{
  "schema_version": "compare-page.v2",
  "page_id": "kids-mattresses-and-recognized-firmness-standards",
  "url": "https://robotrunk.com/compare/want/kids-mattresses-and-recognized-firmness-standards",
  "title": "Kids' mattresses and recognized firmness standards",
  "question": "Which kids' mattresses meet a recognized firmness standard?",
  "answer": "No checked fact states a firmness standard. The closest matches are these recognized standards and firmness descriptions. Lullaby Earth Breathe-Safe 2-Stage Crib Mattress: All Lullaby Earth crib mattresses conform to the CPSC Safety Standard for Crib Mattresses, 16 CFR 1241. Naturepedic MC46-MN: It passes all federal and state flammability standards without fire retardant chemicals or flame barriers. Its testers describe the feel as firm (7), which they say is exactly what safe infant sleep requires.",
  "kind": "mattress",
  "market": "US",
  "generated_at": "2026-10-22T05:13:35.555Z",
  "columns": [
    "Recognized standard",
    "Firmness",
    "Firmness design"
  ],
  "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": "p3.f9",
      "product": "Naturepedic MC46-MN",
      "field": "feel and firmness",
      "value": "Its testers describe the feel as firm (7), which they say is exactly what safe infant sleep requires.",
      "stated_as": "Its testers describe the feel as firm (7), which they say is exactly what safe infant sleep requires.",
      "source_type": "review",
      "source_url": "https://www.sleepfoundation.org/best-mattress/best-crib-mattress",
      "source_read_at": "2026-10-15T08:20:56.320Z"
    },
    {
      "ref": "p3.f10",
      "product": "Naturepedic MC46-MN",
      "field": "flammability",
      "value": "It passes all federal and state flammability standards without fire retardant chemicals or flame barriers.",
      "stated_as": "passes all federal and state flammability standards without any fire retardant chemicals or flame barriers whatsoever",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p4.f7",
      "product": "Lullaby Earth Breathe-Safe 2-Stage Crib Mattress",
      "field": "firmness design",
      "value": "Dual firmness gives a firmer side for infants and a less firm reverse side for toddlers.",
      "stated_as": "Dual firmness design offers the firm side that infants need with a less firm reverse side for use during toddlerhood",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p4.f9",
      "product": "Lullaby Earth Breathe-Safe 2-Stage Crib Mattress",
      "field": "2-stage firmness",
      "value": "It is a two-stage mattress: a firm infant side and a cushion-firm toddler side.",
      "stated_as": "It’s a 2-stage mattress, featuring a firm infant side and a cushion-firm toddler side.",
      "source_type": "guide",
      "source_url": "https://www.lullabyearth.com/breathe-safe-breathable-crib-mattress",
      "source_read_at": "2026-10-14T21:57:18.865Z"
    },
    {
      "ref": "p4.f11",
      "product": "Lullaby Earth Breathe-Safe 2-Stage Crib Mattress",
      "field": "safety standard",
      "value": "All Lullaby Earth crib mattresses conform to the CPSC Safety Standard for Crib Mattresses, 16 CFR 1241.",
      "stated_as": "All Lullaby Earth crib mattresses conform to the Consumer Product Safety Commission\n(CPSC) Safety Standard For Crib Mattresses– 16 CFR 1241",
      "source_type": "manual",
      "source_url": "https://www.lullabyearth.com/media/wysiwyg/pdf/Lullaby_Earth_Certificate_of_General_Conformance_2.pdf",
      "source_read_at": "2026-10-14T21:57:20.631Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7653908938826",
      "name": "Lullaby Earth Breathe-Safe 2-Stage Crib Mattress",
      "url": "/products/ucp/strolleria-com/7653908938826",
      "why": "All Lullaby Earth crib mattresses conform to the CPSC Safety Standard for Crib Mattresses, 16 CFR 1241.",
      "cells": [
        {
          "column": "Recognized standard",
          "fact": {
            "field": "safety standard",
            "value": "All Lullaby Earth crib mattresses conform to the CPSC Safety Standard for Crib Mattresses, 16 CFR 1241.",
            "stated_as": "All Lullaby Earth crib mattresses conform to the Consumer Product Safety Commission\n(CPSC) Safety Standard For Crib Mattresses– 16 CFR 1241",
            "source_type": "manual",
            "source_url": "https://www.lullabyearth.com/media/wysiwyg/pdf/Lullaby_Earth_Certificate_of_General_Conformance_2.pdf",
            "source_read_at": "2026-10-14T21:57:20.631Z"
          }
        },
        {
          "column": "Firmness",
          "fact": {
            "field": "2-stage firmness",
            "value": "It is a two-stage mattress: a firm infant side and a cushion-firm toddler side.",
            "stated_as": "It’s a 2-stage mattress, featuring a firm infant side and a cushion-firm toddler side.",
            "source_type": "guide",
            "source_url": "https://www.lullabyearth.com/breathe-safe-breathable-crib-mattress",
            "source_read_at": "2026-10-14T21:57:18.865Z"
          }
        },
        {
          "column": "Firmness design",
          "fact": {
            "field": "firmness design",
            "value": "Dual firmness gives a firmer side for infants and a less firm reverse side for toddlers.",
            "stated_as": "Dual firmness design offers the firm side that infants need with a less firm reverse side for use during toddlerhood",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7645087236170",
      "name": "Naturepedic MC46-MN",
      "url": "/products/ucp/strolleria-com/7645087236170",
      "why": "Its testers describe the feel as firm (7), which they say is exactly what safe infant sleep requires.",
      "cells": [
        {
          "column": "Recognized standard",
          "fact": {
            "field": "flammability",
            "value": "It passes all federal and state flammability standards without fire retardant chemicals or flame barriers.",
            "stated_as": "passes all federal and state flammability standards without any fire retardant chemicals or flame barriers whatsoever",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Firmness",
          "fact": {
            "field": "feel and firmness",
            "value": "Its testers describe the feel as firm (7), which they say is exactly what safe infant sleep requires.",
            "stated_as": "Its testers describe the feel as firm (7), which they say is exactly what safe infant sleep requires.",
            "source_type": "review",
            "source_url": "https://www.sleepfoundation.org/best-mattress/best-crib-mattress",
            "source_read_at": "2026-10-15T08:20:56.320Z"
          }
        },
        {
          "column": "Firmness design",
          "fact": null
        }
      ]
    }
  ]
}