{
  "schema_version": "compare-page.v2",
  "page_id": "portable-crib-mattresses-and-mattress-covers-by-crib-size",
  "url": "https://robotrunk.com/compare/want/portable-crib-mattresses-and-mattress-covers-by-crib-size",
  "title": "Portable crib mattresses and mattress covers by crib size",
  "question": "Which portable crib mattresses and mattress covers fit a standard or mini crib?",
  "answer": "First Essentials Portable Crib Mattress - 3\": It is designed to fit standard porta-cribs and mini cribs.\nBundle of Dreams Innovative Sleep Portable Crib Mattress 24 x 38: The mattress is designed to fit all standard-size portable cribs, and the listing also says it fits mini portable cribs.\nGreen Frog Standard Crib Mattress Cover: Fits most standard-size crib mattresses and toddler beds.\nGreen Frog Mini Mattress Cover: Designed to fit mini portable cribs and pack-n-plays.",
  "kind": "crib accessories",
  "market": "US",
  "generated_at": "2026-10-29T19:28:35.382Z",
  "columns": [
    "Fit",
    "Dimensions",
    "Material",
    "Cleaning"
  ],
  "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": "Bundle of Dreams Innovative Sleep Portable Crib Mattress 24 x 38",
      "field": "what it fits",
      "value": "The mattress is designed to fit all standard-size portable cribs, and the listing also says it fits mini portable cribs.",
      "stated_as": "The Innovative Sleep Portable Crib Mattress fits all standard-size portable cribs.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-18T19:37:33.814Z"
    },
    {
      "ref": "p1.f2",
      "product": "Bundle of Dreams Innovative Sleep Portable Crib Mattress 24 x 38",
      "field": "dimensions",
      "value": "The mattress measures 38 inches long by 24 inches wide by 3 inches high.",
      "stated_as": "38\"L x 24\"W x 3\"H",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/innovative-sleep-portable-crib-mattress-24-x-38",
      "source_read_at": "2026-10-19T09:24:37.465Z"
    },
    {
      "ref": "p1.f6",
      "product": "Bundle of Dreams Innovative Sleep Portable Crib Mattress 24 x 38",
      "field": "materials",
      "value": "The outer material is described as ultra-durable, nylon-reinforced vinyl.",
      "stated_as": "It is made from ultra-durable, nylon-reinforced vinyl.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/innovative-sleep-portable-crib-mattress-24-x-38",
      "source_read_at": "2026-10-19T09:24:37.465Z"
    },
    {
      "ref": "p1.f11",
      "product": "Bundle of Dreams Innovative Sleep Portable Crib Mattress 24 x 38",
      "field": "edging and seams",
      "value": "The edges are bound and stitched to keep moisture from seeping in, so it can be cleaned with soap and water.",
      "stated_as": "Bound and stitched edges to keep moisture from seeping in, allowing for easy cleaning with soap and water.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/innovative-sleep-portable-crib-mattress-24-x-38",
      "source_read_at": "2026-10-19T09:24:37.465Z"
    },
    {
      "ref": "p2.f3",
      "product": "First Essentials Portable Crib Mattress - 3\"",
      "field": "dimensions",
      "value": "The mattress measures 24 inches by 38 inches by 3 inches.",
      "stated_as": "24'' x 38'' x 3''",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
      "source_read_at": "2026-10-20T00:53:04.617Z"
    },
    {
      "ref": "p2.f7",
      "product": "First Essentials Portable Crib Mattress - 3\"",
      "field": "compatibility",
      "value": "It is designed to fit standard porta-cribs and mini cribs.",
      "stated_as": "Fits standard porta-crib and mini cribs",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
      "source_read_at": "2026-10-20T00:53:04.617Z"
    },
    {
      "ref": "p2.f8",
      "product": "First Essentials Portable Crib Mattress - 3\"",
      "field": "materials",
      "value": "The mattress is described as 10 percent vinyl and 90 percent foam.",
      "stated_as": "10 percent vinyl and 90 percent foam",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
      "source_read_at": "2026-10-20T00:53:04.617Z"
    },
    {
      "ref": "p2.f9",
      "product": "First Essentials Portable Crib Mattress - 3\"",
      "field": "waterproofing",
      "value": "The design is waterproof for easy cleanup.",
      "stated_as": "It has a waterproof design for easy cleanup",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
      "source_read_at": "2026-10-20T00:53:04.617Z"
    },
    {
      "ref": "p3.f1",
      "product": "Green Frog Mini Mattress Cover",
      "field": "Compatibility",
      "value": "Designed to fit mini portable cribs and pack-n-plays.",
      "stated_as": "It is made of soft cotton and is designed to fit mini portable cribs and pack-n-plays.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p3.f2",
      "product": "Green Frog Mini Mattress Cover",
      "field": "Material",
      "value": "Made of soft cotton.",
      "stated_as": "Soft Cotton.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p3.f3",
      "product": "Green Frog Mini Mattress Cover",
      "field": "Care",
      "value": "Machine washable.",
      "stated_as": "Machine Washable.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p3.f4",
      "product": "Green Frog Mini Mattress Cover",
      "field": "Dimensions",
      "value": "Measures 27 inches by 39 inches by 5 inches.",
      "stated_as": "27\" x 39\" x 5\"",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p4.f1",
      "product": "Green Frog Standard Crib Mattress Cover",
      "field": "Compatibility",
      "value": "Fits most standard-size crib mattresses and toddler beds.",
      "stated_as": "It is made of soft cotton and fits most standard-sized cribs and toddler beds.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p4.f2",
      "product": "Green Frog Standard Crib Mattress Cover",
      "field": "Material",
      "value": "Made of soft cotton.",
      "stated_as": "Soft Cotton.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p4.f3",
      "product": "Green Frog Standard Crib Mattress Cover",
      "field": "Care",
      "value": "Machine washable.",
      "stated_as": "Machine Washable.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    },
    {
      "ref": "p4.f4",
      "product": "Green Frog Standard Crib Mattress Cover",
      "field": "Dimensions",
      "value": "Measures 28.5 inches by 52.5 inches by 9 inches.",
      "stated_as": "28.5\" x 52.5\" x 9\"",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-08T19:26:07.302Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/4325842124939",
      "name": "First Essentials Portable Crib Mattress - 3\"",
      "url": "/products/ucp/megababiesusa-com/4325842124939",
      "why": "It is designed to fit standard porta-cribs and mini cribs.",
      "cells": [
        {
          "column": "Fit",
          "fact": {
            "field": "compatibility",
            "value": "It is designed to fit standard porta-cribs and mini cribs.",
            "stated_as": "Fits standard porta-crib and mini cribs",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
            "source_read_at": "2026-10-20T00:53:04.617Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": {
            "field": "dimensions",
            "value": "The mattress measures 24 inches by 38 inches by 3 inches.",
            "stated_as": "24'' x 38'' x 3''",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
            "source_read_at": "2026-10-20T00:53:04.617Z"
          }
        },
        {
          "column": "Material",
          "fact": {
            "field": "materials",
            "value": "The mattress is described as 10 percent vinyl and 90 percent foam.",
            "stated_as": "10 percent vinyl and 90 percent foam",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
            "source_read_at": "2026-10-20T00:53:04.617Z"
          }
        },
        {
          "column": "Cleaning",
          "fact": {
            "field": "waterproofing",
            "value": "The design is waterproof for easy cleanup.",
            "stated_as": "It has a waterproof design for easy cleanup",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/orthopedic-foam-portable-crib-mattress",
            "source_read_at": "2026-10-20T00:53:04.617Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/9076477624574",
      "name": "Bundle of Dreams Innovative Sleep Portable Crib Mattress 24 x 38",
      "url": "/products/ucp/megababiesusa-com/9076477624574",
      "why": "The mattress is designed to fit all standard-size portable cribs, and the listing also says it fits mini portable cribs.",
      "cells": [
        {
          "column": "Fit",
          "fact": {
            "field": "what it fits",
            "value": "The mattress is designed to fit all standard-size portable cribs, and the listing also says it fits mini portable cribs.",
            "stated_as": "The Innovative Sleep Portable Crib Mattress fits all standard-size portable cribs.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-18T19:37:33.814Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": {
            "field": "dimensions",
            "value": "The mattress measures 38 inches long by 24 inches wide by 3 inches high.",
            "stated_as": "38\"L x 24\"W x 3\"H",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/innovative-sleep-portable-crib-mattress-24-x-38",
            "source_read_at": "2026-10-19T09:24:37.465Z"
          }
        },
        {
          "column": "Material",
          "fact": {
            "field": "materials",
            "value": "The outer material is described as ultra-durable, nylon-reinforced vinyl.",
            "stated_as": "It is made from ultra-durable, nylon-reinforced vinyl.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/innovative-sleep-portable-crib-mattress-24-x-38",
            "source_read_at": "2026-10-19T09:24:37.465Z"
          }
        },
        {
          "column": "Cleaning",
          "fact": {
            "field": "edging and seams",
            "value": "The edges are bound and stitched to keep moisture from seeping in, so it can be cleaned with soap and water.",
            "stated_as": "Bound and stitched edges to keep moisture from seeping in, allowing for easy cleaning with soap and water.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/innovative-sleep-portable-crib-mattress-24-x-38",
            "source_read_at": "2026-10-19T09:24:37.465Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/7821455622398",
      "name": "Green Frog Standard Crib Mattress Cover",
      "url": "/products/ucp/megababiesusa-com/7821455622398",
      "why": "Fits most standard-size crib mattresses and toddler beds.",
      "cells": [
        {
          "column": "Fit",
          "fact": {
            "field": "Compatibility",
            "value": "Fits most standard-size crib mattresses and toddler beds.",
            "stated_as": "It is made of soft cotton and fits most standard-sized cribs and toddler beds.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": {
            "field": "Dimensions",
            "value": "Measures 28.5 inches by 52.5 inches by 9 inches.",
            "stated_as": "28.5\" x 52.5\" x 9\"",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        },
        {
          "column": "Material",
          "fact": {
            "field": "Material",
            "value": "Made of soft cotton.",
            "stated_as": "Soft Cotton.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        },
        {
          "column": "Cleaning",
          "fact": {
            "field": "Care",
            "value": "Machine washable.",
            "stated_as": "Machine Washable.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/7821374980350",
      "name": "Green Frog Mini Mattress Cover",
      "url": "/products/ucp/megababiesusa-com/7821374980350",
      "why": "Designed to fit mini portable cribs and pack-n-plays.",
      "cells": [
        {
          "column": "Fit",
          "fact": {
            "field": "Compatibility",
            "value": "Designed to fit mini portable cribs and pack-n-plays.",
            "stated_as": "It is made of soft cotton and is designed to fit mini portable cribs and pack-n-plays.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": {
            "field": "Dimensions",
            "value": "Measures 27 inches by 39 inches by 5 inches.",
            "stated_as": "27\" x 39\" x 5\"",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        },
        {
          "column": "Material",
          "fact": {
            "field": "Material",
            "value": "Made of soft cotton.",
            "stated_as": "Soft Cotton.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        },
        {
          "column": "Cleaning",
          "fact": {
            "field": "Care",
            "value": "Machine washable.",
            "stated_as": "Machine Washable.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-08T19:26:07.302Z"
          }
        }
      ]
    }
  ]
}