{
  "schema_version": "compare-page.v2",
  "page_id": "booster-seat-child-size-ranges-compared",
  "url": "https://robotrunk.com/compare/want/booster-seat-child-size-ranges-compared",
  "title": "Booster seat child size ranges compared",
  "question": "Which child size range does each booster seat cover, and how long does each seat last?",
  "answer": "The checked facts give child weight and height limits rather than an age range. Britax UpNGo: The seat is designed for children from 40 to 120 lbs and 46 to 63 inches tall. Britax UpNGo Click Backless Booster Car Seat: Britax says the booster is designed for children from 40 to 120 lbs and 46 to 63 inches tall. Maxi-Cosi Tanza (BC197): It is designed for children 40–100 lbs and 43.4–57 inches tall.",
  "kind": "car seats - booster",
  "market": "US",
  "generated_at": "2026-10-20T09:40:12.138Z",
  "columns": [
    "Child size range",
    "Seating requirement",
    "Expiration"
  ],
  "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.f3",
      "product": "Maxi-Cosi Tanza (BC197)",
      "field": "Expiration",
      "value": "The restraint expires 10 years after the date of manufacture.",
      "stated_as": "Restraint expires 10 years after date of manufacture.",
      "source_type": "manual",
      "source_url": "https://carseat.org/wp-content/uploads/2025/12/MaxiCosi-Tanza-25ng.pdf",
      "source_read_at": "2026-10-19T16:23:42.073Z"
    },
    {
      "ref": "p1.f6",
      "product": "Maxi-Cosi Tanza (BC197)",
      "field": "Child weight and height limits",
      "value": "It is designed for children 40–100 lbs and 43.4–57 inches tall.",
      "stated_as": "Designed for children 40–100 lbs. and 43.4\"–57\"",
      "source_type": "guide",
      "source_url": "https://maxicosi.com/products/tanza-belt-positioning-booster-car-seat-bc197?bvstate=pg%3A3%2Fct%3Ar",
      "source_read_at": "2026-10-19T16:21:48.830Z"
    },
    {
      "ref": "p1.f10",
      "product": "Maxi-Cosi Tanza (BC197)",
      "field": "Vehicle seat back position",
      "value": "The vehicle seat back must be upright, though its angle can be adjusted slightly to match the booster.",
      "stated_as": "Vehicle seat back MUST be in upright position but angle may be adjusted\nslightly to better match angle of car seat.",
      "source_type": "manual",
      "source_url": "https://carseat.org/wp-content/uploads/2025/12/MaxiCosi-Tanza-25ng.pdf",
      "source_read_at": "2026-10-19T16:23:42.073Z"
    },
    {
      "ref": "p2.f2",
      "product": "Britax UpNGo",
      "field": "child weight and height limits",
      "value": "The seat is designed for children from 40 to 120 lbs and 46 to 63 inches tall.",
      "stated_as": "Designed for children from 40-120 lbs and 46”-63\".",
      "source_type": "guide",
      "source_url": "https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat",
      "source_read_at": "2026-10-17T23:47:50.135Z"
    },
    {
      "ref": "p2.f5",
      "product": "Britax UpNGo",
      "field": "expiration date",
      "value": "The UpNGo backless booster expires ten years after its manufacture date, which is on the label under the seat.",
      "stated_as": "The UpNGo Click and UpNGo backless boosters expire 10 years from the date of manufacture, which is printed on the label on the bottom of the seat.",
      "source_type": "guide",
      "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
      "source_read_at": "2026-10-17T23:47:59.245Z"
    },
    {
      "ref": "p2.f9",
      "product": "Britax UpNGo",
      "field": "allowed seating position",
      "value": "It may only be used on a forward-facing vehicle seat that has both a head restraint and a lap-and-shoulder belt; side- or rear-facing seats are not allowed.",
      "stated_as": "The booster must be installed in a forward-facing vehicle seat with both a head restraint and a lap-and-shoulder belt. Side- or rear-facing vehicle seats are not permitted.",
      "source_type": "guide",
      "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
      "source_read_at": "2026-10-17T23:47:59.245Z"
    },
    {
      "ref": "p3.f1",
      "product": "Britax UpNGo Click Backless Booster Car Seat",
      "field": "child size range",
      "value": "Britax says the booster is designed for children from 40 to 120 lbs and 46 to 63 inches tall.",
      "stated_as": "Designed for children from 40-120 lbs and 46”-63\".",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-17T19:35:52.669Z"
    },
    {
      "ref": "p3.f8",
      "product": "Britax UpNGo Click Backless Booster Car Seat",
      "field": "seating position",
      "value": "The booster must be used on a forward-facing vehicle seat with both a head restraint and a lap-and-shoulder belt.",
      "stated_as": "The booster must be installed in a forward-facing vehicle seat with both a head restraint and a lap-and-shoulder belt. Side- or rear-facing vehicle seats are not permitted.",
      "source_type": "guide",
      "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
      "source_read_at": "2026-10-17T23:50:20.544Z"
    },
    {
      "ref": "p3.f12",
      "product": "Britax UpNGo Click Backless Booster Car Seat",
      "field": "expiration",
      "value": "The UpNGo Click expires 10 years from the date of manufacture printed on the label under the seat.",
      "stated_as": "The UpNGo Click and UpNGo backless boosters expire 10 years from the date of manufacture, which is printed on the label on the bottom of the seat.",
      "source_type": "guide",
      "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
      "source_read_at": "2026-10-17T23:50:20.544Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/9087535939838",
      "name": "Britax UpNGo",
      "url": "/products/ucp/megababiesusa-com/9087535939838",
      "why": "The seat is designed for children from 40 to 120 lbs and 46 to 63 inches tall.",
      "cells": [
        {
          "column": "Child size range",
          "fact": {
            "field": "child weight and height limits",
            "value": "The seat is designed for children from 40 to 120 lbs and 46 to 63 inches tall.",
            "stated_as": "Designed for children from 40-120 lbs and 46”-63\".",
            "source_type": "guide",
            "source_url": "https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat",
            "source_read_at": "2026-10-17T23:47:50.135Z"
          }
        },
        {
          "column": "Seating requirement",
          "fact": {
            "field": "allowed seating position",
            "value": "It may only be used on a forward-facing vehicle seat that has both a head restraint and a lap-and-shoulder belt; side- or rear-facing seats are not allowed.",
            "stated_as": "The booster must be installed in a forward-facing vehicle seat with both a head restraint and a lap-and-shoulder belt. Side- or rear-facing vehicle seats are not permitted.",
            "source_type": "guide",
            "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
            "source_read_at": "2026-10-17T23:47:59.245Z"
          }
        },
        {
          "column": "Expiration",
          "fact": {
            "field": "expiration date",
            "value": "The UpNGo backless booster expires ten years after its manufacture date, which is on the label under the seat.",
            "stated_as": "The UpNGo Click and UpNGo backless boosters expire 10 years from the date of manufacture, which is printed on the label on the bottom of the seat.",
            "source_type": "guide",
            "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
            "source_read_at": "2026-10-17T23:47:59.245Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/9087540953342",
      "name": "Britax UpNGo Click Backless Booster Car Seat",
      "url": "/products/ucp/megababiesusa-com/9087540953342",
      "why": "Britax says the booster is designed for children from 40 to 120 lbs and 46 to 63 inches tall.",
      "cells": [
        {
          "column": "Child size range",
          "fact": {
            "field": "child size range",
            "value": "Britax says the booster is designed for children from 40 to 120 lbs and 46 to 63 inches tall.",
            "stated_as": "Designed for children from 40-120 lbs and 46”-63\".",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-17T19:35:52.669Z"
          }
        },
        {
          "column": "Seating requirement",
          "fact": {
            "field": "seating position",
            "value": "The booster must be used on a forward-facing vehicle seat with both a head restraint and a lap-and-shoulder belt.",
            "stated_as": "The booster must be installed in a forward-facing vehicle seat with both a head restraint and a lap-and-shoulder belt. Side- or rear-facing vehicle seats are not permitted.",
            "source_type": "guide",
            "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
            "source_read_at": "2026-10-17T23:50:20.544Z"
          }
        },
        {
          "column": "Expiration",
          "fact": {
            "field": "expiration",
            "value": "The UpNGo Click expires 10 years from the date of manufacture printed on the label under the seat.",
            "stated_as": "The UpNGo Click and UpNGo backless boosters expire 10 years from the date of manufacture, which is printed on the label on the bottom of the seat.",
            "source_type": "guide",
            "source_url": "https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters",
            "source_read_at": "2026-10-17T23:50:20.544Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/9027546185982",
      "name": "Maxi-Cosi Tanza (BC197)",
      "url": "/products/ucp/megababiesusa-com/9027546185982",
      "why": "It is designed for children 40–100 lbs and 43.4–57 inches tall.",
      "cells": [
        {
          "column": "Child size range",
          "fact": {
            "field": "Child weight and height limits",
            "value": "It is designed for children 40–100 lbs and 43.4–57 inches tall.",
            "stated_as": "Designed for children 40–100 lbs. and 43.4\"–57\"",
            "source_type": "guide",
            "source_url": "https://maxicosi.com/products/tanza-belt-positioning-booster-car-seat-bc197?bvstate=pg%3A3%2Fct%3Ar",
            "source_read_at": "2026-10-19T16:21:48.830Z"
          }
        },
        {
          "column": "Seating requirement",
          "fact": {
            "field": "Vehicle seat back position",
            "value": "The vehicle seat back must be upright, though its angle can be adjusted slightly to match the booster.",
            "stated_as": "Vehicle seat back MUST be in upright position but angle may be adjusted\nslightly to better match angle of car seat.",
            "source_type": "manual",
            "source_url": "https://carseat.org/wp-content/uploads/2025/12/MaxiCosi-Tanza-25ng.pdf",
            "source_read_at": "2026-10-19T16:23:42.073Z"
          }
        },
        {
          "column": "Expiration",
          "fact": {
            "field": "Expiration",
            "value": "The restraint expires 10 years after the date of manufacture.",
            "stated_as": "Restraint expires 10 years after date of manufacture.",
            "source_type": "manual",
            "source_url": "https://carseat.org/wp-content/uploads/2025/12/MaxiCosi-Tanza-25ng.pdf",
            "source_read_at": "2026-10-19T16:23:42.073Z"
          }
        }
      ]
    }
  ]
}