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such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:13","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Rear head height quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:14","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Forward head height quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:2","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Weight quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:3","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Width quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:4","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Harness height quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:5","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Belt guide height quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:6","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Rear LATCH limit quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:7","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Forward LATCH limit quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:8","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Expiration quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"},{"id":"maxicosi-com--petra-all-in-one-convertible-car-seat-cc458:pack:2:gap:review:9","source_type":"review","url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","reason":"quoted fact left out","detail":"Left out: a fact on Crash replacement quoted from an owner-opinion page; such pages give findings in RoboTrunk's own words only.","recorded_at":"2026-10-25T14:47:00.733Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 10 outside pages (the store's own product page; maker page; spec sheet; review; blog; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); official safety test results (CREP, the Child Restraint Evaluation Program); official safety test results (NHTSA's Car Seat Ease of Use Ratings); official safety test results (ADAC's child seat test)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada: The CPSC recall search returned no records for Maxi-Cosi Petra/CC458. Health Canada's records mention only an archived Maxi-Cosi Mico infant car seat and base, not this Petra. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings, ADAC's child seat test: CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP's published list of 216 tested seats includes many Maxi-Cosi models but none named Petra or CC458, so this exact seat is not rated there. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA's published list of 126 ease-of-use ratings includes Maxi-Cosi Pria, Romi, Mico and Rodi models but no Petra CC458, so this exact seat is not rated there. ADAC's child seat test (Germany, the UK and Europe): ADAC's published list since 2015 includes many Maxi-Cosi seats but no Petra CC458, so this exact seat is not rated there. Not read, because they are member-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products. Still open, with no evidence found: How thick is the padding compared with other convertible car seats?; Does the fabric or shell show pilling, fading or wear over time?; Which vehicle models have confirmed a good fit, and does it fit three across?; How much front-passenger legroom does it leave when rear-facing?; What tools are needed to install it?; What specific warnings does the manual give about airbags or accessories?; What exactly is included in the box?; What are the warranty length and terms?; How well does it fit a newborn near the 5 lb minimum?; When should the infant inserts be removed?; What parts tend to break or need replacing with daily use?; Does it fit airplane seats easily in practice?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"The CPSC recall search returned no records for Maxi-Cosi Petra/CC458. Health Canada's records mention only an archived Maxi-Cosi Mico infant car seat and base, not this Petra.","status":"no_recall_found","regulators_asked":["CPSC (United States)","Health Canada"]},"sources":[{"url":"https://dorel-juvenile-maxi-cosi.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://dorel-juvenile-maxi-cosi.myshopify.com/products/petra-all-in-one-convertible-car-seat-cc458","role":"the store's own product page","retained":true},{"url":"https://maxicosi.com/collections/convertible-car-seats/products/petra-all-in-one-convertible-car-seat-cc458","role":"maker page","retained":true},{"url":"https://maxicosi.com/pages/compare-our-convertible-car-seats","role":"spec sheet","retained":true},{"url":"https://www.safeintheseat.com/seats/maxi-cosi-petra","role":"review","retained":true},{"url":"https://myfloorscrubber.com/vetted/best-premium-allinone-car-seats/","role":"blog","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Maxi-Cosi","role":"regulator recall search (CPSC (United States))","retained":true},{"url":"https://recalls-rappels.canada.ca/sites/default/files/opendata-donneesouvertes/HCRSAMOpenData.json","role":"regulator recall search (Health Canada)","retained":true},{"url":"https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json","role":"official safety test results (CREP, the Child Restraint Evaluation Program)","retained":true},{"url":"https://api.nhtsa.gov/childSeats?dataSet=ratings","role":"official safety test results (NHTSA's Car Seat Ease of Use Ratings)","retained":true},{"url":"https://www.adac.de/rund-ums-fahrzeug/ausstattung-technik-zubehoer/kindersitze/kindersitztest/","role":"official safety test results (ADAC's child seat test)","retained":true}],"reasoning":"low","embeddings":"skipped in the deep lane: no embedding call is made here","safety_tests":{"asked":["CREP, the Child Restraint Evaluation Program","NHTSA's Car Seat Ease of Use Ratings","ADAC's child seat test"],"walled":[{"reason":"Consumer Reports' car seat ratings pages declare themselves not free to read (isAccessibleForFree false, read 25-Sep-2026); RoboTrunk never reads past a paywall.","programme":"Consumer Reports car seat ratings"},{"reason":"Which? shows its child car seat test results to members only (read 25-Sep-2026); RoboTrunk never reads past a membership wall.","programme":"Which? child car seat tests"},{"reason":"JPMA's certified products list refused RoboTrunk's named fetcher (HTTP 403, 25-Sep-2026). It is not retried under another identity.","programme":"JPMA certified products"}],"results":[{"status":"not_tested","summary":"CREP's published list of 216 tested seats includes many Maxi-Cosi models but none named Petra or CC458, so this exact seat is not rated there.","programme":"CREP, the Child Restraint Evaluation Program (Australia and New Zealand)","source_url":"https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json"},{"status":"not_tested","summary":"NHTSA's published list of 126 ease-of-use ratings includes Maxi-Cosi Pria, Romi, Mico and Rodi models but no Petra CC458, so this exact seat is not rated there.","programme":"NHTSA's Car Seat Ease of Use Ratings (United States)","source_url":"https://api.nhtsa.gov/childSeats?dataSet=ratings"},{"status":"not_tested","summary":"ADAC's published list since 2015 includes many Maxi-Cosi seats but no Petra CC458, so this exact seat is not rated there.","programme":"ADAC's child seat test (Germany, the UK and Europe)","source_url":"https://www.adac.de/rund-ums-fahrzeug/ausstattung-technik-zubehoer/kindersitze/kindersitztest/"}]},"searched_for":["maker_page","manual","recall_notices","owner_reviews","blogs","forums","video_reviews"],"open_questions":["How thick is the padding compared with other convertible car seats?","Does the fabric or shell show pilling, fading or wear over time?","Which vehicle models have confirmed a good fit, and does it fit three across?","How much front-passenger legroom does it leave when rear-facing?","What tools are needed to install it?","What specific warnings does the manual give about airbags or accessories?","What exactly is included in the box?","What are the warranty length and terms?","How well does it fit a newborn near the 5 lb minimum?","When should the infant inserts be removed?","What parts tend to break or need replacing with daily use?","Does it fit airplane seats easily in practice?"]}}