{
  "schema_version": "compare-page.v2",
  "page_id": "crib-conversion-kits-gap-entrapment-and-placement-warnings",
  "url": "https://robotrunk.com/compare/want/crib-conversion-kits-gap-entrapment-and-placement-warnings",
  "title": "Crib conversion kits: gap, entrapment and placement warnings",
  "question": "Do any crib conversion kits carry warnings about gaps, entrapment or placement?",
  "answer": "DaVinci W4099: In the converted toddler bed the mattress must be a full-size crib mattress at least 51 5/8 in (131 cm) long, 27 1/4 in (69 cm) wide and no thicker than 6 in (15 cm), to avoid dangerous gaps.\nKalon (Kalon Studios) Caravan Conversion Kit (Model No. 042): Sources disagree on mattress thickness: Kalon's product page specifies 4–6 inches, while its assembly booklet specifies a minimum thickness of 6 inches (150 mm).",
  "kind": "crib conversion kit",
  "market": "US",
  "generated_at": "2026-10-22T00:37:18.894Z",
  "columns": [
    "Gap warning",
    "Mattress size"
  ],
  "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.f11",
      "product": "Kalon (Kalon Studios) Caravan Conversion Kit (Model No. 042)",
      "field": "mattress size limits",
      "value": "Sources disagree on mattress thickness: Kalon's product page specifies 4–6 inches, while its assembly booklet specifies a minimum thickness of 6 inches (150 mm).",
      "stated_as": "Mattress thickness: 4”–6”",
      "source_type": "guide",
      "source_url": "https://kalonstudios.com/shop/caravan/caravan-conversion-kit/",
      "source_read_at": "2026-10-21T22:22:19.171Z"
    },
    {
      "ref": "p3.f10",
      "product": "DaVinci W4099",
      "field": "mattress requirement",
      "value": "In the converted toddler bed the mattress must be a full-size crib mattress at least 51 5/8 in (131 cm) long, 27 1/4 in (69 cm) wide and no thicker than 6 in (15 cm), to avoid dangerous gaps.",
      "stated_as": "TO AVOID DANGEROUS GAPS, ANY MATTRESS USED IN THIS BED SHALL BE\n A FULL-SIZE CRIB MATTRESS AT LEAST 51 5⁄8 IN. (131 CM) IN LENGTH, 27 1⁄4\n       IN. (69 CM) IN WIDTH, AND A MAX THICKNESS OF 6 IN. (15 CM).",
      "source_type": "manual",
      "source_url": "https://www.themdbfamily.com/files/babymod/13413/SL_W4901_manual_french_231118_5.pdf",
      "source_read_at": "2026-10-21T20:29:17.009Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "modernnursery-com",
        "display_name": "modernnursery.com"
      },
      "product_id": "gid://shopify/Product/14822947258734",
      "name": "DaVinci W4099",
      "url": "/products/ucp/modernnursery-com/14822947258734",
      "why": "In the converted toddler bed the mattress must be a full-size crib mattress at least 51 5/8 in (131 cm) long, 27 1/4 in (69 cm) wide and no thicker than 6 in (15 cm), to avoid dangerous gaps.",
      "cells": [
        {
          "column": "Gap warning",
          "fact": {
            "field": "mattress requirement",
            "value": "In the converted toddler bed the mattress must be a full-size crib mattress at least 51 5/8 in (131 cm) long, 27 1/4 in (69 cm) wide and no thicker than 6 in (15 cm), to avoid dangerous gaps.",
            "stated_as": "TO AVOID DANGEROUS GAPS, ANY MATTRESS USED IN THIS BED SHALL BE\n A FULL-SIZE CRIB MATTRESS AT LEAST 51 5⁄8 IN. (131 CM) IN LENGTH, 27 1⁄4\n       IN. (69 CM) IN WIDTH, AND A MAX THICKNESS OF 6 IN. (15 CM).",
            "source_type": "manual",
            "source_url": "https://www.themdbfamily.com/files/babymod/13413/SL_W4901_manual_french_231118_5.pdf",
            "source_read_at": "2026-10-21T20:29:17.009Z"
          }
        },
        {
          "column": "Mattress size",
          "fact": {
            "field": "mattress requirement",
            "value": "In the converted toddler bed the mattress must be a full-size crib mattress at least 51 5/8 in (131 cm) long, 27 1/4 in (69 cm) wide and no thicker than 6 in (15 cm), to avoid dangerous gaps.",
            "stated_as": "TO AVOID DANGEROUS GAPS, ANY MATTRESS USED IN THIS BED SHALL BE\n A FULL-SIZE CRIB MATTRESS AT LEAST 51 5⁄8 IN. (131 CM) IN LENGTH, 27 1⁄4\n       IN. (69 CM) IN WIDTH, AND A MAX THICKNESS OF 6 IN. (15 CM).",
            "source_type": "manual",
            "source_url": "https://www.themdbfamily.com/files/babymod/13413/SL_W4901_manual_french_231118_5.pdf",
            "source_read_at": "2026-10-21T20:29:17.009Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "modernnursery-com",
        "display_name": "modernnursery.com"
      },
      "product_id": "gid://shopify/Product/4798889951332",
      "name": "Kalon (Kalon Studios) Caravan Conversion Kit (Model No. 042)",
      "url": "/products/ucp/modernnursery-com/4798889951332",
      "why": "Sources disagree on mattress thickness: Kalon's product page specifies 4–6 inches, while its assembly booklet specifies a minimum thickness of 6 inches (150 mm).",
      "cells": [
        {
          "column": "Gap warning",
          "fact": null
        },
        {
          "column": "Mattress size",
          "fact": {
            "field": "mattress size limits",
            "value": "Sources disagree on mattress thickness: Kalon's product page specifies 4–6 inches, while its assembly booklet specifies a minimum thickness of 6 inches (150 mm).",
            "stated_as": "Mattress thickness: 4”–6”",
            "source_type": "guide",
            "source_url": "https://kalonstudios.com/shop/caravan/caravan-conversion-kit/",
            "source_read_at": "2026-10-21T22:22:19.171Z"
          }
        }
      ]
    }
  ]
}