{
  "schema_version": "compare-page.v2",
  "page_id": "portable-cribs-with-adjustable-mattress-height",
  "url": "https://robotrunk.com/compare/want/portable-cribs-with-adjustable-mattress-height",
  "title": "Portable Cribs with Adjustable Mattress Height",
  "question": "Which portable cribs allow the mattress height to be adjusted?",
  "answer": "First Essentials Ruby Flat Top Portable Crib: It has three mattress-height positions.\nFirst Essentials 2-Level Pack N Play: The listing describes a two-level mattress adjustment for newborns and toddlers.",
  "kind": "baby & toddler",
  "market": "US",
  "generated_at": "2026-10-31T08:11:47.959Z",
  "columns": [
    "Mattress height",
    "Wheels"
  ],
  "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.f4",
      "product": "First Essentials Ruby Flat Top Portable Crib",
      "field": "wheels",
      "value": "It has extra heavy-duty wheels for smooth gliding.",
      "stated_as": "with extra heavy-duty wheels for a smooth gliding effect.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/first-essentials-ruby-flat-top-portable-crib",
      "source_read_at": "2026-10-19T05:32:35.026Z"
    },
    {
      "ref": "p1.f6",
      "product": "First Essentials Ruby Flat Top Portable Crib",
      "field": "mattress levels",
      "value": "It has three mattress-height positions.",
      "stated_as": "comes with three different level positions for optimal comfort and safety.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/first-essentials-ruby-flat-top-portable-crib",
      "source_read_at": "2026-10-19T05:32:35.026Z"
    },
    {
      "ref": "p2.f6",
      "product": "First Essentials 2-Level Pack N Play",
      "field": "two-level mattress",
      "value": "The listing describes a two-level mattress adjustment for newborns and toddlers.",
      "stated_as": "The 2-level mattress adjustment feature allows the mattress to be adjusted for newborns and toddlers.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/first-essentials-2-level-pack-n-play",
      "source_read_at": "2026-10-19T05:17:52.248Z"
    },
    {
      "ref": "p2.f12",
      "product": "First Essentials 2-Level Pack N Play",
      "field": "mobility",
      "value": "The unit has front wheels so it can be moved from room to room.",
      "stated_as": "Front wheels to conveniently move between rooms.",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/first-essentials-2-level-pack-n-play",
      "source_read_at": "2026-10-19T05:17:52.248Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/7595439030526",
      "name": "First Essentials Ruby Flat Top Portable Crib",
      "url": "/products/ucp/megababiesusa-com/7595439030526",
      "why": "It has three mattress-height positions.",
      "cells": [
        {
          "column": "Mattress height",
          "fact": {
            "field": "mattress levels",
            "value": "It has three mattress-height positions.",
            "stated_as": "comes with three different level positions for optimal comfort and safety.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/first-essentials-ruby-flat-top-portable-crib",
            "source_read_at": "2026-10-19T05:32:35.026Z"
          }
        },
        {
          "column": "Wheels",
          "fact": {
            "field": "wheels",
            "value": "It has extra heavy-duty wheels for smooth gliding.",
            "stated_as": "with extra heavy-duty wheels for a smooth gliding effect.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/first-essentials-ruby-flat-top-portable-crib",
            "source_read_at": "2026-10-19T05:32:35.026Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/8378819412222",
      "name": "First Essentials 2-Level Pack N Play",
      "url": "/products/ucp/megababiesusa-com/8378819412222",
      "why": "The listing describes a two-level mattress adjustment for newborns and toddlers.",
      "cells": [
        {
          "column": "Mattress height",
          "fact": {
            "field": "two-level mattress",
            "value": "The listing describes a two-level mattress adjustment for newborns and toddlers.",
            "stated_as": "The 2-level mattress adjustment feature allows the mattress to be adjusted for newborns and toddlers.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/first-essentials-2-level-pack-n-play",
            "source_read_at": "2026-10-19T05:17:52.248Z"
          }
        },
        {
          "column": "Wheels",
          "fact": {
            "field": "mobility",
            "value": "The unit has front wheels so it can be moved from room to room.",
            "stated_as": "Front wheels to conveniently move between rooms.",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/first-essentials-2-level-pack-n-play",
            "source_read_at": "2026-10-19T05:17:52.248Z"
          }
        }
      ]
    }
  ]
}