{
  "schema_version": "compare-page.v2",
  "page_id": "play-yard-warnings-about-extra-mattress-boards-or-a-second-m",
  "url": "https://robotrunk.com/compare/want/play-yard-warnings-about-extra-mattress-boards-or-a-second-m",
  "title": "Play yard warnings about extra mattress boards or a second mattress",
  "question": "Do any play yards warn against adding extra mattress boards or a second mattress?",
  "answer": "Nuna COVE Aire Go: The mattress must never be used without its boards installed.\nBabyBjorn Play Yard Lite Bundle: Do not use without the original BabyBjörn mattress with base.\nNo checked fact warns against adding an extra mattress board or a second mattress.",
  "kind": "play yards",
  "market": "US",
  "generated_at": "2026-11-01T07:47:44.938Z",
  "columns": [
    "Mattress warning",
    "Mattress comfort"
  ],
  "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": "BabyBjorn Play Yard Lite Bundle",
      "field": "Ease and mattress",
      "value": "Reviewers highlight convenience and ease of use; mesh is easy to see through and the thick mattress is praised versus thin pack-and-play mattresses.",
      "stated_as": "Reviewers highlight convenience and ease of use; mesh is easy to see through and the thick mattress is praised versus thin pack-and-play mattresses.",
      "source_type": "blog",
      "source_url": "https://www.mothermag.com/babybjorn-travel-crib-light/",
      "source_read_at": "2026-10-24T09:08:05.366Z"
    },
    {
      "ref": "p1.f6",
      "product": "BabyBjorn Play Yard Lite Bundle",
      "field": "Warning: mattress base",
      "value": "Do not use without the original BabyBjörn mattress with base.",
      "stated_as": "Do NOT use the travel cot without the original mattress with base from\n   BABYBJÖRN.",
      "source_type": "manual",
      "source_url": "https://a.storyblok.com/f/187315/x/a613c5c73b/tc_om_ww_v7_202001-master-lr.pdf",
      "source_read_at": "2026-10-24T09:07:36.271Z"
    },
    {
      "ref": "p3.f3",
      "product": "Nuna COVE Aire Go",
      "field": "mattress boards warning",
      "value": "The mattress must never be used without its boards installed.",
      "stated_as": "NEVER use the mattress without the boards\n          installed.",
      "source_type": "manual",
      "source_url": "https://nunababy.com/media/catalog/product/C/O/COVE_aire_go_Manual__0990.pdf",
      "source_read_at": "2026-10-22T05:40:31.554Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "modernnursery-com",
        "display_name": "modernnursery.com"
      },
      "product_id": "gid://shopify/Product/6587382333540",
      "name": "Nuna COVE Aire Go",
      "url": "/products/ucp/modernnursery-com/6587382333540",
      "why": "The mattress must never be used without its boards installed.",
      "cells": [
        {
          "column": "Mattress warning",
          "fact": {
            "field": "mattress boards warning",
            "value": "The mattress must never be used without its boards installed.",
            "stated_as": "NEVER use the mattress without the boards\n          installed.",
            "source_type": "manual",
            "source_url": "https://nunababy.com/media/catalog/product/C/O/COVE_aire_go_Manual__0990.pdf",
            "source_read_at": "2026-10-22T05:40:31.554Z"
          }
        },
        {
          "column": "Mattress comfort",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "lovemedobaby-com",
        "display_name": "lovemedobaby.com"
      },
      "product_id": "gid://shopify/Product/7582151671942",
      "name": "BabyBjorn Play Yard Lite Bundle",
      "url": "/products/ucp/lovemedobaby-com/7582151671942",
      "why": "Do not use without the original BabyBjörn mattress with base.",
      "cells": [
        {
          "column": "Mattress warning",
          "fact": {
            "field": "Warning: mattress base",
            "value": "Do not use without the original BabyBjörn mattress with base.",
            "stated_as": "Do NOT use the travel cot without the original mattress with base from\n   BABYBJÖRN.",
            "source_type": "manual",
            "source_url": "https://a.storyblok.com/f/187315/x/a613c5c73b/tc_om_ww_v7_202001-master-lr.pdf",
            "source_read_at": "2026-10-24T09:07:36.271Z"
          }
        },
        {
          "column": "Mattress comfort",
          "fact": {
            "field": "Ease and mattress",
            "value": "Reviewers highlight convenience and ease of use; mesh is easy to see through and the thick mattress is praised versus thin pack-and-play mattresses.",
            "stated_as": "Reviewers highlight convenience and ease of use; mesh is easy to see through and the thick mattress is praised versus thin pack-and-play mattresses.",
            "source_type": "blog",
            "source_url": "https://www.mothermag.com/babybjorn-travel-crib-light/",
            "source_read_at": "2026-10-24T09:08:05.366Z"
          }
        }
      ]
    }
  ]
}