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Knit construction is naturally flame retardant.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide:artefact:2b2c51c87370a74946a677428a7cc1acd8fd7b366b94c94ef3c1f37948ede259","start":1111,"end":1239,"summary_id":null,"excerpt_id":null,"span_sha256":"2d441b529baa978ac0956844870f997767f9d3737935e5abb9fe2bf10dc4b8d8","source_locator":"characters 1111 to 1239 of the retained text"}},{"id":"01M55ZFWBPWX2XG09MA8VN51PV","source_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide","field":"cup holders","ordinal":13,"value_number":null,"unit":null,"value_text":"The sources disagree on cup and snack holders: Mega Babies describes four, while Bambi Baby and Strolleria describe two.","original_value":"Four cup and snack holders keep snacks, drinks, and toys within reach.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide:artefact:2b2c51c87370a74946a677428a7cc1acd8fd7b366b94c94ef3c1f37948ede259","start":1240,"end":1310,"summary_id":null,"excerpt_id":null,"span_sha256":"707764d16734af36fd4dbc4bdfc66f89e6dba80273b52d4634fb9d4351163a94","source_locator":"characters 1240 to 1310 of the retained text"}},{"id":"01M55ZFWP10HDXZJ27479SFDAF","source_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide","field":"warranty","ordinal":14,"value_number":null,"unit":null,"value_text":"The seat carries a 1-year limited warranty.","original_value":"1-Year Limited Warranty.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide:artefact:2b2c51c87370a74946a677428a7cc1acd8fd7b366b94c94ef3c1f37948ede259","start":1345,"end":1369,"summary_id":null,"excerpt_id":null,"span_sha256":"724aeb0a2ec23c5b31e08026f39f72e24b7af4e197568f3d771fc96c91f40aad","source_locator":"characters 1345 to 1369 of the retained text"}},{"id":"01M55ZFX0TB7TWNK8ATJ81HX4M","source_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide","field":"maker recommendation","ordinal":15,"value_number":null,"unit":null,"value_text":"Britax recommends keeping the child in the harness until they outgrow its weight or height limits.","original_value":"Britax strongly recommends that children should be secured with a harness system until they exceed the weight or height limits specified.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-grow-with-you-harness-to-booster-seat:quick:source:1:guide:artefact:2b2c51c87370a74946a677428a7cc1acd8fd7b366b94c94ef3c1f37948ede259","start":1624,"end":1761,"summary_id":null,"excerpt_id":null,"span_sha256":"3129faf991d49b4b6d000f8972d0eaa3eb0247a4f088233e72dfa855222c6c0e","source_locator":"characters 1624 to 1761 of the retained text"}}],"facet_texts":[],"gaps":[{"id":"01M55ZFXQEDF58GXH6MHHA6RSM","source_type":"facets","url":null,"reason":"embeddings skipped in the deep lane","detail":"the deep lane makes no embedding call; this pack has no facet texts and no vectors","recorded_at":"2026-10-17T22:10:33.924Z"},{"id":"01M55ZFY2EDAXCQ6SRCVGKXNB7","source_type":"manual","url":"https://csus.britax.com/media/13024266/high-performance-fabric_comparison-chart_low-res-7889.pdf","reason":"not_found","detail":"Left out: \"Britax states the flame-retardant knit fabric is safe to machine wash and dry repeatedly.\" (fabric claim). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-17T22:10:33.924Z"},{"id":"01M55ZFYD0ZDFTXN25YBS2H5X0","source_type":"review","url":"https://www.reddit.com/r/toddlers/comments/1uo64rz/please_somebody_help_me_find_a_convertible_car/","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T22:10:33.924Z"},{"id":"01M55ZFYQBMYWN3V4QYEHRK8EQ","source_type":"review","url":"https://www.reddit.com/r/BabyBumpsCanada/comments/1v5ntjw/convertible_carseats_nb/","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T22:10:33.924Z"},{"id":"01M55ZFZ1S7VVN8PEB8W4VBG3A","source_type":"review","url":"https://www.reddit.com/r/ScienceBasedParenting/comments/xn3e2m","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T22:10:33.924Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 8 outside pages (the store's own product page; manual; spec sheet; 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)), 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: A CPSC recall search for Britax / Grow With You Harness-to-Booster with SafeWash returned no recall records. Health Canada's open recall data lists 23 Britax records, but they name strollers, infant carriers, convertibles and other booster models, none identified as this Grow With You Harness-to-Booster (E1C442T), so no recall is shown as applying to this model. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings: NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA rated a 'Britax Grow With You' with model number E1C449H, a different model number from this SafeWash seat (E1C442T): forward-facing overall 5 of 5 stars, booster overall 3 of 5 stars, with notes on incomplete tether labelling, unclear LATCH storage and possible slack in the booster's shoulder belt guide. These are ease-of-use ratings, not crash tests, and the result is not carried over to this model. CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP's published list is stated to be every seat it has rated, and none of the 49 Britax / Britax Safe-N-Sound entries is this Grow With You Harness-to-Booster with SafeWash; the Britax entries are Australian Safe-N-Sound models, so this seat has not been rated by CREP. 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: What safety standard or certification does this seat meet?; What is the seat's expiration date or useful life?; Can the cover be tumble dried on high heat?; How thick is the padding on the seat and headrest?; Does the seat's dark fabric rub off onto light clothing?; Does it fit a 2015 Honda CR-V middle seat with the harness?; Will it fit beside two other car seats in a standard back seat?; Is this seat approved for use on an aircraft?; What exactly is in the box with the seat?; What tools are needed to install it?; Does the harness tuck fully away in booster mode, or must it be removed?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"A CPSC recall search for Britax / Grow With You Harness-to-Booster with SafeWash returned no recall records. Health Canada's open recall data lists 23 Britax records, but they name strollers, infant carriers, convertibles and other booster models, none identified as this Grow With You Harness-to-Booster (E1C442T), so no recall is shown as applying to this model.","status":"no_recall_found","regulators_asked":["CPSC (United States)","Health Canada"]},"sources":[{"url":"https://top-stroll.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://top-stroll.myshopify.com/products/britax-grow-with-you-harness-to-booster-seat","role":"the store's own product page","retained":true},{"url":"https://csus.britax.com/service-support/instructional-videos-and-user-manuals/","role":"manual","retained":true},{"url":"https://csus.britax.com/media/13024266/high-performance-fabric_comparison-chart_low-res-7889.pdf","role":"spec sheet","retained":true},{"url":"https://britax.com.my/wp-content/uploads/2020/05/Britax_Harness_2_Booster_Seat_Comparison_Chart.pdf","role":"spec sheet","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Britax","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}],"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"],"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":"tested_other_variant","summary":"NHTSA rated a 'Britax Grow With You' with model number E1C449H, a different model number from this SafeWash seat (E1C442T): forward-facing overall 5 of 5 stars, booster overall 3 of 5 stars, with notes on incomplete tether labelling, unclear LATCH storage and possible slack in the booster's shoulder belt guide. These are ease-of-use ratings, not crash tests, and the result is not carried over to this model.","programme":"NHTSA's Car Seat Ease of Use Ratings (United States)","source_url":"https://api.nhtsa.gov/childSeats?dataSet=ratings"},{"status":"not_tested","summary":"CREP's published list is stated to be every seat it has rated, and none of the 49 Britax / Britax Safe-N-Sound entries is this Grow With You Harness-to-Booster with SafeWash; the Britax entries are Australian Safe-N-Sound models, so this seat has not been rated by CREP.","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"}]},"searched_for":["maker_page","manual","recall_notices","owner_reviews","blogs","forums","video_reviews"],"open_questions":["What safety standard or certification does this seat meet?","What is the seat's expiration date or useful life?","Can the cover be tumble dried on high heat?","How thick is the padding on the seat and headrest?","Does the seat's dark fabric rub off onto light clothing?","Does it fit a 2015 Honda CR-V middle seat with the harness?","Will it fit beside two other car seats in a standard back seat?","Is this seat approved for use on an aircraft?","What exactly is in the box with the seat?","What tools are needed to install it?","Does the harness tuck fully away in booster mode, or must it be removed?"]}}