{
  "schema_version": "compare-page.v2",
  "page_id": "convertible-car-seats-that-later-convert-to-booster-seats",
  "url": "https://robotrunk.com/compare/want/convertible-car-seats-that-later-convert-to-booster-seats",
  "title": "Convertible car seats that can also be used as booster seats",
  "question": "Which convertible car seats can later be used as booster seats for older children?",
  "answer": "Maxi-Cosi Kani 4-in-1 Convertible Car Seat: The store listing gives mode weight and height limits: rear-facing 5–40 lb and 19–40 in; forward-facing 30–65 lb and 34.4–49 in; belt-positioning booster 40–100 lb and 43.4–52 in; backless booster 40–100 lb and 43.4–57 in.\nGraco SlimFit 3-in-1 Narrow All-in-One Convertible Car Seat - Sydney: It is a 3-in-1 all-in-one convertible car seat that can be used rear-facing, forward-facing, and as a belt-positioning booster.",
  "kind": "convertible car seats-dc-dc",
  "market": "US",
  "generated_at": "2026-10-12T05:26:07.523Z",
  "columns": [
    "Booster use",
    "Booster limits",
    "Safety standard"
  ],
  "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": "Maxi-Cosi Kani 4-in-1 Convertible Car Seat",
      "field": "4-in-1 modes and limits",
      "value": "The store listing gives mode weight and height limits: rear-facing 5–40 lb and 19–40 in; forward-facing 30–65 lb and 34.4–49 in; belt-positioning booster 40–100 lb and 43.4–52 in; backless booster 40–100 lb and 43.4–57 in.",
      "stated_as": "rear-facing car seat (5–40 lbs., 19\"–40\"), forward-facing car seat (30–65 lbs., 34.4\"–49\"), belt-positioning booster seat (40–100 lbs., 43.4\"–52\"), and backless booster seat (40–100 lbs., 43.4 \"–57\")",
      "source_type": "listing",
      "source_url": "https://dd1dfe-a3.myshopify.com/products.json",
      "source_read_at": "2026-10-09T19:03:04.916Z"
    },
    {
      "ref": "p2.f1",
      "product": "Graco SlimFit 3-in-1 Narrow All-in-One Convertible Car Seat - Sydney",
      "field": "modes",
      "value": "It is a 3-in-1 all-in-one convertible car seat that can be used rear-facing, forward-facing, and as a belt-positioning booster.",
      "stated_as": "It's a rear-facing (5-40 lb) and forward-facing (22-65 lb) car seat, as well as a belt-positioning booster (30-100 lb).",
      "source_type": "listing",
      "source_url": "https://dd1dfe-a3.myshopify.com/products.json",
      "source_read_at": "2026-10-09T19:03:04.916Z"
    },
    {
      "ref": "p2.f4",
      "product": "Graco SlimFit 3-in-1 Narrow All-in-One Convertible Car Seat - Sydney",
      "field": "certification",
      "value": "Meets or exceeds Federal Motor Vehicle Safety Standard 213 for use in motor vehicles.",
      "stated_as": "This child restraint meets or exceeds all applicable requirements of Federal Motor\nVehicle Safety Standard 213 for use in motor vehicles.",
      "source_type": "manual",
      "source_url": "https://download.gracobaby.com/ProductInstructionManuals/PD349304A_PD349305A.pdf",
      "source_read_at": "2026-10-09T22:53:20.563Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9722098385127",
      "name": "Maxi-Cosi Kani 4-in-1 Convertible Car Seat",
      "url": "/products/ucp/albeebaby-com/9722098385127",
      "why": "The store listing gives mode weight and height limits: rear-facing 5–40 lb and 19–40 in; forward-facing 30–65 lb and 34.4–49 in; belt-positioning booster 40–100 lb and 43.4–52 in; backless booster 40–100 lb and 43.4–57 in.",
      "cells": [
        {
          "column": "Booster use",
          "fact": {
            "field": "4-in-1 modes and limits",
            "value": "The store listing gives mode weight and height limits: rear-facing 5–40 lb and 19–40 in; forward-facing 30–65 lb and 34.4–49 in; belt-positioning booster 40–100 lb and 43.4–52 in; backless booster 40–100 lb and 43.4–57 in.",
            "stated_as": "rear-facing car seat (5–40 lbs., 19\"–40\"), forward-facing car seat (30–65 lbs., 34.4\"–49\"), belt-positioning booster seat (40–100 lbs., 43.4\"–52\"), and backless booster seat (40–100 lbs., 43.4 \"–57\")",
            "source_type": "listing",
            "source_url": "https://dd1dfe-a3.myshopify.com/products.json",
            "source_read_at": "2026-10-09T19:03:04.916Z"
          }
        },
        {
          "column": "Booster limits",
          "fact": {
            "field": "4-in-1 modes and limits",
            "value": "The store listing gives mode weight and height limits: rear-facing 5–40 lb and 19–40 in; forward-facing 30–65 lb and 34.4–49 in; belt-positioning booster 40–100 lb and 43.4–52 in; backless booster 40–100 lb and 43.4–57 in.",
            "stated_as": "rear-facing car seat (5–40 lbs., 19\"–40\"), forward-facing car seat (30–65 lbs., 34.4\"–49\"), belt-positioning booster seat (40–100 lbs., 43.4\"–52\"), and backless booster seat (40–100 lbs., 43.4 \"–57\")",
            "source_type": "listing",
            "source_url": "https://dd1dfe-a3.myshopify.com/products.json",
            "source_read_at": "2026-10-09T19:03:04.916Z"
          }
        },
        {
          "column": "Safety standard",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9564479750375",
      "name": "Graco SlimFit 3-in-1 Narrow All-in-One Convertible Car Seat - Sydney",
      "url": "/products/ucp/albeebaby-com/9564479750375",
      "why": "It is a 3-in-1 all-in-one convertible car seat that can be used rear-facing, forward-facing, and as a belt-positioning booster.",
      "cells": [
        {
          "column": "Booster use",
          "fact": {
            "field": "modes",
            "value": "It is a 3-in-1 all-in-one convertible car seat that can be used rear-facing, forward-facing, and as a belt-positioning booster.",
            "stated_as": "It's a rear-facing (5-40 lb) and forward-facing (22-65 lb) car seat, as well as a belt-positioning booster (30-100 lb).",
            "source_type": "listing",
            "source_url": "https://dd1dfe-a3.myshopify.com/products.json",
            "source_read_at": "2026-10-09T19:03:04.916Z"
          }
        },
        {
          "column": "Booster limits",
          "fact": null
        },
        {
          "column": "Safety standard",
          "fact": {
            "field": "certification",
            "value": "Meets or exceeds Federal Motor Vehicle Safety Standard 213 for use in motor vehicles.",
            "stated_as": "This child restraint meets or exceeds all applicable requirements of Federal Motor\nVehicle Safety Standard 213 for use in motor vehicles.",
            "source_type": "manual",
            "source_url": "https://download.gracobaby.com/ProductInstructionManuals/PD349304A_PD349305A.pdf",
            "source_read_at": "2026-10-09T22:53:20.563Z"
          }
        }
      ]
    }
  ]
}