563eb]\">ECE R129<\/div>\n<p class=\"text-xs text-slate-600 mt-2\">ECE R129 Approved with side-impact protocols for the MY-566 infant platform.<\/p>\n<\/div>\n<div class=\"w-full p-6 bg-slate-50 border border-slate-200 rounded-xl apro-rv apro-rv-u\"> <span class=\"block text-xs font-semibold uppercase tracking-wider text-slate-500 mb-1\">Carrier Weight<\/span> <\/p>\n<div class=\"text-2xl sm:text-3xl font-bold text-slate-900\">3.8 kg<\/div>\n<p class=\"text-xs text-slate-600 mt-2\">Lightweight shell structure engineered for effortless daily handling.<\/p>\n<\/div>\n<div class=\"w-full p-6 bg-slate-50 border border-slate-200 rounded-xl apro-rv apro-rv-u\"> <span class=\"block text-xs font-semibold uppercase tracking-wider text-slate-500 mb-1\">Harness System<\/span> <\/p>\n<div class=\"text-2xl sm:text-3xl font-bold text-[#2563eb]\">3-Point<\/div>\n<p class=\"text-xs text-slate-600 mt-2\">Integrated central-pull harness with soft anti-slip shoulder pads.<\/p>\n<\/div>\n<\/div>\n<div class=\"w-full grid grid-cols-1 lg:grid-cols-12 gap-8 lg:gap-12 items-start mb-16\">\n<div class=\"w-full lg:col-span-7 flex flex-col gap-6\">\n<div class=\"w-full border-b border-slate-200 pb-4 apro-rv apro-rv-u\">\n<h3 class=\"w-full text-2xl font-bold text-slate-900 tracking-tight\"> Platform MY-566 Engineering Parameters <\/h3>\n<p class=\"w-full text-sm text-slate-600 mt-1\"> Manufacturing metrics and baseline specifications for private label and B2B wholesale buyers. <\/p>\n<\/div>\n<div class=\"w-full overflow-hidden border border-slate-200 rounded-xl shadow-xs\">\n<div class=\"w-full overflow-x-auto\">\n<table class=\"w-full text-left text-sm\">\n<thead class=\"bg-slate-100 border-b border-slate-200 text-slate-700 font-semibold uppercase text-xs tracking-wider\">\n<tr>\n<th scope=\"col\" class=\"py-3.5 px-4\">Specification Parameter<\/th>\n<th scope=\"col\" class=\"py-3.5 px-4\">Standard Configuration<\/th>\n<th scope=\"col\" class=\"py-3.5 px-4\">Premium OEM Variant<\/th>\n<th scope=\"col\" class=\"py-3.5 px-4\">Compliance \/ Method<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"divide-y divide-slate-200 text-slate-700\">\n<tr class=\"hover:bg-slate-50\">\n<td class=\"py-3.5 px-4 font-medium text-slate-900\">Child Stature Alignment<\/td>\n<td class=\"py-3.5 px-4\">40&ndash;87 cm (Birth to ~13 kg)<\/td>\n<td class=\"py-3.5 px-4\">40&ndash;87 cm with Modular Wedge<\/td>\n<td class=\"py-3.5 px-4 text-xs font-mono text-slate-500\">ECE R129 Approved<\/td>\n<\/tr>\n<tr class=\"hover:bg-slate-50\">\n<td class=\"py-3.5 px-4 font-medium text-slate-900\">Structural Shell Resin<\/td>\n<td class=\"py-3.5 px-4\">Impact-Modified Copolymer PP<\/td>\n<td class=\"py-3.5 px-4\">Reinforced High-Yield Polypropylene<\/td>\n<td class=\"py-3.5 px-4 text-xs font-mono text-slate-500\">ISO 178 \/ ASTM D790<\/td>\n<\/tr>\n<tr class=\"hover:bg-slate-50\">\n<td class=\"py-3.5 px-4 font-medium text-slate-900\">Energy Absorption Lining<\/td>\n<td class=\"py-3.5 px-4\">High-Density EPS Molded Foam<\/td>\n<td class=\"py-3.5 px-4\">Multi-Density EPP Foam Core<\/td>\n<td class=\"py-3.5 px-4 text-xs font-mono text-slate-500\">ECE R129 Dynamic Sled<\/td>\n<\/tr>\n<tr class=\"hover:bg-slate-50\">\n<td class=\"py-3.5 px-4 font-medium text-slate-900\">Vehicle Base Compatibility<\/td>\n<td class=\"py-3.5 px-4\">3-Point Seat Belt Routing<\/td>\n<td class=\"py-3.5 px-4\">ISOFIX Base with Support Leg<\/td>\n<td class=\"py-3.5 px-4 text-xs font-mono text-slate-500\">UN R129 Regulated<\/td>\n<\/tr>\n<tr class=\"hover:bg-slate-50\">\n<td class=\"py-3.5 px-4 font-medium text-slate-900\">Newborn Insert Profile<\/td>\n<td class=\"py-3.5 px-4\">Ergonomic Foam Inlay (40&ndash;60 cm)<\/td>\n<td class=\"py-3.5 px-4\">Dual-Stage Memory Foam Cushioning<\/td>\n<td class=\"py-3.5 px-4 text-xs font-mono text-slate-500\">Ergonomics Assessment<\/td>\n<\/tr>\n<tr class=\"hover:bg-slate-50\">\n<td class=\"py-3.5 px-4 font-medium text-slate-900\">Stroller Adapter Interface<\/td>\n<td class=\"py-3.5 px-4\">Universal Multi-Brand Latches<\/td>\n<td class=\"py-3.5 px-4\">Custom OEM Quick-Click Bracket<\/td>\n<td class=\"py-3.5 px-4 text-xs font-mono text-slate-500\">EN 1888 Compatibility<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"w-full flex items-center justify-between p-4 bg-blue-50 border border-blue-200 rounded-xl\">\n<div class=\"flex items-center gap-3\">\n<div class=\"w-8 h-8 rounded-lg bg-[#2563eb] text-white flex items-center justify-center font-bold text-sm shrink-0\">&#10003;<\/div>\n<p class=\"text-sm text-slate-800 leading-snug\">All production runs are backed by factory quality control documentation and dynamic crash-test compliance data.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full lg:col-span-5 flex flex-col gap-6\">\n<div class=\"w-full relative overflow-hidden rounded-2xl border border-slate-200 bg-slate-100 group apro-media-wash\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Holdum Platform MY-566 infant car seat structural shell and impact liner assembly\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-01-Oblique_RB-transparent.webp\" class=\"w-full h-auto aspect-16\/10 object-contain\" width=\"504\" height=\"449\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-01-Oblique_RB-transparent.webp 504w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/10\/MY-566__MY-566-01-Oblique_RB-transparent-300x267.webp 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" decoding=\"async\"> <\/p>\n<div class=\"absolute bottom-3 left-3 right-3 bg-white\/95 backdrop-blur-xs p-3 rounded-lg border border-slate-200\/80\"> <span class=\"text-xs font-semibold uppercase tracking-wider text-[#2563eb] block\">Infant Platform MY-566<\/span> <span class=\"text-xs text-slate-700\">Exploded structural view displaying shell contouring, EPP foam placement, and multi-position handle mechanics.<\/span> <\/div>\n<\/div>\n<div class=\"w-full p-6 bg-slate-50 border border-slate-200 rounded-2xl\">\n<h4 class=\"text-xl font-bold text-slate-900 mb-3\">Energy Absorbing Impact Liners<\/h4>\n<p class=\"text-sm text-slate-600 mb-4 leading-relaxed\"> Formulated to absorb severe dynamic deceleration loads, our liner systems minimize transferred force across an infant&#8217;s fragile head, neck, and spinal regions during side and frontal impacts. <\/p>\n<ul class=\"w-full space-y-2 text-sm text-slate-700\">\n<li class=\"flex items-start gap-2\"> <span class=\"text-[#2563eb] font-bold\">&#9642;<\/span> <span><strong>Side Impact Wings:<\/strong> Deep lateral shell geometry lined with thick shock-absorbing foam shields sensitive areas.<\/span> <\/li>\n<li class=\"flex items-start gap-2\"> <span class=\"text-[#2563eb] font-bold\">&#9642;<\/span> <span><strong>Resilient EPP\/EPS Materials:<\/strong> Engineered foam matrix maintains structural recovery under multidirectional sled forces.<\/span> <\/li>\n<li class=\"flex items-start gap-2\"> <span class=\"text-[#2563eb] font-bold\">&#9642;<\/span> <span><strong>Certified Child-Safe Textures:<\/strong> Liners and fabrics conform with OEKO-TEX Standard 100 chemical safety requirements.<\/span> <\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"w-full flex flex-col gap-6 border-t border-slate-200 pt-12 md:pt-16\">\n<div class=\"w-full flex flex-col md:flex-row md:items-end justify-between gap-4\">\n<div> <span class=\"text-xs font-bold uppercase tracking-wider text-[#2563eb]\">Manufacturing Agility<\/span> <\/p>\n<h3 class=\"w-full text-2xl sm:text-3xl font-extrabold text-slate-900 tracking-tight mt-1\"> Customization Scope &amp; Surface Treatments <\/h3>\n<\/div>\n<p class=\"text-sm text-slate-600 max-w-xl\"> Complete OEM and ODM manufacturing flexibility tailored to international brand specifications, safety standards, and regional market positioning. Learn how our engineering team supports your <a href=\"\/branded-private-label-car-seats\/\" class=\"hover:underline font-semibold text-[#F5821E]\">custom private label launch<\/a> from prototyping to market entry. <\/p>\n<\/div>\n<div class=\"w-full grid grid-cols-1 md:grid-cols-3 gap-6 mt-4\">\n<div class=\"w-full p-6 bg-white border border-slate-200 rounded-xl hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-10 h-10 rounded-lg bg-blue-100 flex items-center justify-center text-[#2563eb] font-bold mb-4\"> 01 <\/div>\n<h4 class=\"text-lg font-bold text-slate-900 mb-2\">Shell Tooling &amp; Mold Adjustments<\/h4>\n<p class=\"text-sm text-slate-600 mb-4 leading-relaxed\"> Custom handle contours, integrated base receiver latches, private branding badge recesses, and tailored stroller connector geometries. <\/p>\n<div class=\"pt-4 border-t border-slate-100 text-xs text-slate-500 font-mono\"> Support: Dedicated Tooling &amp; CAD Modeling <\/div>\n<\/div>\n<div class=\"w-full p-6 bg-white border border-slate-200 rounded-xl hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-10 h-10 rounded-lg bg-blue-100 flex items-center justify-center text-[#2563eb] font-bold mb-4\"> 02 <\/div>\n<h4 class=\"text-lg font-bold text-slate-900 mb-2\">Soft Goods &amp; Fabric Customization<\/h4>\n<p class=\"text-sm text-slate-600 mb-4 leading-relaxed\"> Breathable, flame-retardant performance textiles, recycled PET yarn, custom embroidery, heat transfers, and tailored sun canopies. <\/p>\n<div class=\"pt-4 border-t border-slate-100 text-xs text-slate-500 font-mono\"> Options: UPF 50+ Canopies &amp; Water-Repellent Weaves <\/div>\n<\/div>\n<div class=\"w-full p-6 bg-white border border-slate-200 rounded-xl hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-10 h-10 rounded-lg bg-blue-100 flex items-center justify-center text-[#2563eb] font-bold mb-4\"> 03 <\/div>\n<h4 class=\"text-lg font-bold text-slate-900 mb-2\">Private Label Branding &amp; Packaging<\/h4>\n<p class=\"text-sm text-slate-600 mb-4 leading-relaxed\"> Co-branded safety label printing, customized instruction manuals, bespoke retail cartons, and export shipping solutions ready for distribution. <\/p>\n<div class=\"pt-4 border-t border-slate-100 text-xs text-slate-500 font-mono\"> Logistics: Full Container Load (FCL) Packaging <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"w-full bg-gray-50 mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"w-full grid grid-cols-1 lg:grid-cols-2 gap-12 items-center mb-16\">\n<div class=\"w-full\">\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl text-[#2563eb] font-semibold uppercase tracking-wider mb-3\">B2B Manufacturing &amp; OEM Services<\/h2>\n<h3 class=\"text-4xl md:text-5xl font-bold text-gray-900 mb-6 leading-tight\">Contract Infant Car Seat Production Built for Global Distribution<\/h3>\n<p class=\"text-lg text-gray-600 mb-8\">Holdum supports private-label nursery brands, wholesale distributors, and juvenile gear importers with specialized infant carrier manufacturing. Leveraging comprehensive OEM <a href=\"\/capabilities\/\" class=\"hover:underline font-semibold text-[#F5821E]\">capabilities<\/a> from precision mold engineering to ECE R129 homologation, we streamline your path to market with dependable quality at scale.<\/p>\n<div> <a href=\"\/contact\/\" class=\"apro-btn apro-btn--primary inline-flex justify-center items-center px-8 py-4 text-base font-semibold transition-colors\"> Request OEM Specifications <\/a> <\/div>\n<div class=\"w-full\"> <img loading=\"lazy\" loading=\"lazy\" a<img loading=\"lazy\" loading=\"lazy\" alt=\"Dark grey foldable booster seat standing folded flat beside the same seat unfolded on a light grey background\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n11-1.webp\" class=\"w-full h-auto rounded-2xl shadow-xl\" width=\"1536\" height=\"864\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n11-1-300x169.webp 300w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n11-1-768x432.webp 768w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n11-1-1024x576.webp 1024w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n11-1.webp 1280w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" decoding=\"async\"> <\/div>\n<\/div>\n<\/div>\n<div class=\"w-full grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8\">\n<div class=\"w-full bg-white p-8 rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 bg-[#2563eb]\/10 text-[#2563eb] rounded-lg flex items-center justify-center mb-6 font-bold text-xl\">01<\/div>\n<h4 class=\"text-xl font-semibold text-gray-900 mb-3\">OEM Wholesale &amp; Contract Manufacturing<\/h4>\n<p class=\"text-gray-600\">Dedicated assembly cells for 40&ndash;87 cm infant car seats and modular bases, complementing our convertible all-in-one car seats contract manufacturing with repeatable build precision, standardized torque specs, and dependable delivery schedules.<\/p>\n<\/div>\n<div class=\"w-full bg-white p-8 rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 bg-[#2563eb]\/10 text-[#2563eb] rounded-lg flex items-center justify-center mb-6 font-bold text-xl\">02<\/div>\n<h4 class=\"text-xl font-semibold text-gray-900 mb-3\">Custom Tooling &amp; Industrial Design<\/h4>\n<p class=\"text-gray-600\">Collaborative CAD modeling, bespoke shell injection molds, ergonomic handle mechanisms, and universal stroller adapter integration built to your proprietary brand aesthetics.<\/p>\n<\/div>\n<div class=\"w-full bg-white p-8 rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 bg-[#2563eb]\/10 text-[#2563eb] rounded-lg flex items-center justify-center mb-6 font-bold text-xl\">03<\/div>\n<h4 class=\"text-xl font-semibold text-gray-900 mb-3\">Textiles &amp; Soft Goods Sourcing<\/h4>\n<p class=\"text-gray-600\">High-grade flame-retardant cover fabrics, breathable newborn inserts, UPF sun canopies, and certified low-VOC foams tailored to match target retail price points and buyer preferences.<\/p>\n<\/div>\n<div class=\"w-full bg-white p-8 rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 bg-[#2563eb]\/10 text-[#2563eb] rounded-lg flex items-center justify-center mb-6 font-bold text-xl\">04<\/div>\n<h4 class=\"text-xl font-semibold text-gray-900 mb-3\">Regulatory Homologation &amp; Verification<\/h4>\n<p class=\"text-gray-600\">Pre-compliance dynamic sled testing and complete technical file preparation to support smooth ECE R129 type-approval with recognized international testing authorities.<\/p>\n<\/div>\n<div class=\"w-full bg-white p-8 rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow apro-card apro-rv apro-rv-u\">\n<div class=\"w-12 h-12 bg-[#2563eb]\/10 text-[#2563eb] rounded-lg flex items-center justify-center mb-6 font-bold text-xl\">05<\/div>\n<h4 class=\"text-xl font-semibold text-gray-900 mb-3\">Turnkey Export Packaging &amp; Yield<\/h4>\n<p class=\"text-gray-600\">Transit-ready packaging and optimized carton nesting engineered to maximize 40ft HQ container loading density, substantially cutting your landed ocean freight costs per unit.<\/p>\n<\/div>\n<div class=\"w-full bg-[#2563eb] p-8 rounded-xl shadow-lg flex flex-col justify-center text-white\">\n<h4 class=\"text-2xl font-bold mb-4\">Launch or Scale Your Infant Seat Line<\/h4>\n<p class=\"mb-6 opacity-90\">Partner with Holdum to secure dependable production capacity, custom tooling, and certified child restraint engineering.<\/p>\n<div class=\"w-full pt-4 border-t border-white\/20\">\n<p class=\"font-semibold\">Contact our OEM project team today.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"bg-white w-full mb-0 max-w-full\" style=\"max-width: 100%; width: 100%;\">\n<div class=\"w-full max-w-7xl mx-auto px-6 py-16 md:px-8 md:py-20 lg:py-24\">\n<div class=\"flex flex-col lg:flex-row w-full gap-16 items-center\">\n<div class=\"w-full lg:w-1\/2 flex flex-col gap-8\">\n<div class=\"flex flex-col gap-4\"> <span class=\"text-[#2563eb] font-bold tracking-wider uppercase text-sm\">Direct Factory Sourcing<\/span> <\/p>\n<h2 class=\"text-3xl sm:text-4xl md:text-4xl font-extrabold text-[#111827] leading-tight\">Scale Your Infant Car Seat Programs with Holdum<\/h2>\n<p class=\"text-lg text-[#4b5563]\">Source ECE R129-compliant infant carriers directly from our Jiangsu manufacturing facility. We support distributors, private labels, and brand partners with dependable OEM tooling, wholesale volumes, and reliable export fulfillment.<\/p>\n<\/div>\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-6 w-full\">\n<div class=\"p-6 border border-[#e5e7eb] rounded-lg bg-[#f9fafb] apro-card apro-rv apro-rv-u\">\n<h3 class=\"font-bold text-[#111827] mb-2\">Scalable OEM Capacity<\/h3>\n<p class=\"text-sm text-[#6b7280]\">Dedicated assembly lines for 40&ndash;87 cm infant seats and modular 3-in-1 rotating car seat platforms, configured to handle peak retail cycles without lead-time drift.<\/p>\n<\/div>\n<div class=\"p-6 border border-[#e5e7eb] rounded-lg bg-[#f9fafb] apro-card apro-rv apro-rv-u\">\n<h3 class=\"font-bold text-[#111827] mb-2\">Direct Factory Pricing<\/h3>\n<p class=\"text-sm text-[#6b7280]\">Cut intermediary markups with direct-from-manufacturer RFQ turnaround, custom fabric options, and tooling packages.<\/p>\n<\/div>\n<div class=\"p-6 border border-[#e5e7eb] rounded-lg bg-[#f9fafb] apro-card apro-rv apro-rv-u\">\n<h3 class=\"font-bold text-[#111827] mb-2\">Wholesale Programs<\/h3>\n<p class=\"text-sm text-[#6b7280]\">Flexible container consolidation, private labeling, and customized brand packaging for distributor orders of <a href=\"\/wholesale-car-seats\/\" class=\"hover:underline font-semibold text-[#F5821E]\">wholesale car seats<\/a>.<\/p>\n<\/div>\n<div class=\"p-6 border border-[#e5e7eb] rounded-lg bg-[#f9fafb] apro-card apro-rv apro-rv-u\">\n<h3 class=\"font-bold text-[#111827] mb-2\">Global Export Logistics<\/h3>\n<p class=\"text-sm text-[#6b7280]\">Full export clearance documentation, ECE test dossiers, and optimized container packing for infant carriers and convertible all in one car seats.<\/p>\n<\/div>\n<\/div>\n<div class=\"w-full\"> <a href=\"\/contact\/\" class=\"apro-btn apro-btn--primary inline-flex justify-center items-center px-8 py-4 text-base font-semibold transition-colors w-full md:w-auto\"> Request a Wholesale Quotation <\/a> <\/div>\n<\/div>\n<div class=\"w-full lg:w-1\/2 apro-img-sticky\"> <img loading=\"lazy\" loading=\"lazy\" alt=\"Two workers at child car seat assembly stations beside a conveyor carrying dark grey seat shells\" src=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n01-2-1152x864-1.webp\" class=\"w-full h-auto rounded-xl shadow-2xl border border-[#e5e7eb]\" width=\"1152\" height=\"864\" srcset=\"https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n01-2-1152x864-1-300x225.webp 300w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n01-2-1152x864-1-768x576.webp 768w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n01-2-1152x864-1-1024x768.webp 1024w, https:\/\/360carseats.com\/wp-content\/uploads\/2026\/11\/holdum-n01-2-1152x864-1.webp 1152w\" sizes=\"auto, (max-width: 1152px) 100vw, 1152px\" decoding=\"async\"> <\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p><script>\n(function () {\n  document.documentElement.classList.add(\"apro-js\");\n  if (!(\"IntersectionObserver\" in window)) {\n    document.querySelectorAll(\".apro-rv\").forEach(function (el) {\n      el.classList.add(\"is-in\");\n    });\n    return;\n  }\n  var io = new IntersectionObserver(function (entries) {\n    entries.forEach(function (entry) {\n      if (entry.isIntersecting) {\n        entry.target.classList.add(\"is-in\");\n        io.unobserve(entry.target);\n      }\n    });\n  }, { threshold: 0.15, rootMargin: \"0px 0px -6% 0px\" });\n  document.querySelectorAll(\".apro-rv\").forEach(function (el) {\n    var delay = el.getAttribute(\"data-rv-delay\");\n    if (delay) {\n      el.style.transitionDelay = (parseInt(delay, 10) \/ 1000) + \"s\";\n    }\n    io.observe(el);\n  });\n})();\n<\/script><script>document.documentElement.classList.add(\"apro-js\");<\/script><br \/>\n<!-- AIVB Layout Support --><\/p>\n<style data-aivb-layout-support=\"1\">\n#content { width: 100% !important;  max-width: 100% !important; }\n#content > div:first-child { width: 100% !important;  max-width: 100% !important; }\n.ast-container { width: 100% !important;  max-width: 100% !important; }\nmain#content { width: 100% !important; max-width: 100% !important; }\n.page-content { width: 100% !important; max-width: 100% !important; }\n.site-content .ast-container { display: block !important; }\n<\/style>\n<p><!-- End AIVB Layout Support --><\/p>\n<style id=\"apro-sticky-fix\">@media (min-width:1024px){.apro-img-sticky{position:sticky;top:5.5rem;align-self:start}}<\/style>\n","protected":false},"excerpt":{"rendered":"<p>ECE R129 Approved Infant Safety Infant Car Seats &amp; Carriers Manufacturer Holdum engineers infant car seats and carriers for global [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"default","site-content-style":"unboxed","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-91004","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/pages\/91004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/comments?post=91004"}],"version-history":[{"count":21,"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/pages\/91004\/revisions"}],"predecessor-version":[{"id":91865,"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/pages\/91004\/revisions\/91865"}],"wp:attachment":[{"href":"https:\/\/360carseats.com\/de\/wp-json\/wp\/v2\/media?parent=91004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}