{
  "schema_version": "compare-page.v2",
  "page_id": "crib-mattresses-for-midi-and-mini-cribs-fit-and-firmness",
  "url": "https://robotrunk.com/compare/want/crib-mattresses-for-midi-and-mini-cribs-fit-and-firmness",
  "title": "Crib Mattresses for Midi and Mini Cribs: Fit and Firmness",
  "question": "Which crib mattresses fit a midi or mini crib, and how firm are they?",
  "answer": "Babyletto Pure Core 4” Midi Crib Mattress With Hybrid Waterproof Cover: Fits a Babyletto midi crib measuring 37.5 by 29.75 inches. One side is firm for infants and the other is softer for toddlers.\nBabyletto M5397C: Fits a Babyletto midi crib measuring 37.5 by 29.75 inches. One side is firm for infants and the other is softer for toddlers.\nBabyletto Gelato 4-in-1 Convertible Mini Crib: Comes with a Newton mini crib mattress.",
  "kind": "homenursery",
  "market": "US",
  "generated_at": "2026-10-18T18:43:45.677Z",
  "columns": [
    "Crib fit",
    "Firmness",
    "Thickness"
  ],
  "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": "Babyletto Pure Core 4” Midi Crib Mattress With Hybrid Waterproof Cover",
      "field": "Thickness",
      "value": "The mattress is 4 inches thick.",
      "stated_as": "Pure Core 4” Midi",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    },
    {
      "ref": "p1.f3",
      "product": "Babyletto Pure Core 4” Midi Crib Mattress With Hybrid Waterproof Cover",
      "field": "Crib size fit",
      "value": "Fits a Babyletto midi crib measuring 37.5 by 29.75 inches.",
      "stated_as": "Fits Babyletto MIDI crib size 37.5”x29.75”",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    },
    {
      "ref": "p1.f5",
      "product": "Babyletto Pure Core 4” Midi Crib Mattress With Hybrid Waterproof Cover",
      "field": "Firmness sides",
      "value": "One side is firm for infants and the other is softer for toddlers.",
      "stated_as": "firm side for infants and softer side for toddlers",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    },
    {
      "ref": "p2.f3",
      "product": "Babyletto M5397C",
      "field": "Thickness",
      "value": "The mattress is 4 inches thick.",
      "stated_as": "Pure Core 4” Midi",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    },
    {
      "ref": "p2.f4",
      "product": "Babyletto M5397C",
      "field": "Crib size fit",
      "value": "Fits a Babyletto midi crib measuring 37.5 by 29.75 inches.",
      "stated_as": "Fits Babyletto MIDI crib size 37.5”x29.75”",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    },
    {
      "ref": "p2.f6",
      "product": "Babyletto M5397C",
      "field": "Firmness sides",
      "value": "One side is firm for infants and the other is softer for toddlers.",
      "stated_as": "firm side for infants and softer side for toddlers",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    },
    {
      "ref": "p3.f1",
      "product": "Babyletto Gelato 4-in-1 Convertible Mini Crib",
      "field": "Mattress included",
      "value": "Comes with a Newton mini crib mattress.",
      "stated_as": "Comes with Newton mini crib mattress.",
      "source_type": "listing",
      "source_url": "https://kid-gear.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:12:57.392Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "goodbuygear-com",
        "display_name": "goodbuygear.com"
      },
      "product_id": "gid://shopify/Product/6898507874407",
      "name": "Babyletto Pure Core 4” Midi Crib Mattress With Hybrid Waterproof Cover",
      "url": "/products/ucp/goodbuygear-com/6898507874407",
      "why": "Fits a Babyletto midi crib measuring 37.5 by 29.75 inches.",
      "cells": [
        {
          "column": "Crib fit",
          "fact": {
            "field": "Crib size fit",
            "value": "Fits a Babyletto midi crib measuring 37.5 by 29.75 inches.",
            "stated_as": "Fits Babyletto MIDI crib size 37.5”x29.75”",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        },
        {
          "column": "Firmness",
          "fact": {
            "field": "Firmness sides",
            "value": "One side is firm for infants and the other is softer for toddlers.",
            "stated_as": "firm side for infants and softer side for toddlers",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        },
        {
          "column": "Thickness",
          "fact": {
            "field": "Thickness",
            "value": "The mattress is 4 inches thick.",
            "stated_as": "Pure Core 4” Midi",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "goodbuygear-com",
        "display_name": "goodbuygear.com"
      },
      "product_id": "gid://shopify/Product/7444264779879",
      "name": "Babyletto M5397C",
      "url": "/products/ucp/goodbuygear-com/7444264779879",
      "why": "Fits a Babyletto midi crib measuring 37.5 by 29.75 inches.",
      "cells": [
        {
          "column": "Crib fit",
          "fact": {
            "field": "Crib size fit",
            "value": "Fits a Babyletto midi crib measuring 37.5 by 29.75 inches.",
            "stated_as": "Fits Babyletto MIDI crib size 37.5”x29.75”",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        },
        {
          "column": "Firmness",
          "fact": {
            "field": "Firmness sides",
            "value": "One side is firm for infants and the other is softer for toddlers.",
            "stated_as": "firm side for infants and softer side for toddlers",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        },
        {
          "column": "Thickness",
          "fact": {
            "field": "Thickness",
            "value": "The mattress is 4 inches thick.",
            "stated_as": "Pure Core 4” Midi",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "goodbuygear-com",
        "display_name": "goodbuygear.com"
      },
      "product_id": "gid://shopify/Product/6547451707495",
      "name": "Babyletto Gelato 4-in-1 Convertible Mini Crib",
      "url": "/products/ucp/goodbuygear-com/6547451707495",
      "why": "Comes with a Newton mini crib mattress.",
      "cells": [
        {
          "column": "Crib fit",
          "fact": {
            "field": "Mattress included",
            "value": "Comes with a Newton mini crib mattress.",
            "stated_as": "Comes with Newton mini crib mattress.",
            "source_type": "listing",
            "source_url": "https://kid-gear.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:12:57.392Z"
          }
        },
        {
          "column": "Firmness",
          "fact": null
        },
        {
          "column": "Thickness",
          "fact": null
        }
      ]
    }
  ]
}