{ "schema_version": "compare-page.v2", "page_id": "convertible-car-seats-that-fold-flat", "url": "https://robotrunk.com/compare/want/convertible-car-seats-that-fold-flat", "title": "Convertible car seats and fold-flat storage or travel", "question": "Which convertible car seats fold flat for easier storage or travel?", "answer": "The checked facts do not state that any of these seats folds flat. Facts on size and portability for the two seats that address them: Diono Radian 3QXT+ Luxury 3 Across All-in-One Car Seat: The seat measures 16 inches deep by 17 inches wide by 28 inches tall. Diono Radian 3QX Ultimate 3 Across All-in-One Car Seat: The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "kind": "convertible car seat", "market": "US", "generated_at": "2026-10-21T02:27:11.505Z", "columns": [ "Dimensions", "Weight", "Portability" ], "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": "Diono Radian 3QXT+ Luxury 3 Across All-in-One Car Seat", "field": "dimensions", "value": "The seat measures 16 inches deep by 17 inches wide by 28 inches tall.", "stated_as": "16\" x 17\" x 28\"", "source_type": "listing", "source_url": "https://top-stroll.myshopify.com/products.json", "source_read_at": "2026-10-18T19:37:33.814Z" }, { "ref": "p1.f6", "product": "Diono Radian 3QXT+ Luxury 3 Across All-in-One Car Seat", "field": "weight", "value": "The store lists the seat weight as 34.2 lb; NHTSA lists 30.7 lb rear-facing, 28.3 lb forward-facing and 26.5 lb in booster mode for model 53000-NA-01, so the sources disagree on seat weight.", "stated_as": "34.2 lbs.", "source_type": "listing", "source_url": "https://top-stroll.myshopify.com/products.json", "source_read_at": "2026-10-18T19:37:33.814Z" }, { "ref": "p3.f12", "product": "Diono Radian 3QX Ultimate 3 Across All-in-One Car Seat", "field": "weight and portability", "value": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "stated_as": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "source_type": "blog", "source_url": "https://parenthoodadventures.com/diono-radian-3qx-car-seat-review/", "source_read_at": "2026-10-18T23:47:01.837Z" } ], "rows": [ { "rank": 1, "merchant": { "slug": "megababiesusa-com", "display_name": "megababiesusa.com" }, "product_id": "gid://shopify/Product/7476789215486", "name": "Diono Radian 3QXT+ Luxury 3 Across All-in-One Car Seat", "url": "/products/ucp/megababiesusa-com/7476789215486", "why": "The seat measures 16 inches deep by 17 inches wide by 28 inches tall.", "cells": [ { "column": "Dimensions", "fact": { "field": "dimensions", "value": "The seat measures 16 inches deep by 17 inches wide by 28 inches tall.", "stated_as": "16\" x 17\" x 28\"", "source_type": "listing", "source_url": "https://top-stroll.myshopify.com/products.json", "source_read_at": "2026-10-18T19:37:33.814Z" } }, { "column": "Weight", "fact": { "field": "weight", "value": "The store lists the seat weight as 34.2 lb; NHTSA lists 30.7 lb rear-facing, 28.3 lb forward-facing and 26.5 lb in booster mode for model 53000-NA-01, so the sources disagree on seat weight.", "stated_as": "34.2 lbs.", "source_type": "listing", "source_url": "https://top-stroll.myshopify.com/products.json", "source_read_at": "2026-10-18T19:37:33.814Z" } }, { "column": "Portability", "fact": null } ] }, { "rank": 2, "merchant": { "slug": "megababiesusa-com", "display_name": "megababiesusa.com" }, "product_id": "gid://shopify/Product/5504254312601", "name": "Diono Radian 3QX Ultimate 3 Across All-in-One Car Seat", "url": "/products/ucp/megababiesusa-com/5504254312601", "why": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "cells": [ { "column": "Dimensions", "fact": null }, { "column": "Weight", "fact": { "field": "weight and portability", "value": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "stated_as": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "source_type": "blog", "source_url": "https://parenthoodadventures.com/diono-radian-3qx-car-seat-review/", "source_read_at": "2026-10-18T23:47:01.837Z" } }, { "column": "Portability", "fact": { "field": "weight and portability", "value": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "stated_as": "The 3QX is heavy at about 31.3 lb, making it hard to move between vehicles or remove for cleaning.", "source_type": "blog", "source_url": "https://parenthoodadventures.com/diono-radian-3qx-car-seat-review/", "source_read_at": "2026-10-18T23:47:01.837Z" } } ], "recall": { "status": "found", "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:76660", "regulator": "health-canada", "regulator_label": "Health Canada and Transport Canada", "id": "76660", "title": "Transport Canada Recall - 2024718 - DIONO", "date": "2024-11-25", "url": "https://recalls-rappels.canada.ca/en/alert-recall/transport-canada-recall-2024718-diono", "kind": "recall", "batch_limited": true, "needs_testing": false } ] } } ] }