{
  "schema_version": "compare-page.v2",
  "page_id": "car-seats-compared-by-weight-limits-for-rear-facing-and-harn",
  "url": "https://robotrunk.com/compare/want/car-seats-compared-by-weight-limits-for-rear-facing-and-harn",
  "title": "Car seats compared by rear-facing and harness weight limits",
  "question": "Which car seat has the highest weight limit for rear-facing and harness use?",
  "answer": "Britax One4Life ClickTight: Rear-facing use is for children weighing 5 to 50 lb. Overall range: Britax states it grows with a child from 5 to 120 lb and up to 63 in tall. Cybex Callisto G 360: The store says the seat supports 4 to 65 lb in harness mode and up to 120 lb as a booster. Overall range: The maker says the seat is for newborns up to about 10 years, from 4 lb to 120 lb, with a maximum child height of 57 in, in the all-in-one convertible group.",
  "kind": "infant/child/booster (all-in-one)",
  "market": "US",
  "generated_at": "2026-10-26T21:23:15.599Z",
  "columns": [
    "Rear-facing limit",
    "Harness limit",
    "Overall range"
  ],
  "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": "Britax One4Life ClickTight",
      "field": "use range",
      "value": "Britax states it grows with a child from 5 to 120 lb and up to 63 in tall.",
      "stated_as": "One4Life ARB convertible to booster car seat grows with your child from 5 – 120 lbs and up to 63” tall",
      "source_type": "listing",
      "source_url": "https://love-me-do-baby.myshopify.com/products.json",
      "source_read_at": "2026-10-22T19:34:33.090Z"
    },
    {
      "ref": "p1.f5",
      "product": "Britax One4Life ClickTight",
      "field": "rear-facing limits",
      "value": "Rear-facing use is for children weighing 5 to 50 lb.",
      "stated_as": "between 5 and\n   50 lb (2.3 and 22.7 kg)",
      "source_type": "manual",
      "source_url": "https://csus.britax.com/media/13024549/p13026500_a_user-guide_one4life_us_web-userguide2.pdf",
      "source_read_at": "2026-10-23T07:21:07.444Z"
    },
    {
      "ref": "p2.f1",
      "product": "Cybex Callisto G 360",
      "field": "harness and booster range",
      "value": "The store says the seat supports 4 to 65 lb in harness mode and up to 120 lb as a booster.",
      "stated_as": "supporting weights from 4 to 65 pounds in harness mode and up to 120 pounds as a booster.",
      "source_type": "listing",
      "source_url": "https://love-me-do-baby.myshopify.com/products.json",
      "source_read_at": "2026-10-22T19:34:33.090Z"
    },
    {
      "ref": "p2.f5",
      "product": "Cybex Callisto G 360",
      "field": "age and weight range",
      "value": "The maker says the seat is for newborns up to about 10 years, from 4 lb to 120 lb, with a maximum child height of 57 in, in the all-in-one convertible group.",
      "stated_as": "Age Range: from newborn up to approx.10 years\nChild Height: max 57\"\nChild Weight: from 4 lbs. up to 120 lbs.\nGroup: All-In-One Convertible Seat",
      "source_type": "guide",
      "source_url": "https://www.cybex-online.com/en/us/p/10103455.html",
      "source_read_at": "2026-10-23T16:12:57.342Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "lovemedobaby-com",
        "display_name": "lovemedobaby.com"
      },
      "product_id": "gid://shopify/Product/6890644340870",
      "name": "Britax One4Life ClickTight",
      "url": "/products/ucp/lovemedobaby-com/6890644340870",
      "why": "Rear-facing use is for children weighing 5 to 50 lb.",
      "cells": [
        {
          "column": "Rear-facing limit",
          "fact": {
            "field": "rear-facing limits",
            "value": "Rear-facing use is for children weighing 5 to 50 lb.",
            "stated_as": "between 5 and\n   50 lb (2.3 and 22.7 kg)",
            "source_type": "manual",
            "source_url": "https://csus.britax.com/media/13024549/p13026500_a_user-guide_one4life_us_web-userguide2.pdf",
            "source_read_at": "2026-10-23T07:21:07.444Z"
          }
        },
        {
          "column": "Harness limit",
          "fact": null
        },
        {
          "column": "Overall range",
          "fact": {
            "field": "use range",
            "value": "Britax states it grows with a child from 5 to 120 lb and up to 63 in tall.",
            "stated_as": "One4Life ARB convertible to booster car seat grows with your child from 5 – 120 lbs and up to 63” tall",
            "source_type": "listing",
            "source_url": "https://love-me-do-baby.myshopify.com/products.json",
            "source_read_at": "2026-10-22T19:34:33.090Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "lovemedobaby-com",
        "display_name": "lovemedobaby.com"
      },
      "product_id": "gid://shopify/Product/7530521395334",
      "name": "Cybex Callisto G 360",
      "url": "/products/ucp/lovemedobaby-com/7530521395334",
      "why": "The store says the seat supports 4 to 65 lb in harness mode and up to 120 lb as a booster.",
      "cells": [
        {
          "column": "Rear-facing limit",
          "fact": null
        },
        {
          "column": "Harness limit",
          "fact": {
            "field": "harness and booster range",
            "value": "The store says the seat supports 4 to 65 lb in harness mode and up to 120 lb as a booster.",
            "stated_as": "supporting weights from 4 to 65 pounds in harness mode and up to 120 pounds as a booster.",
            "source_type": "listing",
            "source_url": "https://love-me-do-baby.myshopify.com/products.json",
            "source_read_at": "2026-10-22T19:34:33.090Z"
          }
        },
        {
          "column": "Overall range",
          "fact": {
            "field": "age and weight range",
            "value": "The maker says the seat is for newborns up to about 10 years, from 4 lb to 120 lb, with a maximum child height of 57 in, in the all-in-one convertible group.",
            "stated_as": "Age Range: from newborn up to approx.10 years\nChild Height: max 57\"\nChild Weight: from 4 lbs. up to 120 lbs.\nGroup: All-In-One Convertible Seat",
            "source_type": "guide",
            "source_url": "https://www.cybex-online.com/en/us/p/10103455.html",
            "source_read_at": "2026-10-23T16:12:57.342Z"
          }
        }
      ]
    }
  ]
}