{
  "schema_version": "compare-page.v2",
  "page_id": "narrow-booster-car-seats-for-a-small-back-seat-9bd177ef",
  "url": "https://robotrunk.com/compare/want/narrow-booster-car-seats-for-a-small-back-seat-9bd177ef",
  "title": "Narrow booster car seats for a small back seat",
  "question": "Which booster car seats are narrow enough to fit a small back seat?",
  "answer": "Chicco GoFit ClearTex Backless Booster Car Seat: Assembled dimensions are 15 inches deep by 17 inches wide by 8.5 inches high.\nChicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat: The store lists assembled dimensions as 20 inches long by 17 inches wide by 26 inches high.\nBritax UpNGo: The seat is 17.1 inches wide (SpaceSaver design), intended to leave room for siblings or carpoolers.\nPEG Perego Viaggio Flex 120: Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.\nMaxi-Cosi RodiFix: Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
  "kind": "booster car seat",
  "market": "US",
  "generated_at": "2026-10-20T07:50:05.001Z",
  "columns": [
    "Width",
    "Three-across fit",
    "Weight",
    "Belt fit"
  ],
  "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.f7",
      "product": "PEG Perego Viaggio Flex 120",
      "field": "fit to vehicle",
      "value": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
      "stated_as": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
      "source_type": "blog",
      "source_url": "https://carseatblog.com/46427/peg-perego-viaggio-flex-120-booster-review-no-armrests-no-problem/",
      "source_read_at": "2026-10-10T14:48:23.570Z"
    },
    {
      "ref": "p2.f2",
      "product": "Chicco GoFit ClearTex Backless Booster Car Seat",
      "field": "dimensions",
      "value": "Assembled dimensions are 15 inches deep by 17 inches wide by 8.5 inches high.",
      "stated_as": "Assembled dimensions: 15\" (Depth) × 17\" (Width) × 8.5\" (Height)",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/chicco-gofit-cleartex-backless-booster-car-seat",
      "source_read_at": "2026-10-13T08:03:10.845Z"
    },
    {
      "ref": "p2.f7",
      "product": "Chicco GoFit ClearTex Backless Booster Car Seat",
      "field": "weight",
      "value": "Product weight is 6 lb.",
      "stated_as": "Product weight: 6 lbs",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/chicco-gofit-cleartex-backless-booster-car-seat",
      "source_read_at": "2026-10-13T08:03:10.845Z"
    },
    {
      "ref": "p2.f10",
      "product": "Chicco GoFit ClearTex Backless Booster Car Seat",
      "field": "belt positioning",
      "value": "The integrated lap and shoulder belt guides are described as making correct seatbelt placement easy and removing guesswork.",
      "stated_as": "The integrated lap and shoulder belt guides are described as making correct seatbelt placement easy and removing guesswork.",
      "source_type": "blog",
      "source_url": "https://limteam.net/chicco-gofit-cleartex-backless-booster-car-seat-review-a-long-term-users-perspective/",
      "source_read_at": "2026-10-13T08:03:18.873Z"
    },
    {
      "ref": "p4.f1",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "weight",
      "value": "The store lists the product weight as 11 lbs.",
      "stated_as": "Product weight: 11 lbs",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/kidfit-zip-air-plus-2-in-1-belt-positioning-booster-car-seat",
      "source_read_at": "2026-10-14T21:09:27.334Z"
    },
    {
      "ref": "p4.f4",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "overall score",
      "value": "Consumer Reports gave it an overall score of 74, with very good belt fit in both highback and backless modes and excellent ease of use.",
      "stated_as": "Consumer Reports gave it an overall score of 74, with very good belt fit in both highback and backless modes and excellent ease of use.",
      "source_type": "review",
      "source_url": "https://www.consumerreports.org/babies-kids/car-seats/chicco-kidfit-zip-air-plus-2-in-1/m414554/",
      "source_read_at": "2026-10-14T21:09:39.457Z"
    },
    {
      "ref": "p4.f5",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "dimensions",
      "value": "The store lists assembled dimensions as 20 inches long by 17 inches wide by 26 inches high.",
      "stated_as": "Assembled dimensions: 20″ L × 17″ W × 26″ H",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/kidfit-zip-air-plus-2-in-1-belt-positioning-booster-car-seat",
      "source_read_at": "2026-10-14T21:09:27.334Z"
    },
    {
      "ref": "p7.f7",
      "product": "Maxi-Cosi RodiFix",
      "field": "measurements",
      "value": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
      "stated_as": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
      "source_type": "review",
      "source_url": "https://csftl.org/maxi-cosi-rodifix-review-2/",
      "source_read_at": "2026-10-19T15:38:00.206Z"
    },
    {
      "ref": "p8.f1",
      "product": "Britax UpNGo",
      "field": "product weight",
      "value": "Sources disagree on seat weight: the store listings give 3.1 lb, while Consumer Reports gives 5 lb.",
      "stated_as": "Product weight: 3.1 lbs.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-12T20:06:05.806Z"
    },
    {
      "ref": "p8.f7",
      "product": "Britax UpNGo",
      "field": "three-across fit not guaranteed",
      "value": "The maker does not guarantee that three of these seats will fit across every vehicle's back seat.",
      "stated_as": "*Britax cannot guarantee 3-across fitment in all vehicles.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-12T20:06:05.806Z"
    },
    {
      "ref": "p8.f9",
      "product": "Britax UpNGo",
      "field": "seat width and three-across fit",
      "value": "The seat is 17.1 inches wide (SpaceSaver design), intended to leave room for siblings or carpoolers.",
      "stated_as": "17.1” seat leaves plenty of room for siblings & carpoolers without compromising trusted Britax safety and premium comfort.",
      "source_type": "guide",
      "source_url": "https://us.britax.com/shop/car-seats/upngo-backless-belt-positioning-booster-seat",
      "source_read_at": "2026-10-13T01:07:00.569Z"
    },
    {
      "ref": "p8.f11",
      "product": "Britax UpNGo",
      "field": "lab test sub-scores",
      "value": "In the same lab testing it scored 3 out of 5 for backless booster fit and 3 out of 5 for ease of use; highback fit does not apply to this seat.",
      "stated_as": "In the same lab testing it scored 3 out of 5 for backless booster fit and 3 out of 5 for ease of use; highback fit does not apply to this seat.",
      "source_type": "review",
      "source_url": "https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/",
      "source_read_at": "2026-10-13T01:07:15.218Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8064527597642",
      "name": "Chicco GoFit ClearTex Backless Booster Car Seat",
      "url": "/products/ucp/strolleria-com/8064527597642",
      "why": "Assembled dimensions are 15 inches deep by 17 inches wide by 8.5 inches high.",
      "cells": [
        {
          "column": "Width",
          "fact": {
            "field": "dimensions",
            "value": "Assembled dimensions are 15 inches deep by 17 inches wide by 8.5 inches high.",
            "stated_as": "Assembled dimensions: 15\" (Depth) × 17\" (Width) × 8.5\" (Height)",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/chicco-gofit-cleartex-backless-booster-car-seat",
            "source_read_at": "2026-10-13T08:03:10.845Z"
          }
        },
        {
          "column": "Three-across fit",
          "fact": null
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "Product weight is 6 lb.",
            "stated_as": "Product weight: 6 lbs",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/chicco-gofit-cleartex-backless-booster-car-seat",
            "source_read_at": "2026-10-13T08:03:10.845Z"
          }
        },
        {
          "column": "Belt fit",
          "fact": {
            "field": "belt positioning",
            "value": "The integrated lap and shoulder belt guides are described as making correct seatbelt placement easy and removing guesswork.",
            "stated_as": "The integrated lap and shoulder belt guides are described as making correct seatbelt placement easy and removing guesswork.",
            "source_type": "blog",
            "source_url": "https://limteam.net/chicco-gofit-cleartex-backless-booster-car-seat-review-a-long-term-users-perspective/",
            "source_read_at": "2026-10-13T08:03:18.873Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8062784569418",
      "name": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "url": "/products/ucp/strolleria-com/8062784569418",
      "why": "The store lists assembled dimensions as 20 inches long by 17 inches wide by 26 inches high.",
      "cells": [
        {
          "column": "Width",
          "fact": {
            "field": "dimensions",
            "value": "The store lists assembled dimensions as 20 inches long by 17 inches wide by 26 inches high.",
            "stated_as": "Assembled dimensions: 20″ L × 17″ W × 26″ H",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/kidfit-zip-air-plus-2-in-1-belt-positioning-booster-car-seat",
            "source_read_at": "2026-10-14T21:09:27.334Z"
          }
        },
        {
          "column": "Three-across fit",
          "fact": null
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The store lists the product weight as 11 lbs.",
            "stated_as": "Product weight: 11 lbs",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/kidfit-zip-air-plus-2-in-1-belt-positioning-booster-car-seat",
            "source_read_at": "2026-10-14T21:09:27.334Z"
          }
        },
        {
          "column": "Belt fit",
          "fact": {
            "field": "overall score",
            "value": "Consumer Reports gave it an overall score of 74, with very good belt fit in both highback and backless modes and excellent ease of use.",
            "stated_as": "Consumer Reports gave it an overall score of 74, with very good belt fit in both highback and backless modes and excellent ease of use.",
            "source_type": "review",
            "source_url": "https://www.consumerreports.org/babies-kids/car-seats/chicco-kidfit-zip-air-plus-2-in-1/m414554/",
            "source_read_at": "2026-10-14T21:09:39.457Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8085815623754",
      "name": "Britax UpNGo",
      "url": "/products/ucp/strolleria-com/8085815623754",
      "why": "The seat is 17.1 inches wide (SpaceSaver design), intended to leave room for siblings or carpoolers.",
      "cells": [
        {
          "column": "Width",
          "fact": {
            "field": "seat width and three-across fit",
            "value": "The seat is 17.1 inches wide (SpaceSaver design), intended to leave room for siblings or carpoolers.",
            "stated_as": "17.1” seat leaves plenty of room for siblings & carpoolers without compromising trusted Britax safety and premium comfort.",
            "source_type": "guide",
            "source_url": "https://us.britax.com/shop/car-seats/upngo-backless-belt-positioning-booster-seat",
            "source_read_at": "2026-10-13T01:07:00.569Z"
          }
        },
        {
          "column": "Three-across fit",
          "fact": {
            "field": "three-across fit not guaranteed",
            "value": "The maker does not guarantee that three of these seats will fit across every vehicle's back seat.",
            "stated_as": "*Britax cannot guarantee 3-across fitment in all vehicles.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-12T20:06:05.806Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "product weight",
            "value": "Sources disagree on seat weight: the store listings give 3.1 lb, while Consumer Reports gives 5 lb.",
            "stated_as": "Product weight: 3.1 lbs.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-12T20:06:05.806Z"
          }
        },
        {
          "column": "Belt fit",
          "fact": {
            "field": "lab test sub-scores",
            "value": "In the same lab testing it scored 3 out of 5 for backless booster fit and 3 out of 5 for ease of use; highback fit does not apply to this seat.",
            "stated_as": "In the same lab testing it scored 3 out of 5 for backless booster fit and 3 out of 5 for ease of use; highback fit does not apply to this seat.",
            "source_type": "review",
            "source_url": "https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/",
            "source_read_at": "2026-10-13T01:07:15.218Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9564437938407",
      "name": "PEG Perego Viaggio Flex 120",
      "url": "/products/ucp/albeebaby-com/9564437938407",
      "why": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
      "cells": [
        {
          "column": "Width",
          "fact": null
        },
        {
          "column": "Three-across fit",
          "fact": {
            "field": "fit to vehicle",
            "value": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
            "stated_as": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
            "source_type": "blog",
            "source_url": "https://carseatblog.com/46427/peg-perego-viaggio-flex-120-booster-review-no-armrests-no-problem/",
            "source_read_at": "2026-10-10T14:48:23.570Z"
          }
        },
        {
          "column": "Weight",
          "fact": null
        },
        {
          "column": "Belt fit",
          "fact": {
            "field": "fit to vehicle",
            "value": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
            "stated_as": "Its narrow footprint made a difficult three-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried.",
            "source_type": "blog",
            "source_url": "https://carseatblog.com/46427/peg-perego-viaggio-flex-120-booster-review-no-armrests-no-problem/",
            "source_read_at": "2026-10-10T14:48:23.570Z"
          }
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/7580807266558",
      "name": "Maxi-Cosi RodiFix",
      "url": "/products/ucp/megababiesusa-com/7580807266558",
      "why": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
      "cells": [
        {
          "column": "Width",
          "fact": {
            "field": "measurements",
            "value": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
            "stated_as": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
            "source_type": "review",
            "source_url": "https://csftl.org/maxi-cosi-rodifix-review-2/",
            "source_read_at": "2026-10-19T15:38:00.206Z"
          }
        },
        {
          "column": "Three-across fit",
          "fact": null
        },
        {
          "column": "Weight",
          "fact": {
            "field": "measurements",
            "value": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
            "stated_as": "Measured by the reviewers: 13.5 lb, 18.5 in. wide at the back in the narrow setting and 21 in. in the widest, 17 in. across the front of the base, 12 in. at the lap belt path, 10 in. inside at the hips and 16 in. at the knees, 12 in. seat pan depth, and shoulder belt guide heights from 14 in. to 22 in.",
            "source_type": "review",
            "source_url": "https://csftl.org/maxi-cosi-rodifix-review-2/",
            "source_read_at": "2026-10-19T15:38:00.206Z"
          }
        },
        {
          "column": "Belt fit",
          "fact": null
        }
      ]
    }
  ]
}