{
  "schema_version": "compare-page.v2",
  "page_id": "materials-in-crib-mattress-covers-and-liners",
  "url": "https://robotrunk.com/compare/want/materials-in-crib-mattress-covers-and-liners",
  "title": "Crib Mattress Cover and Liner Materials",
  "question": "What materials are crib mattress covers and liners made from?",
  "answer": "Naturepedic Ultra Breathable Mattress Cover: The cover/pad is quilted with a 100% organic cotton fiber face over a breathable mesh layer and a 100% polyester backing. Naturepedic PC62W: Features two layers of luxurious organic cotton flannel with an ultra-thin waterproof membrane in the center. Stokke Sleepi Bed Mesh Liner: The liner is made of 100% polyester 3D mesh fabric. Stokke Sleepi Mini Mesh Liner: Made of 100% polyester.",
  "kind": "mattress protector",
  "market": "US",
  "generated_at": "2026-10-16T14:55:40.552Z",
  "columns": [
    "Materials",
    "Care",
    "Certification"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p1.f4",
      "product": "Naturepedic Ultra Breathable Mattress Cover (Breathable Ultra Crib Mattress Cover, Ultra-Breathable Crib Mattress Pad)",
      "field": "cover construction",
      "value": "The cover/pad is quilted with a 100% organic cotton fiber face over a breathable mesh layer and a 100% polyester backing.",
      "stated_as": "The cover/pad is quilted with a 100% organic cotton fiber face over a breathable mesh layer and a 100% polyester backing.",
      "source_type": "review",
      "source_url": "https://www.mattressclarity.com/crib-mattress-reviews/naturepedic-ultra-breathable-organic/",
      "source_read_at": "2026-10-15T09:42:41.999Z"
    },
    {
      "ref": "p1.f5",
      "product": "Naturepedic Ultra Breathable Mattress Cover (Breathable Ultra Crib Mattress Cover, Ultra-Breathable Crib Mattress Pad)",
      "field": "cover washability",
      "value": "A parent reports the outer cover is easy to pull off and machine washable.",
      "stated_as": "A parent reports the outer cover is easy to pull off and machine washable.",
      "source_type": "blog",
      "source_url": "https://www.modernnursery.com/blogs/all/naturepedic-organic-crib-mattress",
      "source_read_at": "2026-10-15T09:42:43.608Z"
    },
    {
      "ref": "p2.f1",
      "product": "Naturepedic PC62W",
      "field": "Materials",
      "value": "Features two layers of luxurious organic cotton flannel with an ultra-thin waterproof membrane in the center.",
      "stated_as": "features two layers of luxurious organic cotton flannel with an ultra-thin waterproof membrane in the center",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p2.f4",
      "product": "Naturepedic PC62W",
      "field": "Certifications",
      "value": "GOTS certified organic bedding manufacturer; meets GREENGUARD ® certification standards for eliminating chemical emissions.",
      "stated_as": "Naturepedic is a GOTS certified organic bedding manufacturer and has earned the trust of moms and doctors across the country. Naturepedic also meets the strictest GREENGUARD ® certification standards for eliminating chemical emissions.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p3.f2",
      "product": "Stokke Sleepi Bed Mesh Liner",
      "field": "material",
      "value": "The liner is made of 100% polyester 3D mesh fabric.",
      "stated_as": "100% Polyester",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p3.f3",
      "product": "Stokke Sleepi Bed Mesh Liner",
      "field": "care",
      "value": "Machine washable.",
      "stated_as": "it’s machine washable",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p3.f4",
      "product": "Stokke Sleepi Bed Mesh Liner",
      "field": "safety certification",
      "value": "Oeko-Tex Standard 100, class 1 approved and certified free from hazardous substances.",
      "stated_as": "Oeko-Tex® Standard 100, class 1 approved and certified free from hazardous substances",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p4.f4",
      "product": "Stokke Sleepi Mini Mesh Liner",
      "field": "certification",
      "value": "The Mini Mesh Liner is Oeko-Tex Standard 100, class 1 approved and certified free from hazardous substances.",
      "stated_as": "The Stokke® Sleepi™ Mini Mesh Liner is Oeko-Tex® Standard 100, class 1 approved and certified free from hazardous substances with the latest research and technology governing what’s best for your baby.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-15T19:46:36.141Z"
    },
    {
      "ref": "p4.f7",
      "product": "Stokke Sleepi Mini Mesh Liner",
      "field": "materials",
      "value": "Made of 100% polyester.",
      "stated_as": "Materials\n100% Polyester",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/stokke-sleepi-mini-mesh-liner",
      "source_read_at": "2026-10-15T22:25:43.675Z"
    },
    {
      "ref": "p4.f9",
      "product": "Stokke Sleepi Mini Mesh Liner",
      "field": "features",
      "value": "Keeps baby's arms and legs in the crib, breathable 3D mesh, soft to baby's skin, fasteners keep it in place, machine washable.",
      "stated_as": "Keeps baby’s arms and legs safely in the crib\nBreathable 3D mesh for optimal airflow​\nSoft to baby’s skin\nFasteners keep it in place\nMachine washable",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/stokke-sleepi-mini-mesh-liner",
      "source_read_at": "2026-10-15T22:25:43.675Z"
    }
  ],
  "rows": [
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      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8189249290314",
      "name": "Naturepedic Ultra Breathable Mattress Cover (Breathable Ultra Crib Mattress Cover, Ultra-Breathable Crib Mattress Pad)",
      "url": "/products/ucp/strolleria-com/8189249290314",
      "why": "The cover/pad is quilted with a 100% organic cotton fiber face over a breathable mesh layer and a 100% polyester backing.",
      "cells": [
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            "stated_as": "The cover/pad is quilted with a 100% organic cotton fiber face over a breathable mesh layer and a 100% polyester backing.",
            "source_type": "review",
            "source_url": "https://www.mattressclarity.com/crib-mattress-reviews/naturepedic-ultra-breathable-organic/",
            "source_read_at": "2026-10-15T09:42:41.999Z"
          }
        },
        {
          "column": "Care",
          "fact": {
            "field": "cover washability",
            "value": "A parent reports the outer cover is easy to pull off and machine washable.",
            "stated_as": "A parent reports the outer cover is easy to pull off and machine washable.",
            "source_type": "blog",
            "source_url": "https://www.modernnursery.com/blogs/all/naturepedic-organic-crib-mattress",
            "source_read_at": "2026-10-15T09:42:43.608Z"
          }
        },
        {
          "column": "Certification",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8189248569418",
      "name": "Naturepedic PC62W",
      "url": "/products/ucp/strolleria-com/8189248569418",
      "why": "Features two layers of luxurious organic cotton flannel with an ultra-thin waterproof membrane in the center.",
      "cells": [
        {
          "column": "Materials",
          "fact": {
            "field": "Materials",
            "value": "Features two layers of luxurious organic cotton flannel with an ultra-thin waterproof membrane in the center.",
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            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        },
        {
          "column": "Care",
          "fact": null
        },
        {
          "column": "Certification",
          "fact": {
            "field": "Certifications",
            "value": "GOTS certified organic bedding manufacturer; meets GREENGUARD ® certification standards for eliminating chemical emissions.",
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            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
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      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
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      },
      "product_id": "gid://shopify/Product/7906223194186",
      "name": "Stokke Sleepi Bed Mesh Liner",
      "url": "/products/ucp/strolleria-com/7906223194186",
      "why": "The liner is made of 100% polyester 3D mesh fabric.",
      "cells": [
        {
          "column": "Materials",
          "fact": {
            "field": "material",
            "value": "The liner is made of 100% polyester 3D mesh fabric.",
            "stated_as": "100% Polyester",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
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        {
          "column": "Care",
          "fact": {
            "field": "care",
            "value": "Machine washable.",
            "stated_as": "it’s machine washable",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        },
        {
          "column": "Certification",
          "fact": {
            "field": "safety certification",
            "value": "Oeko-Tex Standard 100, class 1 approved and certified free from hazardous substances.",
            "stated_as": "Oeko-Tex® Standard 100, class 1 approved and certified free from hazardous substances",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
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      "rank": 4,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7906224209994",
      "name": "Stokke Sleepi Mini Mesh Liner",
      "url": "/products/ucp/strolleria-com/7906224209994",
      "why": "Made of 100% polyester.",
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        {
          "column": "Materials",
          "fact": {
            "field": "materials",
            "value": "Made of 100% polyester.",
            "stated_as": "Materials\n100% Polyester",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/stokke-sleepi-mini-mesh-liner",
            "source_read_at": "2026-10-15T22:25:43.675Z"
          }
        },
        {
          "column": "Care",
          "fact": {
            "field": "features",
            "value": "Keeps baby's arms and legs in the crib, breathable 3D mesh, soft to baby's skin, fasteners keep it in place, machine washable.",
            "stated_as": "Keeps baby’s arms and legs safely in the crib\nBreathable 3D mesh for optimal airflow​\nSoft to baby’s skin\nFasteners keep it in place\nMachine washable",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/stokke-sleepi-mini-mesh-liner",
            "source_read_at": "2026-10-15T22:25:43.675Z"
          }
        },
        {
          "column": "Certification",
          "fact": {
            "field": "certification",
            "value": "The Mini Mesh Liner is Oeko-Tex Standard 100, class 1 approved and certified free from hazardous substances.",
            "stated_as": "The Stokke® Sleepi™ Mini Mesh Liner is Oeko-Tex® Standard 100, class 1 approved and certified free from hazardous substances with the latest research and technology governing what’s best for your baby.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-15T19:46:36.141Z"
          }
        }
      ]
    }
  ]
}