{
  "schema_version": "compare-page.v2",
  "page_id": "car-seats-that-fit-three-across-in-one-back-seat",
  "url": "https://robotrunk.com/compare/want/car-seats-that-fit-three-across-in-one-back-seat",
  "title": "Car seats that fit three across in one back seat",
  "question": "Which car seats fit three across in a single back seat?",
  "answer": "Clek Fllo: A slim, compact convertible car seat built for 3-across installations and extended rear-facing use. Narrow design under 17 inches wide (one store gives 16.9\") so it can fit 3-across in most vehicles.\n\nBritax One4Life Slim All-in-One Car Seat: Shown fitting three across beside a Britax Poplar convertible and a Willow S infant seat; with the cup holders fitted it is wider than the bare 17.5 in width. Listed dimensions are 18.5 in long, 17.5 in wide and 24.5 in high.",
  "kind": "car seat",
  "market": "US",
  "generated_at": "2026-10-22T15:10:14.959Z",
  "columns": [
    "Width",
    "Three-across 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.f1",
      "product": "Clek Fllo (SKU FL19U1-*)",
      "field": "What it is",
      "value": "A slim, compact convertible car seat built for 3-across installations and extended rear-facing use.",
      "stated_as": "The Slim, Compact Convertible Car Seat",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:25:30.729Z"
    },
    {
      "ref": "p1.f2",
      "product": "Clek Fllo (SKU FL19U1-*)",
      "field": "Width and 3-across fit",
      "value": "Narrow design under 17 inches wide (one store gives 16.9\") so it can fit 3-across in most vehicles.",
      "stated_as": "Narrow design fits 3-across in most vehicles.",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:25:30.729Z"
    },
    {
      "ref": "p5.f4",
      "product": "Britax One4Life Slim All-in-One Car Seat",
      "field": "three across demo",
      "value": "Shown fitting three across beside a Britax Poplar convertible and a Willow S infant seat; with the cup holders fitted it is wider than the bare 17.5 in width.",
      "stated_as": "Shown fitting three across beside a Britax Poplar convertible and a Willow S infant seat; with the cup holders fitted it is wider than the bare 17.5 in width.",
      "source_type": "review",
      "source_url": "https://www.youtube.com/watch?v=i9FgRSfAXvA",
      "source_read_at": "2026-10-21T13:38:33.679Z"
    },
    {
      "ref": "p5.f5",
      "product": "Britax One4Life Slim All-in-One Car Seat",
      "field": "dimensions",
      "value": "Listed dimensions are 18.5 in long, 17.5 in wide and 24.5 in high.",
      "stated_as": "Dimensions: Product Height 18.5\"L x 17.5\"W x 24.5\"H",
      "source_type": "guide",
      "source_url": "https://modern-nursery-test-store.myshopify.com/products/britax-one4life-slim-all-in-one-car-seat",
      "source_read_at": "2026-10-21T13:36:40.243Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/7790671266046",
      "name": "Clek Fllo (SKU FL19U1-*)",
      "url": "/products/ucp/megababiesusa-com/7790671266046",
      "why": "A slim, compact convertible car seat built for 3-across installations and extended rear-facing use.",
      "cells": [
        {
          "column": "Width",
          "fact": {
            "field": "Width and 3-across fit",
            "value": "Narrow design under 17 inches wide (one store gives 16.9\") so it can fit 3-across in most vehicles.",
            "stated_as": "Narrow design fits 3-across in most vehicles.",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:25:30.729Z"
          }
        },
        {
          "column": "Three-across fit",
          "fact": {
            "field": "What it is",
            "value": "A slim, compact convertible car seat built for 3-across installations and extended rear-facing use.",
            "stated_as": "The Slim, Compact Convertible Car Seat",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:25:30.729Z"
          }
        }
      ],
      "recall": {
        "status": "notice",
        "edition": 1,
        "index_read_at": "2026-09-25T21:56:43.040Z",
        "notices_fetched_at": "2026-09-25T15:02:47.095Z",
        "meaning": "This listing is the brand and model a regulator's notice names. Two AI models judged it so independently. It does not mean the unit on sale is from an affected batch, that the store knew, or that the product is illegal where the store sells it; a US recall does not bind an Australian store. The notice may cover only some serial numbers or dates of manufacture, which a listing does not show. RoboTrunk never limits or blocks a purchase over a notice; read the notice and decide.",
        "notices": [
          {
            "key": "health-canada:76628",
            "regulator": "health-canada",
            "regulator_label": "Health Canada and Transport Canada",
            "id": "76628",
            "title": "Transport Canada Recall - 2024716 - CLEK",
            "date": "2024-11-07",
            "url": "https://recalls-rappels.canada.ca/en/alert-recall/transport-canada-recall-2024716-clek",
            "kind": "safety_notice",
            "batch_limited": true,
            "needs_testing": false
          }
        ]
      }
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "modernnursery-com",
        "display_name": "modernnursery.com"
      },
      "product_id": "gid://shopify/Product/14905665585518",
      "name": "Britax One4Life Slim All-in-One Car Seat",
      "url": "/products/ucp/modernnursery-com/14905665585518",
      "why": "Shown fitting three across beside a Britax Poplar convertible and a Willow S infant seat; with the cup holders fitted it is wider than the bare 17.5 in width.",
      "cells": [
        {
          "column": "Width",
          "fact": {
            "field": "dimensions",
            "value": "Listed dimensions are 18.5 in long, 17.5 in wide and 24.5 in high.",
            "stated_as": "Dimensions: Product Height 18.5\"L x 17.5\"W x 24.5\"H",
            "source_type": "guide",
            "source_url": "https://modern-nursery-test-store.myshopify.com/products/britax-one4life-slim-all-in-one-car-seat",
            "source_read_at": "2026-10-21T13:36:40.243Z"
          }
        },
        {
          "column": "Three-across fit",
          "fact": {
            "field": "three across demo",
            "value": "Shown fitting three across beside a Britax Poplar convertible and a Willow S infant seat; with the cup holders fitted it is wider than the bare 17.5 in width.",
            "stated_as": "Shown fitting three across beside a Britax Poplar convertible and a Willow S infant seat; with the cup holders fitted it is wider than the bare 17.5 in width.",
            "source_type": "review",
            "source_url": "https://www.youtube.com/watch?v=i9FgRSfAXvA",
            "source_read_at": "2026-10-21T13:38:33.679Z"
          }
        }
      ]
    }
  ]
}
