{
  "schema_version": "compare-page.v2",
  "page_id": "booster-car-seats-that-fit-three-across-in-a-back-seat",
  "url": "https://robotrunk.com/compare/want/booster-car-seats-that-fit-three-across-in-a-back-seat",
  "title": "Booster car seats that fit three across in a back seat",
  "question": "Which booster car seats fit three across in a back seat?",
  "answer": "PEG Perego Viaggio Flex 120: Its narrow footprint and lack of armrests let it fit a tricky three-across arrangement. Its three width modes let it stay narrow enough for three-across installations in small cars or spread to fit larger children.\nBritax Highpoint 2-Stage: The video says it has higher weight and height limits than many boosters, a 10-position headrest, slim lightweight design for three-across, color-coded belt guides, and SecureGuard.\nCybex Solution G2: Comfort has been fine with no complaints and handling is much easier than with a previous rotating seat; the side panels can be pressed in to free space when three people sit in the back.",
  "kind": "belt-positioning booster car seats-dc",
  "market": "US",
  "generated_at": "2026-10-11T04:23:54.852Z",
  "columns": [
    "Three-across fit",
    "Dimensions",
    "Certification",
    "Overall score"
  ],
  "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": "Cybex Solution G2",
      "field": "crash score",
      "value": "One independent review reports 7.1/10 on crash testing and 74/100 overall, 5th of 16 boosters, with head and chest sensor readings well below average, while BabyGearLab's own page reports 7.5/10 and 75/100; the sources disagree.",
      "stated_as": "An independent review puts it at 7.1/10 on crash testing and 74/100 overall, 5th of 16 boosters, with head and chest sensor readings well below average.",
      "source_type": "review",
      "source_url": "https://www.americanreviewcenter.com/products/cybex-solution-g2-booster-seat",
      "source_read_at": "2026-10-09T19:15:05.429Z"
    },
    {
      "ref": "p1.f8",
      "product": "Cybex Solution G2",
      "field": "comfort and handling",
      "value": "Comfort has been fine with no complaints and handling is much easier than with a previous rotating seat; the side panels can be pressed in to free space when three people sit in the back.",
      "stated_as": "Comfort has been fine with no complaints and handling is much easier than with a previous rotating seat; the side panels can be pressed in to free space when three people sit in the back.",
      "source_type": "review",
      "source_url": "https://www.modrykonik.sk/forum/autosedacky-a-bezpecnost-v-aute/je-cybex-solution-g2-i-fix-pohodlna-na-cesty/",
      "source_read_at": "2026-10-09T19:15:48.226Z"
    },
    {
      "ref": "p1.f11",
      "product": "Cybex Solution G2",
      "field": "certification",
      "value": "It is approved to UN R129/04 (i-Size) for stature height 100-150 cm, used forward-facing; the maker's US web page instead gives 43.3-60 inches, so the sources disagree on the height range.",
      "stated_as": "The car seat is approved for stature height 100 cm - 150 cm, in\n  the forward-facing direction.",
      "source_type": "manual",
      "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dw7e6706cb/pdfs/manuals/CS_GO_Solution_G2_US/CY_172_1724_A0225_Solution_G2_User_Guide_DIGITAL.pdf",
      "source_read_at": "2026-10-09T19:13:37.812Z"
    },
    {
      "ref": "p2.f5",
      "product": "PEG Perego Viaggio Flex 120",
      "field": "certification",
      "value": "Meets or exceeds Federal Motor Vehicle Safety Standard 213 for motor vehicles, and is NOT certified for aircraft use.",
      "stated_as": "This booster seat meets or exceeds all\napplicable Federal Motor Vehicle Safety Standard 213\nrequirements for use in motor vehicles. This restraint\nis NOT certified for aircraft use.",
      "source_type": "manual",
      "source_url": "https://www.pegperego.com/media/catalog/product/download/FIUS2301I235-FLEX-120-USA.pdf",
      "source_read_at": "2026-10-10T14:47:45.835Z"
    },
    {
      "ref": "p2.f6",
      "product": "PEG Perego Viaggio Flex 120",
      "field": "three-across fit",
      "value": "Its narrow footprint and lack of armrests let it fit a tricky three-across arrangement.",
      "stated_as": "Its narrow footprint and lack of armrests let it fit a tricky three-across arrangement.",
      "source_type": "blog",
      "source_url": "https://carseatblog.com/46427/peg-perego-viaggio-flex-120-booster-review-no-armrests-no-problem/",
      "source_read_at": "2026-10-10T14:47:55.765Z"
    },
    {
      "ref": "p2.f7",
      "product": "PEG Perego Viaggio Flex 120",
      "field": "overall score",
      "value": "Scored 78/100 and ranked second of seventeen boosters tested, and was named the easiest-to-use booster in that test.",
      "stated_as": "Scored 78/100 and ranked second of seventeen boosters tested, and was named the easiest-to-use booster in that test.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/peg-perego-viaggio-flex-120",
      "source_read_at": "2026-10-10T14:47:58.792Z"
    },
    {
      "ref": "p2.f10",
      "product": "PEG Perego Viaggio Flex 120",
      "field": "dimensions",
      "value": "The Car Mom reports a 14-inch seat bottom and a widest point of about 17 inches in narrow mode; BabyGearLab reports 16.3 inches at its widest, so the sources disagree on reported width.",
      "stated_as": "The seat bottom is about 14 inches across and the widest point in narrowest mode is about 17 inches.",
      "source_type": "blog",
      "source_url": "https://www.thecarmom.com/articles/peg-flex-120-review",
      "source_read_at": "2026-10-10T14:48:10.667Z"
    },
    {
      "ref": "p2.f11",
      "product": "PEG Perego Viaggio Flex 120",
      "field": "width",
      "value": "Its three width modes let it stay narrow enough for three-across installations in small cars or spread to fit larger children.",
      "stated_as": "Its three width modes let it stay narrow enough for three-across installations in small cars or spread to fit larger children.",
      "source_type": "blog",
      "source_url": "https://thecarcrashdetective.com/peg-perego-viaggio-flex-120-review/",
      "source_read_at": "2026-10-10T14:48:12.882Z"
    },
    {
      "ref": "p3.f3",
      "product": "Britax Highpoint 2-Stage",
      "field": "features",
      "value": "The video says it has higher weight and height limits than many boosters, a 10-position headrest, slim lightweight design for three-across, color-coded belt guides, and SecureGuard.",
      "stated_as": "The video says it has higher weight and height limits than many boosters, a 10-position headrest, slim lightweight design for three-across, color-coded belt guides, and SecureGuard.",
      "source_type": "review",
      "source_url": "https://www.youtube.com/watch?v=fwRoGi8Ikfc",
      "source_read_at": "2026-10-08T23:18:25.775Z"
    },
    {
      "ref": "p3.f11",
      "product": "Britax Highpoint 2-Stage",
      "field": "specs",
      "value": "Specs listed 16 by 21.5 by 35 inches, 12 pounds, and 40-120 pound weight capacity.",
      "stated_as": "Specs listed 16 by 21.5 by 35 inches, 12 pounds, and 40-120 pound weight capacity.",
      "source_type": "blog",
      "source_url": "https://pishposhbaby.com/blogs/blog/britax-highpoint-booster",
      "source_read_at": "2026-10-08T23:16:30.500Z"
    },
    {
      "ref": "p3.f12",
      "product": "Britax Highpoint 2-Stage",
      "field": "rating and features",
      "value": "Weighted rating 4.70/5.0; features include easy high-back-to-backless transition, SecureGuard, multiple layers of side impact protection, and color-coded belt paths.",
      "stated_as": "Weighted rating 4.70/5.0; features include easy high-back-to-backless transition, SecureGuard, multiple layers of side impact protection, and color-coded belt paths.",
      "source_type": "review",
      "source_url": "https://www.carseatcompanion.com/reviews/britax-highpoint/",
      "source_read_at": "2026-10-08T23:16:35.672Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9564436300007",
      "name": "PEG Perego Viaggio Flex 120",
      "url": "/products/ucp/albeebaby-com/9564436300007",
      "why": "Its narrow footprint and lack of armrests let it fit a tricky three-across arrangement.",
      "cells": [
        {
          "column": "Three-across fit",
          "fact": {
            "field": "three-across fit",
            "value": "Its narrow footprint and lack of armrests let it fit a tricky three-across arrangement.",
            "stated_as": "Its narrow footprint and lack of armrests let it fit a tricky three-across arrangement.",
            "source_type": "blog",
            "source_url": "https://carseatblog.com/46427/peg-perego-viaggio-flex-120-booster-review-no-armrests-no-problem/",
            "source_read_at": "2026-10-10T14:47:55.765Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": {
            "field": "dimensions",
            "value": "The Car Mom reports a 14-inch seat bottom and a widest point of about 17 inches in narrow mode; BabyGearLab reports 16.3 inches at its widest, so the sources disagree on reported width.",
            "stated_as": "The seat bottom is about 14 inches across and the widest point in narrowest mode is about 17 inches.",
            "source_type": "blog",
            "source_url": "https://www.thecarmom.com/articles/peg-flex-120-review",
            "source_read_at": "2026-10-10T14:48:10.667Z"
          }
        },
        {
          "column": "Certification",
          "fact": {
            "field": "certification",
            "value": "Meets or exceeds Federal Motor Vehicle Safety Standard 213 for motor vehicles, and is NOT certified for aircraft use.",
            "stated_as": "This booster seat meets or exceeds all\napplicable Federal Motor Vehicle Safety Standard 213\nrequirements for use in motor vehicles. This restraint\nis NOT certified for aircraft use.",
            "source_type": "manual",
            "source_url": "https://www.pegperego.com/media/catalog/product/download/FIUS2301I235-FLEX-120-USA.pdf",
            "source_read_at": "2026-10-10T14:47:45.835Z"
          }
        },
        {
          "column": "Overall score",
          "fact": {
            "field": "overall score",
            "value": "Scored 78/100 and ranked second of seventeen boosters tested, and was named the easiest-to-use booster in that test.",
            "stated_as": "Scored 78/100 and ranked second of seventeen boosters tested, and was named the easiest-to-use booster in that test.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/peg-perego-viaggio-flex-120",
            "source_read_at": "2026-10-10T14:47:58.792Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9564460155111",
      "name": "Britax Highpoint 2-Stage",
      "url": "/products/ucp/albeebaby-com/9564460155111",
      "why": "The video says it has higher weight and height limits than many boosters, a 10-position headrest, slim lightweight design for three-across, color-coded belt guides, and SecureGuard.",
      "cells": [
        {
          "column": "Three-across fit",
          "fact": {
            "field": "features",
            "value": "The video says it has higher weight and height limits than many boosters, a 10-position headrest, slim lightweight design for three-across, color-coded belt guides, and SecureGuard.",
            "stated_as": "The video says it has higher weight and height limits than many boosters, a 10-position headrest, slim lightweight design for three-across, color-coded belt guides, and SecureGuard.",
            "source_type": "review",
            "source_url": "https://www.youtube.com/watch?v=fwRoGi8Ikfc",
            "source_read_at": "2026-10-08T23:18:25.775Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": {
            "field": "specs",
            "value": "Specs listed 16 by 21.5 by 35 inches, 12 pounds, and 40-120 pound weight capacity.",
            "stated_as": "Specs listed 16 by 21.5 by 35 inches, 12 pounds, and 40-120 pound weight capacity.",
            "source_type": "blog",
            "source_url": "https://pishposhbaby.com/blogs/blog/britax-highpoint-booster",
            "source_read_at": "2026-10-08T23:16:30.500Z"
          }
        },
        {
          "column": "Certification",
          "fact": null
        },
        {
          "column": "Overall score",
          "fact": {
            "field": "rating and features",
            "value": "Weighted rating 4.70/5.0; features include easy high-back-to-backless transition, SecureGuard, multiple layers of side impact protection, and color-coded belt paths.",
            "stated_as": "Weighted rating 4.70/5.0; features include easy high-back-to-backless transition, SecureGuard, multiple layers of side impact protection, and color-coded belt paths.",
            "source_type": "review",
            "source_url": "https://www.carseatcompanion.com/reviews/britax-highpoint/",
            "source_read_at": "2026-10-08T23:16:35.672Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9564462547175",
      "name": "Cybex Solution G2",
      "url": "/products/ucp/albeebaby-com/9564462547175",
      "why": "Comfort has been fine with no complaints and handling is much easier than with a previous rotating seat; the side panels can be pressed in to free space when three people sit in the back.",
      "cells": [
        {
          "column": "Three-across fit",
          "fact": {
            "field": "comfort and handling",
            "value": "Comfort has been fine with no complaints and handling is much easier than with a previous rotating seat; the side panels can be pressed in to free space when three people sit in the back.",
            "stated_as": "Comfort has been fine with no complaints and handling is much easier than with a previous rotating seat; the side panels can be pressed in to free space when three people sit in the back.",
            "source_type": "review",
            "source_url": "https://www.modrykonik.sk/forum/autosedacky-a-bezpecnost-v-aute/je-cybex-solution-g2-i-fix-pohodlna-na-cesty/",
            "source_read_at": "2026-10-09T19:15:48.226Z"
          }
        },
        {
          "column": "Dimensions",
          "fact": null
        },
        {
          "column": "Certification",
          "fact": {
            "field": "certification",
            "value": "It is approved to UN R129/04 (i-Size) for stature height 100-150 cm, used forward-facing; the maker's US web page instead gives 43.3-60 inches, so the sources disagree on the height range.",
            "stated_as": "The car seat is approved for stature height 100 cm - 150 cm, in\n  the forward-facing direction.",
            "source_type": "manual",
            "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dw7e6706cb/pdfs/manuals/CS_GO_Solution_G2_US/CY_172_1724_A0225_Solution_G2_User_Guide_DIGITAL.pdf",
            "source_read_at": "2026-10-09T19:13:37.812Z"
          }
        },
        {
          "column": "Overall score",
          "fact": {
            "field": "crash score",
            "value": "One independent review reports 7.1/10 on crash testing and 74/100 overall, 5th of 16 boosters, with head and chest sensor readings well below average, while BabyGearLab's own page reports 7.5/10 and 75/100; the sources disagree.",
            "stated_as": "An independent review puts it at 7.1/10 on crash testing and 74/100 overall, 5th of 16 boosters, with head and chest sensor readings well below average.",
            "source_type": "review",
            "source_url": "https://www.americanreviewcenter.com/products/cybex-solution-g2-booster-seat",
            "source_read_at": "2026-10-09T19:15:05.429Z"
          }
        }
      ]
    }
  ]
}
