{
  "schema_version": "compare-page.v2",
  "page_id": "crib-mattress-covers-with-a-tested-waterproof-result",
  "url": "https://robotrunk.com/compare/want/crib-mattress-covers-with-a-tested-waterproof-result",
  "title": "Crib mattress covers with a tested waterproof result",
  "question": "Which crib mattress covers have a waterproofing test result reported?",
  "answer": "Naturepedic PC46 (standard crib) / PC46-MN (mini crib): Spilling a cup of water on the fitted cover left no moisture or stains on the mattress underneath, so the waterproofing was judged to perform exceptionally well. Naturepedic Breathable Crib Mattress Cover: The reviewer spilled a cup of water on the cover and found no moisture or stains on the mattress underneath, calling the waterproofing exceptionally good and reassuring for potty training.",
  "kind": "mattress protector",
  "market": "US",
  "generated_at": "2026-10-23T08:29:58.314Z",
  "columns": [
    "Waterproof test",
    "Waterproof material",
    "Fit"
  ],
  "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 Breathable Crib Mattress Cover",
      "field": "fit and safety use",
      "value": "This size is made for mini cribs and should only be used when properly secured around the mattress corners.",
      "stated_as": "Fits standard size cribs and mini cribs. Only use when properly secured around mattress corners",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p1.f4",
      "product": "Naturepedic Breathable Crib Mattress Cover",
      "field": "waterproofing test",
      "value": "The reviewer spilled a cup of water on the cover and found no moisture or stains on the mattress underneath, calling the waterproofing exceptionally good and reassuring for potty training.",
      "stated_as": "The reviewer spilled a cup of water on the cover and found no moisture or stains on the mattress underneath, calling the waterproofing exceptionally good and reassuring for potty training.",
      "source_type": "review",
      "source_url": "https://nonbiasedreviews.com/naturepedic-breathable-crib-mattress-cover-review/",
      "source_read_at": "2026-10-15T08:12:25.993Z"
    },
    {
      "ref": "p1.f9",
      "product": "Naturepedic Breathable Crib Mattress Cover",
      "field": "waterproofing",
      "value": "Waterproofing is a TPU polyurethane barrier.",
      "stated_as": "Waterproofing: TPU polyurethane barrier",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p2.f1",
      "product": "Naturepedic PC46 (standard crib) / PC46-MN (mini crib)",
      "field": "fit",
      "value": "Fits standard size cribs and mini cribs.",
      "stated_as": "Fits standard size cribs and mini cribs",
      "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 PC46 (standard crib) / PC46-MN (mini crib)",
      "field": "waterproofing",
      "value": "The store page lists the waterproofing as a TPU polyurethane barrier.",
      "stated_as": "Waterproofing: TPU polyurethane barrier",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/naturepedic-breathable-crib-mattress-cover-natural",
      "source_read_at": "2026-10-15T08:05:38.114Z"
    },
    {
      "ref": "p2.f4",
      "product": "Naturepedic PC46 (standard crib) / PC46-MN (mini crib)",
      "field": "waterproofing test",
      "value": "Spilling a cup of water on the fitted cover left no moisture or stains on the mattress underneath, so the waterproofing was judged to perform exceptionally well.",
      "stated_as": "Spilling a cup of water on the fitted cover left no moisture or stains on the mattress underneath, so the waterproofing was judged to perform exceptionally well.",
      "source_type": "review",
      "source_url": "https://nonbiasedreviews.com/naturepedic-breathable-crib-mattress-cover-review/",
      "source_read_at": "2026-10-15T08:06:27.021Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8189250437194",
      "name": "Naturepedic PC46 (standard crib) / PC46-MN (mini crib)",
      "url": "/products/ucp/strolleria-com/8189250437194",
      "why": "Spilling a cup of water on the fitted cover left no moisture or stains on the mattress underneath, so the waterproofing was judged to perform exceptionally well.",
      "cells": [
        {
          "column": "Waterproof test",
          "fact": {
            "field": "waterproofing test",
            "value": "Spilling a cup of water on the fitted cover left no moisture or stains on the mattress underneath, so the waterproofing was judged to perform exceptionally well.",
            "stated_as": "Spilling a cup of water on the fitted cover left no moisture or stains on the mattress underneath, so the waterproofing was judged to perform exceptionally well.",
            "source_type": "review",
            "source_url": "https://nonbiasedreviews.com/naturepedic-breathable-crib-mattress-cover-review/",
            "source_read_at": "2026-10-15T08:06:27.021Z"
          }
        },
        {
          "column": "Waterproof material",
          "fact": {
            "field": "waterproofing",
            "value": "The store page lists the waterproofing as a TPU polyurethane barrier.",
            "stated_as": "Waterproofing: TPU polyurethane barrier",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/naturepedic-breathable-crib-mattress-cover-natural",
            "source_read_at": "2026-10-15T08:05:38.114Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "fit",
            "value": "Fits standard size cribs and mini cribs.",
            "stated_as": "Fits standard size cribs and mini cribs",
            "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/8189249388618",
      "name": "Naturepedic Breathable Crib Mattress Cover",
      "url": "/products/ucp/strolleria-com/8189249388618",
      "why": "The reviewer spilled a cup of water on the cover and found no moisture or stains on the mattress underneath, calling the waterproofing exceptionally good and reassuring for potty training.",
      "cells": [
        {
          "column": "Waterproof test",
          "fact": {
            "field": "waterproofing test",
            "value": "The reviewer spilled a cup of water on the cover and found no moisture or stains on the mattress underneath, calling the waterproofing exceptionally good and reassuring for potty training.",
            "stated_as": "The reviewer spilled a cup of water on the cover and found no moisture or stains on the mattress underneath, calling the waterproofing exceptionally good and reassuring for potty training.",
            "source_type": "review",
            "source_url": "https://nonbiasedreviews.com/naturepedic-breathable-crib-mattress-cover-review/",
            "source_read_at": "2026-10-15T08:12:25.993Z"
          }
        },
        {
          "column": "Waterproof material",
          "fact": {
            "field": "waterproofing",
            "value": "Waterproofing is a TPU polyurethane barrier.",
            "stated_as": "Waterproofing: TPU polyurethane barrier",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "fit and safety use",
            "value": "This size is made for mini cribs and should only be used when properly secured around the mattress corners.",
            "stated_as": "Fits standard size cribs and mini cribs. Only use when properly secured around mattress corners",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        }
      ]
    }
  ]
}