{
  "schema_version": "compare-page.v2",
  "page_id": "kids-mattresses-with-a-baby-side-and-a-toddler-side",
  "url": "https://robotrunk.com/compare/want/kids-mattresses-with-a-baby-side-and-a-toddler-side",
  "title": "Kids' crib mattresses with an infant side and a toddler side",
  "question": "Which kids' mattresses have one side for infants and another side for toddlers?",
  "answer": "Babyletto M5321C: The mattress is dual-sided: a firm side for infants that flips to a softer side for toddlers.\nMoonlight Slumber Little Dreamer Mini Crib Mattress: The dual-sided design is presented as a way to flip from a firmer infant side to a plusher toddler side instead of buying a second mattress.\nMoonlight Slumber LDMR100RW: The review named it an upgrade pick for foam, praising true dual firmness, clear side labels, a seamless wipe-clean cover, and light weight.\nModera Baby MOD-CBN1222: The 5.5-inch build is described as firm and flat for infants, then softer gel foam for toddlers.\nHalo DreamWeave Breathable Crib Mattress: Halo recommends flipping the mattress to the toddler side any time after the baby is a year old.",
  "kind": "mattress",
  "market": "US",
  "generated_at": "2026-10-27T09:26:17.857Z",
  "columns": [
    "Size",
    "Sides",
    "Cover",
    "Warranty"
  ],
  "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": "Babyletto M5321C",
      "field": "dimensions",
      "value": "The assembled mattress measures 52 inches long, 27.75 inches wide and 5 inches high.",
      "stated_as": "Assembled Dimensions: 52\"L x 27.75\"W x 5\"H",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-16T19:39:19.579Z"
    },
    {
      "ref": "p1.f2",
      "product": "Babyletto M5321C",
      "field": "two-stage design",
      "value": "The mattress is dual-sided: a firm side for infants that flips to a softer side for toddlers.",
      "stated_as": "2-stage dual-sided mattress with a firm, supportive side for infants and can be flipped to a softer side for toddlers.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/babyletto-pure-core-crib-mattress-with-hybrid-quilted-waterproof-cover-2-stage",
      "source_read_at": "2026-10-17T13:55:09.089Z"
    },
    {
      "ref": "p1.f4",
      "product": "Babyletto M5321C",
      "field": "warranty terms",
      "value": "Babyletto states Pure Core mattresses carry a 10-year warranty and the mattress covers 1 year, both from date of purchase, covering defects in workmanship or materials.",
      "stated_as": "Pure Core Babyletto mattresses are covered by a 10-year warranty, while the mattress covers have a 1-year warranty. Both warranties are effective from the date of purchase and protect against defects arising from faulty workmanship or materials.",
      "source_type": "guide",
      "source_url": "https://support.babyletto.com/hc/en-us/articles/360057830774-What-is-your-warranty-policy",
      "source_read_at": "2026-10-17T13:55:17.102Z"
    },
    {
      "ref": "p1.f8",
      "product": "Babyletto M5321C",
      "field": "cover",
      "value": "The cover is removable and waterproof, with a soft quilted cotton face and a PVC-free waterproof backing made of food-grade polyethylene.",
      "stated_as": "2-IN-1 waterproof removable multifunctional cover with a soft quilted cotton face and PVC-free waterproof backing made with food-grade polyethylene to protect the mattress against accidents.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/babyletto-pure-core-crib-mattress-with-hybrid-quilted-waterproof-cover-2-stage",
      "source_read_at": "2026-10-17T13:55:09.089Z"
    },
    {
      "ref": "p2.f1",
      "product": "Moonlight Slumber LDMR100RW",
      "field": "Warranty scope",
      "value": "The lifetime warranty protects against manufacturer defects.",
      "stated_as": "All Moonlight products offer a Lifetime Product Warranty that protects against manufacturer defects.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-18T19:37:33.814Z"
    },
    {
      "ref": "p2.f4",
      "product": "Moonlight Slumber LDMR100RW",
      "field": "Dimensions",
      "value": "The maker lists the mattress dimensions as 27.5 by 52 by 5 inches.",
      "stated_as": "27.5\" x 52\" x 5\"",
      "source_type": "guide",
      "source_url": "https://sleepmoonlight.com/products/little-dreamer",
      "source_read_at": "2026-10-19T18:18:53.852Z"
    },
    {
      "ref": "p2.f8",
      "product": "Moonlight Slumber LDMR100RW",
      "field": "Overall assessment",
      "value": "The review named it an upgrade pick for foam, praising true dual firmness, clear side labels, a seamless wipe-clean cover, and light weight.",
      "stated_as": "The review named it an upgrade pick for foam, praising true dual firmness, clear side labels, a seamless wipe-clean cover, and light weight.",
      "source_type": "review",
      "source_url": "https://newmom.com/reviews/moonlight-slumber-little-dreamer-crib-mattress",
      "source_read_at": "2026-10-19T18:19:26.624Z"
    },
    {
      "ref": "p2.f11",
      "product": "Moonlight Slumber LDMR100RW",
      "field": "Water resistance",
      "value": "Liquid from a diaper leak stayed on top of the mattress and wiped off without soaking through.",
      "stated_as": "Liquid from a diaper leak stayed on top of the mattress and wiped off without soaking through.",
      "source_type": "review",
      "source_url": "https://www.youtube.com/watch?v=jfyDTeBXq-4",
      "source_read_at": "2026-10-19T18:20:33.646Z"
    },
    {
      "ref": "p3.f1",
      "product": "Modera Baby MOD-CBN1222",
      "field": "Dimensions",
      "value": "Assembled size is 52 by 27 by 5.5 inches.",
      "stated_as": "Assembled Dimensions: 52\" x 27\" x 5.5\"",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/modera-baby-organic-cotton-dual-sided-crib-mattress",
      "source_read_at": "2026-10-19T18:07:51.004Z"
    },
    {
      "ref": "p3.f3",
      "product": "Modera Baby MOD-CBN1222",
      "field": "Dual firmness",
      "value": "The 5.5-inch build is described as firm and flat for infants, then softer gel foam for toddlers.",
      "stated_as": "The 5.5-inch build is described as firm and flat for infants, then softer gel foam for toddlers.",
      "source_type": "blog",
      "source_url": "https://mattressbasics.com/blog/best-organic-crib-mattress",
      "source_read_at": "2026-10-19T18:08:20.303Z"
    },
    {
      "ref": "p3.f8",
      "product": "Modera Baby MOD-CBN1222",
      "field": "Cover",
      "value": "The organic cotton cover is reported soft, easy to remove and machine wash, and the mattress keeps its shape after cleaning.",
      "stated_as": "The organic cotton cover is reported soft, easy to remove and machine wash, and the mattress keeps its shape after cleaning.",
      "source_type": "blog",
      "source_url": "https://stuckathomemom.com/reviews/best-crib-mattress-for-newborn/",
      "source_read_at": "2026-10-19T18:08:25.522Z"
    },
    {
      "ref": "p4.f1",
      "product": "Moonlight Slumber Little Dreamer Mini Crib Mattress",
      "field": "dimensions",
      "value": "The mattress measures 24 inches by 38 inches by 5 inches.",
      "stated_as": "24\" x 38\" x 5\"",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-18T19:37:33.814Z"
    },
    {
      "ref": "p4.f7",
      "product": "Moonlight Slumber Little Dreamer Mini Crib Mattress",
      "field": "warranty wording",
      "value": "The maker's site displays a generic 'limited lifetime warranty' claim.",
      "stated_as": "limited lifetime warranty",
      "source_type": "guide",
      "source_url": "https://sleepmoonlight.com/collections/mattresses",
      "source_read_at": "2026-10-19T18:25:56.600Z"
    },
    {
      "ref": "p4.f8",
      "product": "Moonlight Slumber Little Dreamer Mini Crib Mattress",
      "field": "dual-sided use",
      "value": "The dual-sided design is presented as a way to flip from a firmer infant side to a plusher toddler side instead of buying a second mattress.",
      "stated_as": "The dual-sided design is presented as a way to flip from a firmer infant side to a plusher toddler side instead of buying a second mattress.",
      "source_type": "review",
      "source_url": "https://smallspacebaby.com/product/B07PNRVCPF",
      "source_read_at": "2026-10-19T18:26:04.112Z"
    },
    {
      "ref": "p4.f10",
      "product": "Moonlight Slumber Little Dreamer Mini Crib Mattress",
      "field": "cover",
      "value": "The cover is a medical-grade, flexible, 4-way stretch-knit cover claimed waterproof, hypoallergenic, anti-microbial, odor-resistant and stain-resistant.",
      "stated_as": "Comfortably topped with a medical grade, flexible performance, 4-way stretch-knit cover that delivers waterproof, hypoallergenic, anti-microbial, odor and stain resistant properties.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/moonlight-slumber-little-dreamer-mini-crib-mattress",
      "source_read_at": "2026-10-19T18:25:54.827Z"
    },
    {
      "ref": "p5.f1",
      "product": "Halo DreamWeave Breathable Crib Mattress",
      "field": "dimensions",
      "value": "The mattress measures 52 by 28 by 4.5 inches.",
      "stated_as": "This mattress measures 52” x 28” x 4.5.”",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/halo-dreamweave-breathable-crib-mattress",
      "source_read_at": "2026-10-14T12:29:28.080Z"
    },
    {
      "ref": "p5.f6",
      "product": "Halo DreamWeave Breathable Crib Mattress",
      "field": "cover material",
      "value": "The cover is a quilted 3D mesh designed for maximum airflow.",
      "stated_as": "Breathable from cover to core, the 3D mesh quilted cover is designed for maximum airflow",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/halo-dreamweave-breathable-crib-mattress",
      "source_read_at": "2026-10-14T12:29:28.080Z"
    },
    {
      "ref": "p5.f9",
      "product": "Halo DreamWeave Breathable Crib Mattress",
      "field": "reversing to toddler side",
      "value": "Halo recommends flipping the mattress to the toddler side any time after the baby is a year old.",
      "stated_as": "We recommend flipping the mattress any time after your baby is a year old.",
      "source_type": "guide",
      "source_url": "https://www.halosleep.com/products/dreamweave-breathable-crib-mattress-4665",
      "source_read_at": "2026-10-14T12:29:31.357Z"
    },
    {
      "ref": "p5.f11",
      "product": "Halo DreamWeave Breathable Crib Mattress",
      "field": "two sides",
      "value": "Both sides have the same core; the only difference is the waterproof layer on the toddler side.",
      "stated_as": "Yes this is correct.",
      "source_type": "guide",
      "source_url": "https://www.halosleep.com/products/dreamweave-breathable-crib-mattress-4665",
      "source_read_at": "2026-10-14T12:29:31.357Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/8728869110014",
      "name": "Babyletto M5321C",
      "url": "/products/ucp/megababiesusa-com/8728869110014",
      "why": "The mattress is dual-sided: a firm side for infants that flips to a softer side for toddlers.",
      "cells": [
        {
          "column": "Size",
          "fact": {
            "field": "dimensions",
            "value": "The assembled mattress measures 52 inches long, 27.75 inches wide and 5 inches high.",
            "stated_as": "Assembled Dimensions: 52\"L x 27.75\"W x 5\"H",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-16T19:39:19.579Z"
          }
        },
        {
          "column": "Sides",
          "fact": {
            "field": "two-stage design",
            "value": "The mattress is dual-sided: a firm side for infants that flips to a softer side for toddlers.",
            "stated_as": "2-stage dual-sided mattress with a firm, supportive side for infants and can be flipped to a softer side for toddlers.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/babyletto-pure-core-crib-mattress-with-hybrid-quilted-waterproof-cover-2-stage",
            "source_read_at": "2026-10-17T13:55:09.089Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "cover",
            "value": "The cover is removable and waterproof, with a soft quilted cotton face and a PVC-free waterproof backing made of food-grade polyethylene.",
            "stated_as": "2-IN-1 waterproof removable multifunctional cover with a soft quilted cotton face and PVC-free waterproof backing made with food-grade polyethylene to protect the mattress against accidents.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/babyletto-pure-core-crib-mattress-with-hybrid-quilted-waterproof-cover-2-stage",
            "source_read_at": "2026-10-17T13:55:09.089Z"
          }
        },
        {
          "column": "Warranty",
          "fact": {
            "field": "warranty terms",
            "value": "Babyletto states Pure Core mattresses carry a 10-year warranty and the mattress covers 1 year, both from date of purchase, covering defects in workmanship or materials.",
            "stated_as": "Pure Core Babyletto mattresses are covered by a 10-year warranty, while the mattress covers have a 1-year warranty. Both warranties are effective from the date of purchase and protect against defects arising from faulty workmanship or materials.",
            "source_type": "guide",
            "source_url": "https://support.babyletto.com/hc/en-us/articles/360057830774-What-is-your-warranty-policy",
            "source_read_at": "2026-10-17T13:55:17.102Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/8827090075902",
      "name": "Moonlight Slumber Little Dreamer Mini Crib Mattress",
      "url": "/products/ucp/megababiesusa-com/8827090075902",
      "why": "The dual-sided design is presented as a way to flip from a firmer infant side to a plusher toddler side instead of buying a second mattress.",
      "cells": [
        {
          "column": "Size",
          "fact": {
            "field": "dimensions",
            "value": "The mattress measures 24 inches by 38 inches by 5 inches.",
            "stated_as": "24\" x 38\" x 5\"",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-18T19:37:33.814Z"
          }
        },
        {
          "column": "Sides",
          "fact": {
            "field": "dual-sided use",
            "value": "The dual-sided design is presented as a way to flip from a firmer infant side to a plusher toddler side instead of buying a second mattress.",
            "stated_as": "The dual-sided design is presented as a way to flip from a firmer infant side to a plusher toddler side instead of buying a second mattress.",
            "source_type": "review",
            "source_url": "https://smallspacebaby.com/product/B07PNRVCPF",
            "source_read_at": "2026-10-19T18:26:04.112Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "cover",
            "value": "The cover is a medical-grade, flexible, 4-way stretch-knit cover claimed waterproof, hypoallergenic, anti-microbial, odor-resistant and stain-resistant.",
            "stated_as": "Comfortably topped with a medical grade, flexible performance, 4-way stretch-knit cover that delivers waterproof, hypoallergenic, anti-microbial, odor and stain resistant properties.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/moonlight-slumber-little-dreamer-mini-crib-mattress",
            "source_read_at": "2026-10-19T18:25:54.827Z"
          }
        },
        {
          "column": "Warranty",
          "fact": {
            "field": "warranty wording",
            "value": "The maker's site displays a generic 'limited lifetime warranty' claim.",
            "stated_as": "limited lifetime warranty",
            "source_type": "guide",
            "source_url": "https://sleepmoonlight.com/collections/mattresses",
            "source_read_at": "2026-10-19T18:25:56.600Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/8827090993406",
      "name": "Moonlight Slumber LDMR100RW",
      "url": "/products/ucp/megababiesusa-com/8827090993406",
      "why": "The review named it an upgrade pick for foam, praising true dual firmness, clear side labels, a seamless wipe-clean cover, and light weight.",
      "cells": [
        {
          "column": "Size",
          "fact": {
            "field": "Dimensions",
            "value": "The maker lists the mattress dimensions as 27.5 by 52 by 5 inches.",
            "stated_as": "27.5\" x 52\" x 5\"",
            "source_type": "guide",
            "source_url": "https://sleepmoonlight.com/products/little-dreamer",
            "source_read_at": "2026-10-19T18:18:53.852Z"
          }
        },
        {
          "column": "Sides",
          "fact": {
            "field": "Overall assessment",
            "value": "The review named it an upgrade pick for foam, praising true dual firmness, clear side labels, a seamless wipe-clean cover, and light weight.",
            "stated_as": "The review named it an upgrade pick for foam, praising true dual firmness, clear side labels, a seamless wipe-clean cover, and light weight.",
            "source_type": "review",
            "source_url": "https://newmom.com/reviews/moonlight-slumber-little-dreamer-crib-mattress",
            "source_read_at": "2026-10-19T18:19:26.624Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "Water resistance",
            "value": "Liquid from a diaper leak stayed on top of the mattress and wiped off without soaking through.",
            "stated_as": "Liquid from a diaper leak stayed on top of the mattress and wiped off without soaking through.",
            "source_type": "review",
            "source_url": "https://www.youtube.com/watch?v=jfyDTeBXq-4",
            "source_read_at": "2026-10-19T18:20:33.646Z"
          }
        },
        {
          "column": "Warranty",
          "fact": {
            "field": "Warranty scope",
            "value": "The lifetime warranty protects against manufacturer defects.",
            "stated_as": "All Moonlight products offer a Lifetime Product Warranty that protects against manufacturer defects.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-18T19:37:33.814Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/9410326757630",
      "name": "Modera Baby MOD-CBN1222",
      "url": "/products/ucp/megababiesusa-com/9410326757630",
      "why": "The 5.5-inch build is described as firm and flat for infants, then softer gel foam for toddlers.",
      "cells": [
        {
          "column": "Size",
          "fact": {
            "field": "Dimensions",
            "value": "Assembled size is 52 by 27 by 5.5 inches.",
            "stated_as": "Assembled Dimensions: 52\" x 27\" x 5.5\"",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/modera-baby-organic-cotton-dual-sided-crib-mattress",
            "source_read_at": "2026-10-19T18:07:51.004Z"
          }
        },
        {
          "column": "Sides",
          "fact": {
            "field": "Dual firmness",
            "value": "The 5.5-inch build is described as firm and flat for infants, then softer gel foam for toddlers.",
            "stated_as": "The 5.5-inch build is described as firm and flat for infants, then softer gel foam for toddlers.",
            "source_type": "blog",
            "source_url": "https://mattressbasics.com/blog/best-organic-crib-mattress",
            "source_read_at": "2026-10-19T18:08:20.303Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "Cover",
            "value": "The organic cotton cover is reported soft, easy to remove and machine wash, and the mattress keeps its shape after cleaning.",
            "stated_as": "The organic cotton cover is reported soft, easy to remove and machine wash, and the mattress keeps its shape after cleaning.",
            "source_type": "blog",
            "source_url": "https://stuckathomemom.com/reviews/best-crib-mattress-for-newborn/",
            "source_read_at": "2026-10-19T18:08:25.522Z"
          }
        },
        {
          "column": "Warranty",
          "fact": null
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8157368778826",
      "name": "Halo DreamWeave Breathable Crib Mattress",
      "url": "/products/ucp/strolleria-com/8157368778826",
      "why": "Halo recommends flipping the mattress to the toddler side any time after the baby is a year old.",
      "cells": [
        {
          "column": "Size",
          "fact": {
            "field": "dimensions",
            "value": "The mattress measures 52 by 28 by 4.5 inches.",
            "stated_as": "This mattress measures 52” x 28” x 4.5.”",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/halo-dreamweave-breathable-crib-mattress",
            "source_read_at": "2026-10-14T12:29:28.080Z"
          }
        },
        {
          "column": "Sides",
          "fact": {
            "field": "two sides",
            "value": "Both sides have the same core; the only difference is the waterproof layer on the toddler side.",
            "stated_as": "Yes this is correct.",
            "source_type": "guide",
            "source_url": "https://www.halosleep.com/products/dreamweave-breathable-crib-mattress-4665",
            "source_read_at": "2026-10-14T12:29:31.357Z"
          }
        },
        {
          "column": "Cover",
          "fact": {
            "field": "cover material",
            "value": "The cover is a quilted 3D mesh designed for maximum airflow.",
            "stated_as": "Breathable from cover to core, the 3D mesh quilted cover is designed for maximum airflow",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/halo-dreamweave-breathable-crib-mattress",
            "source_read_at": "2026-10-14T12:29:28.080Z"
          }
        },
        {
          "column": "Warranty",
          "fact": null
        }
      ]
    }
  ]
}