{
  "schema_version": "compare-page.v2",
  "page_id": "crib-mattresses-with-innerspring-coil-support",
  "url": "https://robotrunk.com/compare/want/crib-mattresses-with-innerspring-coil-support",
  "title": "Crib mattresses with innerspring coil support",
  "question": "Which crib mattresses use innerspring coils for added support?",
  "answer": "Naturepedic Classic Organic Cotton Crib Mattress: The innerspring model is built on a 150-coil innerspring with organic cotton batting and a firmness support layer. Naturepedic Breathable Organic 2-Stage Baby Crib Mattress: The lightweight version uses the patented WaveSupport core; for the innerspring version retailers and an independent review give 252 coils, while the maker's FAQ says 150 coils and its 'What's Inside' list says 144 coils, so the sources disagree on the coil count. Naturepedic MC47C (innerspring): The innerspring version this listing sells (SKU MC47C) weighs 19 lbs.",
  "kind": "mattress",
  "market": "US",
  "generated_at": "2026-10-16T14:56:03.660Z",
  "columns": [
    "Coil support",
    "Weight",
    "Fit",
    "Cover"
  ],
  "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.f1",
      "product": "Naturepedic Classic Organic Cotton Crib Mattress",
      "field": "dimensions",
      "value": "The innerspring Classic fits standard cribs and toddler beds at about 27 1/4 x 51 5/8 x 6 inches.",
      "stated_as": "Fits standard size cribs - approximately 27 1/4\" x 51 5/8\" x 6\".  Also fits toddler beds.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p1.f8",
      "product": "Naturepedic Classic Organic Cotton Crib Mattress",
      "field": "construction",
      "value": "The innerspring model is built on a 150-coil innerspring with organic cotton batting and a firmness support layer.",
      "stated_as": "- 150 coil innerspring",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p1.f9",
      "product": "Naturepedic Classic Organic Cotton Crib Mattress",
      "field": "weight",
      "value": "The innerspring 2-stage weighs 19 lbs.",
      "stated_as": "19 lbs",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/naturepedic-organic-classic-crib-mattress-innerspring-2-stage",
      "source_read_at": "2026-10-15T08:37:22.738Z"
    },
    {
      "ref": "p2.f1",
      "product": "Naturepedic MC47C (innerspring)",
      "field": "fit",
      "value": "It fits standard size cribs and toddler beds.",
      "stated_as": "Fits standard size cribs and toddler beds.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p2.f2",
      "product": "Naturepedic MC47C (innerspring)",
      "field": "weight",
      "value": "The innerspring version this listing sells (SKU MC47C) weighs 19 lbs.",
      "stated_as": "Weight: 19 lbs.",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/naturepedic-breathable-ultra-252-2-stage-natural",
      "source_read_at": "2026-10-15T08:15:17.118Z"
    },
    {
      "ref": "p2.f12",
      "product": "Naturepedic MC47C (innerspring)",
      "field": "cover system",
      "value": "It has a removable washable breathable cover with a waterproof backing, so you wash the cover and wipe the underlying mattress.",
      "stated_as": "It has a removable washable breathable cover with a waterproof backing, so you wash the cover and wipe the underlying mattress.",
      "source_type": "review",
      "source_url": "https://www.mykidliving.com/brands/naturepedic-crib-mattress-review/",
      "source_read_at": "2026-10-15T08:16:18.647Z"
    },
    {
      "ref": "p3.f1",
      "product": "Naturepedic Breathable Organic 2-Stage Baby Crib Mattress",
      "field": "breathable cover",
      "value": "The removable machine-washable breathable layer doubles as a built-in mattress protector.",
      "stated_as": "Removable machine-washable layer is also a built-in mattress protector.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p3.f3",
      "product": "Naturepedic Breathable Organic 2-Stage Baby Crib Mattress",
      "field": "specifications",
      "value": "The lightweight 2-stage model MC46 and the innerspring 2-stage model MC46C are both 27.25 x 51.625 x 6 inches, weighing 14 lbs and 19 lbs respectively.",
      "stated_as": "MC46C\nINNERSPRING, 2-STAGE\n27.25\" x 51.625\" x 6\"\n19 lbs",
      "source_type": "guide",
      "source_url": "https://www.naturepedic.com/products/organic-breathable-baby-crib-mattress-buy",
      "source_read_at": "2026-10-15T07:56:16.278Z"
    },
    {
      "ref": "p3.f7",
      "product": "Naturepedic Breathable Organic 2-Stage Baby Crib Mattress",
      "field": "support core",
      "value": "The lightweight version uses the patented WaveSupport core; for the innerspring version retailers and an independent review give 252 coils, while the maker's FAQ says 150 coils and its 'What's Inside' list says 144 coils, so the sources disagree on the coil count.",
      "stated_as": "252 coil innerspring",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p3.f9",
      "product": "Naturepedic Breathable Organic 2-Stage Baby Crib Mattress",
      "field": "fit",
      "value": "The mattress is sized for standard U.S. cribs and toddler beds.",
      "stated_as": "The Breathable Organic Crib Mattress fits standard size cribs and toddler beds.",
      "source_type": "guide",
      "source_url": "https://www.naturepedic.com/products/organic-breathable-baby-crib-mattress-buy",
      "source_read_at": "2026-10-15T07:56:16.278Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7439355805770",
      "name": "Naturepedic Classic Organic Cotton Crib Mattress",
      "url": "/products/ucp/strolleria-com/7439355805770",
      "why": "The innerspring model is built on a 150-coil innerspring with organic cotton batting and a firmness support layer.",
      "cells": [
        {
          "column": "Coil support",
          "fact": {
            "field": "construction",
            "value": "The innerspring model is built on a 150-coil innerspring with organic cotton batting and a firmness support layer.",
            "stated_as": "- 150 coil innerspring",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The innerspring 2-stage weighs 19 lbs.",
            "stated_as": "19 lbs",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/naturepedic-organic-classic-crib-mattress-innerspring-2-stage",
            "source_read_at": "2026-10-15T08:37:22.738Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "dimensions",
            "value": "The innerspring Classic fits standard cribs and toddler beds at about 27 1/4 x 51 5/8 x 6 inches.",
            "stated_as": "Fits standard size cribs - approximately 27 1/4\" x 51 5/8\" x 6\".  Also fits toddler beds.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Cover",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8189250338890",
      "name": "Naturepedic Breathable Organic 2-Stage Baby Crib Mattress",
      "url": "/products/ucp/strolleria-com/8189250338890",
      "why": "The lightweight version uses the patented WaveSupport core; for the innerspring version retailers and an independent review give 252 coils, while the maker's FAQ says 150 coils and its 'What's Inside' list says 144 coils, so the sources disagree on the coil count.",
      "cells": [
        {
          "column": "Coil support",
          "fact": {
            "field": "support core",
            "value": "The lightweight version uses the patented WaveSupport core; for the innerspring version retailers and an independent review give 252 coils, while the maker's FAQ says 150 coils and its 'What's Inside' list says 144 coils, so the sources disagree on the coil count.",
            "stated_as": "252 coil innerspring",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "specifications",
            "value": "The lightweight 2-stage model MC46 and the innerspring 2-stage model MC46C are both 27.25 x 51.625 x 6 inches, weighing 14 lbs and 19 lbs respectively.",
            "stated_as": "MC46C\nINNERSPRING, 2-STAGE\n27.25\" x 51.625\" x 6\"\n19 lbs",
            "source_type": "guide",
            "source_url": "https://www.naturepedic.com/products/organic-breathable-baby-crib-mattress-buy",
            "source_read_at": "2026-10-15T07:56:16.278Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "fit",
            "value": "The mattress is sized for standard U.S. cribs and toddler beds.",
            "stated_as": "The Breathable Organic Crib Mattress fits standard size cribs and toddler beds.",
            "source_type": "guide",
            "source_url": "https://www.naturepedic.com/products/organic-breathable-baby-crib-mattress-buy",
            "source_read_at": "2026-10-15T07:56:16.278Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "breathable cover",
            "value": "The removable machine-washable breathable layer doubles as a built-in mattress protector.",
            "stated_as": "Removable machine-washable layer is also a built-in mattress protector.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8189250109514",
      "name": "Naturepedic MC47C (innerspring)",
      "url": "/products/ucp/strolleria-com/8189250109514",
      "why": "The innerspring version this listing sells (SKU MC47C) weighs 19 lbs.",
      "cells": [
        {
          "column": "Coil support",
          "fact": null
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The innerspring version this listing sells (SKU MC47C) weighs 19 lbs.",
            "stated_as": "Weight: 19 lbs.",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/naturepedic-breathable-ultra-252-2-stage-natural",
            "source_read_at": "2026-10-15T08:15:17.118Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "fit",
            "value": "It fits standard size cribs and toddler beds.",
            "stated_as": "Fits standard size cribs and toddler beds.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "cover system",
            "value": "It has a removable washable breathable cover with a waterproof backing, so you wash the cover and wipe the underlying mattress.",
            "stated_as": "It has a removable washable breathable cover with a waterproof backing, so you wash the cover and wipe the underlying mattress.",
            "source_type": "review",
            "source_url": "https://www.mykidliving.com/brands/naturepedic-crib-mattress-review/",
            "source_read_at": "2026-10-15T08:16:18.647Z"
          }
        }
      ]
    }
  ]
}