{
  "schema_version": "compare-page.v2",
  "page_id": "crib-mattresses-with-innerspring-coils",
  "url": "https://robotrunk.com/compare/want/crib-mattresses-with-innerspring-coils",
  "title": "Crib mattresses with innerspring coils",
  "question": "Which crib mattresses use innerspring coils rather than an all-foam core?",
  "answer": "Naturepedic Classic Organic Cotton Crib Mattress (MC32): The innerspring model is built on a 150-coil innerspring with organic cotton batting and a firmness support layer.\nNaturepedic 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.\nNaturepedic Classic Organic Crib Mattress (MC24, MC34, MC32): The innerspring Classic has a 150-coil count, which the reviewer calls the minimum for firm infant support and would prefer to see raised to 252.\nNaturepedic Breathable Ultra Organic 2-Stage Crib Mattress (Breathable Ultra 252 2-Stage): The innerspring version this listing sells (SKU MC47C) weighs 19 lbs.",
  "kind": "mattress",
  "market": "US",
  "generated_at": "2026-10-28T02:53:35.174Z",
  "columns": [
    "Coil count",
    "Weight",
    "Dimensions"
  ],
  "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.f2",
      "product": "Naturepedic Classic Organic Cotton Crib Mattress (MC32)",
      "field": "dimensions",
      "value": "Measures 27 1/4 x 51 5/8 x 6 inches.",
      "stated_as": "Dimensions: 27 1/4\" x 51 5/8\" x 6\"",
      "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": "p1.f8",
      "product": "Naturepedic Classic Organic Cotton Crib Mattress (MC32)",
      "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 (MC32)",
      "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.f2",
      "product": "Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress (Breathable Ultra 252 2-Stage)",
      "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.f3",
      "product": "Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress (Breathable Ultra 252 2-Stage)",
      "field": "dimensions",
      "value": "Both versions measure about 27.25 x 51.625 x 6 inches, a size designed for standard U.S. cribs and toddler beds.",
      "stated_as": "Its dimensions are approximately 27.25\" x 51.625\" x 6\", which is designed for standard U.S. cribs.",
      "source_type": "guide",
      "source_url": "https://www.naturepedic.com/products/organic-breathable-ultra-baby-crib-mattress-buy",
      "source_read_at": "2026-10-15T08:15:19.136Z"
    },
    {
      "ref": "p6.f9",
      "product": "Naturepedic Classic Organic Crib Mattress (MC24, MC34, MC32)",
      "field": "support",
      "value": "The innerspring Classic has a 150-coil count, which the reviewer calls the minimum for firm infant support and would prefer to see raised to 252.",
      "stated_as": "The innerspring Classic has a 150-coil count, which the reviewer calls the minimum for firm infant support and would prefer to see raised to 252.",
      "source_type": "review",
      "source_url": "https://www.leafscore.com/eco-friendly-kids-products/naturepedic-organic-cotton-classic-crib-mattress-review/",
      "source_read_at": "2026-10-22T05:02:50.626Z"
    },
    {
      "ref": "p6.f12",
      "product": "Naturepedic Classic Organic Crib Mattress (MC24, MC34, MC32)",
      "field": "store innerspring claim",
      "value": "The store listing describes the innerspring as 144-coil and 19 lbs; the maker table and FAQ call it 150-coil.",
      "stated_as": "144-coil innerspring - a traditional and slightly firmer support system, weighing 19lbs",
      "source_type": "listing",
      "source_url": "https://modern-nursery-test-store.myshopify.com/products.json",
      "source_read_at": "2026-10-21T19:31:31.510Z"
    },
    {
      "ref": "p7.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": "p7.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": "p7.f8",
      "product": "Naturepedic Breathable Organic 2-Stage Baby Crib Mattress",
      "field": "dimensions and weight",
      "value": "The retailer lists the mattress at approximately 27 1/4 x 51 5/8 x 6 inches and 19 lbs, fitting standard cribs and toddler beds.",
      "stated_as": "Approximately 27 1/4\" x 51 5/8\" x 6\". Fits standard size cribs and toddler beds.",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/naturepedic-2-in-1-organic-breathable-252-2-stage-crib-mattress",
      "source_read_at": "2026-10-15T07:55:53.698Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7439355805770",
      "name": "Naturepedic Classic Organic Cotton Crib Mattress (MC32)",
      "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 count",
          "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": "Dimensions",
          "fact": {
            "field": "dimensions",
            "value": "Measures 27 1/4 x 51 5/8 x 6 inches.",
            "stated_as": "Dimensions: 27 1/4\" x 51 5/8\" x 6\"",
            "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"
          }
        }
      ]
    },
    {
      "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 count",
          "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": "Dimensions",
          "fact": {
            "field": "dimensions and weight",
            "value": "The retailer lists the mattress at approximately 27 1/4 x 51 5/8 x 6 inches and 19 lbs, fitting standard cribs and toddler beds.",
            "stated_as": "Approximately 27 1/4\" x 51 5/8\" x 6\". Fits standard size cribs and toddler beds.",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/naturepedic-2-in-1-organic-breathable-252-2-stage-crib-mattress",
            "source_read_at": "2026-10-15T07:55:53.698Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "modernnursery-com",
        "display_name": "modernnursery.com"
      },
      "product_id": "gid://shopify/Product/4799042977892",
      "name": "Naturepedic Classic Organic Crib Mattress (MC24, MC34, MC32)",
      "url": "/products/ucp/modernnursery-com/4799042977892",
      "why": "The innerspring Classic has a 150-coil count, which the reviewer calls the minimum for firm infant support and would prefer to see raised to 252.",
      "cells": [
        {
          "column": "Coil count",
          "fact": {
            "field": "support",
            "value": "The innerspring Classic has a 150-coil count, which the reviewer calls the minimum for firm infant support and would prefer to see raised to 252.",
            "stated_as": "The innerspring Classic has a 150-coil count, which the reviewer calls the minimum for firm infant support and would prefer to see raised to 252.",
            "source_type": "review",
            "source_url": "https://www.leafscore.com/eco-friendly-kids-products/naturepedic-organic-cotton-classic-crib-mattress-review/",
            "source_read_at": "2026-10-22T05:02:50.626Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "store innerspring claim",
            "value": "The store listing describes the innerspring as 144-coil and 19 lbs; the maker table and FAQ call it 150-coil.",
            "stated_as": "144-coil innerspring - a traditional and slightly firmer support system, weighing 19lbs",
            "source_type": "listing",
            "source_url": "https://modern-nursery-test-store.myshopify.com/products.json",
            "source_read_at": "2026-10-21T19:31:31.510Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": null
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8189250109514",
      "name": "Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress (Breathable Ultra 252 2-Stage)",
      "url": "/products/ucp/strolleria-com/8189250109514",
      "why": "The innerspring version this listing sells (SKU MC47C) weighs 19 lbs.",
      "cells": [
        {
          "column": "Coil count",
          "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": "Dimensions",
          "fact": {
            "field": "dimensions",
            "value": "Both versions measure about 27.25 x 51.625 x 6 inches, a size designed for standard U.S. cribs and toddler beds.",
            "stated_as": "Its dimensions are approximately 27.25\" x 51.625\" x 6\", which is designed for standard U.S. cribs.",
            "source_type": "guide",
            "source_url": "https://www.naturepedic.com/products/organic-breathable-ultra-baby-crib-mattress-buy",
            "source_read_at": "2026-10-15T08:15:19.136Z"
          }
        }
      ]
    }
  ]
}