{
  "schema_version": "compare-page.v2",
  "page_id": "infant-car-seats-with-a-chest-clip-and-how-the-buckle-works",
  "url": "https://robotrunk.com/compare/want/infant-car-seats-with-a-chest-clip-and-how-the-buckle-works",
  "title": "Infant car seats with a chest clip and how the buckle works",
  "question": "Which infant car seats have a chest clip, and how does its buckle work?",
  "answer": "Britax Willow S: In the tester's commissioned sled crash analysis the seat produced one of the best combined results in the group, with low head-sensor and chest-clip forces, suggesting extra margin over an average infant seat.\nUPPAbaby Aria V2: Its head (HIC) and chest-clip sensor readings were better than the average seat; the HIC figure was lower than much of the competition and the chest-clip figure was below average, though not as good as the best.\nIt reports early buckle failure among the cited sources.\nUPPAbaby Aria V2: Independent testing reported the Aria v2 improved on the original Aria, with better-than-average head sensor readings and a below-average chest-clip result, but still behind top competitors.\nAn aggregator of cited reviews and community posts flags early buckle failure, a warranty that does not cover major defects, poor side-impact protection and complex installation.\nUPPAbaby Aria V2: The seat earned the best crash-test result of any UPPAbaby infant seat tested to date and better than average sensor readings for head and chest, though it still trails top performers such as the Nuna Pipa RX.\nUPPAbaby Mesa V3: BabyGearLab reports below-average results in its own sled crash testing, with some of the group's highest head and chest sensor readings; it says the seat passed the federal safety standard.\nNo checked fact describes how the chest clip or its buckle works.",
  "kind": "infant car seat",
  "market": "US",
  "generated_at": "2026-10-29T01:30:18.420Z",
  "columns": [
    "Chest-clip test result",
    "Buckle"
  ],
  "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": "Britax Willow S (SKU E1C997A)",
      "field": "crash performance",
      "value": "In the tester's commissioned sled crash analysis the seat produced one of the best combined results in the group, with low head-sensor and chest-clip forces, suggesting extra margin over an average infant seat.",
      "stated_as": "In the tester's commissioned sled crash analysis the seat produced one of the best combined results in the group, with low head-sensor and chest-clip forces, suggesting extra margin over an average infant seat.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/britax-willow-s",
      "source_read_at": "2026-10-27T01:11:09.637Z"
    },
    {
      "ref": "p2.f2",
      "product": "UPPAbaby Aria V2",
      "field": "crash test result",
      "value": "The seat earned the best crash-test result of any UPPAbaby infant seat tested to date and better than average sensor readings for head and chest, though it still trails top performers such as the Nuna Pipa RX.",
      "stated_as": "The seat earned the best crash-test result of any UPPAbaby infant seat tested to date and better than average sensor readings for head and chest, though it still trails top performers such as the Nuna Pipa RX.",
      "source_type": "review",
      "source_url": "https://d1awg155xx98w6.cloudfront.net/reviews/vehicle-safety/infant-car-seat/uppababy-aria-v2",
      "source_read_at": "2026-10-11T08:07:16.380Z"
    },
    {
      "ref": "p3.f5",
      "product": "UPPAbaby Mesa V3",
      "field": "independent crash testing",
      "value": "BabyGearLab reports below-average results in its own sled crash testing, with some of the group's highest head and chest sensor readings; it says the seat passed the federal safety standard.",
      "stated_as": "In the testers' own sled crash testing the seat recorded some of the highest head and chest force readings in its group, giving it a below-average crash-test score; it passes the federal standard but offered no extra margin over average seats.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/uppababy-mesa-v3?sort_field=score&specs=n",
      "source_read_at": "2026-10-11T16:03:58.929Z"
    },
    {
      "ref": "p5.f5",
      "product": "UPPAbaby Aria V2 (Canadian manual model 1002-ARI-CA; listing SKU 41648)",
      "field": "crash test result",
      "value": "Independent testing reported the Aria v2 improved on the original Aria, with better-than-average head sensor readings and a below-average chest-clip result, but still behind top competitors.",
      "stated_as": "Independent testing reported the Aria v2 improved on the original Aria, with better-than-average head sensor readings and a below-average chest-clip result, but still behind top competitors.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/uppababy-aria-v2?sort_field=score&specs=n",
      "source_read_at": "2026-10-24T15:29:15.267Z"
    },
    {
      "ref": "p5.f6",
      "product": "UPPAbaby Aria V2 (Canadian manual model 1002-ARI-CA; listing SKU 41648)",
      "field": "aggregated criticism",
      "value": "An aggregator of cited reviews and community posts flags early buckle failure, a warranty that does not cover major defects, poor side-impact protection and complex installation.",
      "stated_as": "An aggregator of cited reviews and community posts flags early buckle failure, a warranty that does not cover major defects, poor side-impact protection and complex installation.",
      "source_type": "review",
      "source_url": "https://stierproducts.com/products/uppababy-aria-v2",
      "source_read_at": "2026-10-24T15:29:24.443Z"
    },
    {
      "ref": "p6.f10",
      "product": "UPPAbaby Aria V2 (model number 1002-ARI-US / 1002-ARI-CA)",
      "field": "crash test",
      "value": "Its head (HIC) and chest-clip sensor readings were better than the average seat; the HIC figure was lower than much of the competition and the chest-clip figure was below average, though not as good as the best.",
      "stated_as": "Its head (HIC) and chest-clip sensor readings were better than the average seat; the HIC figure was lower than much of the competition and the chest-clip figure was below average, though not as good as the best.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/uppababy-aria-v2?sort_field=score&specs=n",
      "source_read_at": "2026-10-16T12:28:23.742Z"
    },
    {
      "ref": "p6.f11",
      "product": "UPPAbaby Aria V2 (model number 1002-ARI-US / 1002-ARI-CA)",
      "field": "buckle",
      "value": "It reports early buckle failure among the cited sources.",
      "stated_as": "It reports early buckle failure among the cited sources.",
      "source_type": "review",
      "source_url": "https://stierproducts.com/products/uppababy-aria-v2",
      "source_read_at": "2026-10-16T12:28:33.856Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/10350224900327",
      "name": "Britax Willow S (SKU E1C997A)",
      "url": "/products/ucp/albeebaby-com/10350224900327",
      "why": "In the tester's commissioned sled crash analysis the seat produced one of the best combined results in the group, with low head-sensor and chest-clip forces, suggesting extra margin over an average infant seat.",
      "cells": [
        {
          "column": "Chest-clip test result",
          "fact": {
            "field": "crash performance",
            "value": "In the tester's commissioned sled crash analysis the seat produced one of the best combined results in the group, with low head-sensor and chest-clip forces, suggesting extra margin over an average infant seat.",
            "stated_as": "In the tester's commissioned sled crash analysis the seat produced one of the best combined results in the group, with low head-sensor and chest-clip forces, suggesting extra margin over an average infant seat.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/britax-willow-s",
            "source_read_at": "2026-10-27T01:11:09.637Z"
          }
        },
        {
          "column": "Buckle",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7991582425162",
      "name": "UPPAbaby Aria V2 (model number 1002-ARI-US / 1002-ARI-CA)",
      "url": "/products/ucp/strolleria-com/7991582425162",
      "why": "Its head (HIC) and chest-clip sensor readings were better than the average seat; the HIC figure was lower than much of the competition and the chest-clip figure was below average, though not as good as the best.",
      "cells": [
        {
          "column": "Chest-clip test result",
          "fact": {
            "field": "crash test",
            "value": "Its head (HIC) and chest-clip sensor readings were better than the average seat; the HIC figure was lower than much of the competition and the chest-clip figure was below average, though not as good as the best.",
            "stated_as": "Its head (HIC) and chest-clip sensor readings were better than the average seat; the HIC figure was lower than much of the competition and the chest-clip figure was below average, though not as good as the best.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/uppababy-aria-v2?sort_field=score&specs=n",
            "source_read_at": "2026-10-16T12:28:23.742Z"
          }
        },
        {
          "column": "Buckle",
          "fact": {
            "field": "buckle",
            "value": "It reports early buckle failure among the cited sources.",
            "stated_as": "It reports early buckle failure among the cited sources.",
            "source_type": "review",
            "source_url": "https://stierproducts.com/products/uppababy-aria-v2",
            "source_read_at": "2026-10-16T12:28:33.856Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "lovemedobaby-com",
        "display_name": "lovemedobaby.com"
      },
      "product_id": "gid://shopify/Product/7540950499462",
      "name": "UPPAbaby Aria V2 (Canadian manual model 1002-ARI-CA; listing SKU 41648)",
      "url": "/products/ucp/lovemedobaby-com/7540950499462",
      "why": "Independent testing reported the Aria v2 improved on the original Aria, with better-than-average head sensor readings and a below-average chest-clip result, but still behind top competitors.",
      "cells": [
        {
          "column": "Chest-clip test result",
          "fact": {
            "field": "crash test result",
            "value": "Independent testing reported the Aria v2 improved on the original Aria, with better-than-average head sensor readings and a below-average chest-clip result, but still behind top competitors.",
            "stated_as": "Independent testing reported the Aria v2 improved on the original Aria, with better-than-average head sensor readings and a below-average chest-clip result, but still behind top competitors.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/uppababy-aria-v2?sort_field=score&specs=n",
            "source_read_at": "2026-10-24T15:29:15.267Z"
          }
        },
        {
          "column": "Buckle",
          "fact": {
            "field": "aggregated criticism",
            "value": "An aggregator of cited reviews and community posts flags early buckle failure, a warranty that does not cover major defects, poor side-impact protection and complex installation.",
            "stated_as": "An aggregator of cited reviews and community posts flags early buckle failure, a warranty that does not cover major defects, poor side-impact protection and complex installation.",
            "source_type": "review",
            "source_url": "https://stierproducts.com/products/uppababy-aria-v2",
            "source_read_at": "2026-10-24T15:29:24.443Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9546332995815",
      "name": "UPPAbaby Aria V2",
      "url": "/products/ucp/albeebaby-com/9546332995815",
      "why": "The seat earned the best crash-test result of any UPPAbaby infant seat tested to date and better than average sensor readings for head and chest, though it still trails top performers such as the Nuna Pipa RX.",
      "cells": [
        {
          "column": "Chest-clip test result",
          "fact": {
            "field": "crash test result",
            "value": "The seat earned the best crash-test result of any UPPAbaby infant seat tested to date and better than average sensor readings for head and chest, though it still trails top performers such as the Nuna Pipa RX.",
            "stated_as": "The seat earned the best crash-test result of any UPPAbaby infant seat tested to date and better than average sensor readings for head and chest, though it still trails top performers such as the Nuna Pipa RX.",
            "source_type": "review",
            "source_url": "https://d1awg155xx98w6.cloudfront.net/reviews/vehicle-safety/infant-car-seat/uppababy-aria-v2",
            "source_read_at": "2026-10-11T08:07:16.380Z"
          }
        },
        {
          "column": "Buckle",
          "fact": null
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9546332963047",
      "name": "UPPAbaby Mesa V3",
      "url": "/products/ucp/albeebaby-com/9546332963047",
      "why": "BabyGearLab reports below-average results in its own sled crash testing, with some of the group's highest head and chest sensor readings; it says the seat passed the federal safety standard.",
      "cells": [
        {
          "column": "Chest-clip test result",
          "fact": {
            "field": "independent crash testing",
            "value": "BabyGearLab reports below-average results in its own sled crash testing, with some of the group's highest head and chest sensor readings; it says the seat passed the federal safety standard.",
            "stated_as": "In the testers' own sled crash testing the seat recorded some of the highest head and chest force readings in its group, giving it a below-average crash-test score; it passes the federal standard but offered no extra margin over average seats.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/infant-car-seat/uppababy-mesa-v3?sort_field=score&specs=n",
            "source_read_at": "2026-10-11T16:03:58.929Z"
          }
        },
        {
          "column": "Buckle",
          "fact": null
        }
      ]
    }
  ]
}