{
  "schema_version": "compare-page.v2",
  "page_id": "infant-car-seat-base-size-and-weight",
  "url": "https://robotrunk.com/compare/want/infant-car-seat-base-size-and-weight",
  "title": "Infant Car Seat Base Size and Weight",
  "question": "What are the size and weight of infant car seat bases?",
  "answer": "UPPAbaby Mesa / Mesa V2 Infant Car Seat Base (SKU 0262): The base weighs 9 lbs. Base-only dimensions are 14.5\"W x 21.3\"L x 10.3\"H.\nPEG Primo Viaggio Extra Base: The base weighs 7.4 pounds and is about 22 inches long, 15 inches wide, and 12 inches deep. The base is compact enough to fit in smaller vehicles, similar to the Chicco KeyFit based on the reviewer's measurements.\nUPPAbaby Aria Infant Car Seat Base (SKU 0901-ARB-US): The base alone weighs 12.6 lbs (5.7 kg). The store page lists the base as 23.9 inches long, 15.2 inches high and 14 inches wide.",
  "kind": "car seat base",
  "market": "US",
  "generated_at": "2026-10-19T23:42:30.734Z",
  "columns": [
    "Weight",
    "Size"
  ],
  "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": "UPPAbaby Mesa / Mesa V2 Infant Car Seat Base (SKU 0262)",
      "field": "weight",
      "value": "The base weighs 9 lbs.",
      "stated_as": "Base: 9 lbs",
      "source_type": "guide",
      "source_url": "https://uppababyweb.uppababy.com/mesa/",
      "source_read_at": "2026-10-16T15:03:27.885Z"
    },
    {
      "ref": "p1.f8",
      "product": "UPPAbaby Mesa / Mesa V2 Infant Car Seat Base (SKU 0262)",
      "field": "dimensions",
      "value": "Base-only dimensions are 14.5\"W x 21.3\"L x 10.3\"H.",
      "stated_as": "Car Seat base-only dimensions: 14.5″W x 21.3″L x 10.3″H",
      "source_type": "guide",
      "source_url": "https://uppababyweb.uppababy.com/mesa/",
      "source_read_at": "2026-10-16T15:03:27.885Z"
    },
    {
      "ref": "p4.f3",
      "product": "UPPAbaby Aria Infant Car Seat Base (SKU 0901-ARB-US)",
      "field": "dimensions",
      "value": "The store page lists the base as 23.9 inches long, 15.2 inches high and 14 inches wide.",
      "stated_as": "Dimensions: 23.9\" L x 15.2\" H x 14\" W",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/uppababy-infant-car-seat-base-aria",
      "source_read_at": "2026-10-16T14:12:41.444Z"
    },
    {
      "ref": "p4.f6",
      "product": "UPPAbaby Aria Infant Car Seat Base (SKU 0901-ARB-US)",
      "field": "weight",
      "value": "The base alone weighs 12.6 lbs (5.7 kg).",
      "stated_as": "Weight: 12.6 lbs. /5.7kg",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-15T19:46:36.141Z"
    },
    {
      "ref": "p5.f5",
      "product": "PEG Primo Viaggio Extra Base",
      "field": "base dimensions and weight",
      "value": "The base weighs 7.4 pounds and is about 22 inches long, 15 inches wide, and 12 inches deep.",
      "stated_as": "The base weighs 7.4 pounds and is about 22 inches long, 15 inches wide, and 12 inches deep.",
      "source_type": "blog",
      "source_url": "https://thecarcrashdetective.com/2014-peg-perego-primo-viaggio-4-35-review/",
      "source_read_at": "2026-10-15T11:54:46.166Z"
    },
    {
      "ref": "p5.f6",
      "product": "PEG Primo Viaggio Extra Base",
      "field": "base size",
      "value": "The base is compact enough to fit in smaller vehicles, similar to the Chicco KeyFit based on the reviewer's measurements.",
      "stated_as": "The base is compact enough to fit in smaller vehicles, similar to the Chicco KeyFit based on the reviewer's measurements.",
      "source_type": "review",
      "source_url": "https://www.babybargains.com/infant-car-seat-review-peg-perego-primo-viaggio-4-35/",
      "source_read_at": "2026-10-15T11:55:26.690Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/5617200513",
      "name": "UPPAbaby Mesa / Mesa V2 Infant Car Seat Base (SKU 0262)",
      "url": "/products/ucp/strolleria-com/5617200513",
      "why": "Base-only dimensions are 14.5\"W x 21.3\"L x 10.3\"H.",
      "cells": [
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The base weighs 9 lbs.",
            "stated_as": "Base: 9 lbs",
            "source_type": "guide",
            "source_url": "https://uppababyweb.uppababy.com/mesa/",
            "source_read_at": "2026-10-16T15:03:27.885Z"
          }
        },
        {
          "column": "Size",
          "fact": {
            "field": "dimensions",
            "value": "Base-only dimensions are 14.5\"W x 21.3\"L x 10.3\"H.",
            "stated_as": "Car Seat base-only dimensions: 14.5″W x 21.3″L x 10.3″H",
            "source_type": "guide",
            "source_url": "https://uppababyweb.uppababy.com/mesa/",
            "source_read_at": "2026-10-16T15:03:27.885Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/5736681345",
      "name": "PEG Primo Viaggio Extra Base",
      "url": "/products/ucp/strolleria-com/5736681345",
      "why": "The base weighs 7.4 pounds and is about 22 inches long, 15 inches wide, and 12 inches deep.",
      "cells": [
        {
          "column": "Weight",
          "fact": {
            "field": "base dimensions and weight",
            "value": "The base weighs 7.4 pounds and is about 22 inches long, 15 inches wide, and 12 inches deep.",
            "stated_as": "The base weighs 7.4 pounds and is about 22 inches long, 15 inches wide, and 12 inches deep.",
            "source_type": "blog",
            "source_url": "https://thecarcrashdetective.com/2014-peg-perego-primo-viaggio-4-35-review/",
            "source_read_at": "2026-10-15T11:54:46.166Z"
          }
        },
        {
          "column": "Size",
          "fact": {
            "field": "base size",
            "value": "The base is compact enough to fit in smaller vehicles, similar to the Chicco KeyFit based on the reviewer's measurements.",
            "stated_as": "The base is compact enough to fit in smaller vehicles, similar to the Chicco KeyFit based on the reviewer's measurements.",
            "source_type": "review",
            "source_url": "https://www.babybargains.com/infant-car-seat-review-peg-perego-primo-viaggio-4-35/",
            "source_read_at": "2026-10-15T11:55:26.690Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7465794732106",
      "name": "UPPAbaby Aria Infant Car Seat Base (SKU 0901-ARB-US)",
      "url": "/products/ucp/strolleria-com/7465794732106",
      "why": "The base alone weighs 12.6 lbs (5.7 kg).",
      "cells": [
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The base alone weighs 12.6 lbs (5.7 kg).",
            "stated_as": "Weight: 12.6 lbs. /5.7kg",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-15T19:46:36.141Z"
          }
        },
        {
          "column": "Size",
          "fact": {
            "field": "dimensions",
            "value": "The store page lists the base as 23.9 inches long, 15.2 inches high and 14 inches wide.",
            "stated_as": "Dimensions: 23.9\" L x 15.2\" H x 14\" W",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/uppababy-infant-car-seat-base-aria",
            "source_read_at": "2026-10-16T14:12:41.444Z"
          }
        }
      ]
    }
  ]
}