{"sources":[{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:1:guide","type":"guide","url":"https://top-stroll.myshopify.com/products/britax-staytight-base-extra-base-for-arbor-infant-car-seat","retrieval_at":"2026-10-17T23:41:33.741Z","source_hash":"59647b646c8b09160851a6f256316459c61bd3eb199559aeb6d06f747f5df8ba","access_verdict":"permitted","robots_result":"not_checked"},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:2:guide","type":"guide","url":"https://www.britax.ca/staytight-infant-car-seat-base","retrieval_at":"2026-10-17T23:41:37.195Z","source_hash":"2e001ee1782302877105e98fcb072a58217cd2c70b2d959d83c19a1585022c35","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:3:guide","type":"guide","url":"https://us.britax.com/support/faq/infant-car-seats","retrieval_at":"2026-10-17T23:41:41.135Z","source_hash":"a82b036bbd06e3332bcb6fa4a762d3f2d18252b96ba45fa5a5fe829c5b094332","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","type":"blog","url":"https://dovstrollers.com/britax-phases-travel-system-with-arbor-infant-car-seat-review/","retrieval_at":"2026-10-17T23:41:42.322Z","source_hash":"1e6899d1f8e94d8b1c6d4ccfc870930f4bff1c2b663dd1231ac69610aa8dd81d","access_verdict":"permitted","robots_result":"allow"}],"summaries":[{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog:summary:0","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","kind":"blog","text":"The review reports that the Arbor car seat base adds about 5.4 lb (2.4 kg) to the seat.","locators":{"page":"https://dovstrollers.com/britax-phases-travel-system-with-arbor-infant-car-seat-review/","publication":"dovstrollers.com"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog:summary:1","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","kind":"blog","text":"The review reports that the car seat base fit in rear-seat footwells of most four-door sedans tested.","locators":{"page":"https://dovstrollers.com/britax-phases-travel-system-with-arbor-infant-car-seat-review/","publication":"dovstrollers.com"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog:summary:2","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","kind":"blog","text":"Its installation steps describe attaching lower LATCH connectors and tightening until the base moves less than 1 inch side to side at the belt path.","locators":{"page":"https://dovstrollers.com/britax-phases-travel-system-with-arbor-infant-car-seat-review/","publication":"dovstrollers.com"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog:summary:3","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","kind":"blog","text":"It lists failing to tighten the base enough, allowing more than 1 inch of movement, as a common installation mistake.","locators":{"page":"https://dovstrollers.com/britax-phases-travel-system-with-arbor-infant-car-seat-review/","publication":"dovstrollers.com"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog:summary:4","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","kind":"blog","text":"It says the car seat should click onto the base with a distinct double click and a visual indicator, then be pulled upward to confirm 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vehicles.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:1:guide:artefact:59647b646c8b09160851a6f256316459c61bd3eb199559aeb6d06f747f5df8ba","start":605,"end":662,"summary_id":null,"excerpt_id":null,"span_sha256":"147587415f371fdd93d4ec3289c2d153c617194bc4fc769fad69451764966446","source_locator":"characters 605 to 662 of the retained text"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:2:guide:fact:1","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:2:guide","field":"compatibility chart","ordinal":1,"value_number":null,"unit":null,"value_text":"Britax offers an Infant Car Seat and Base Compatibility Chart.","original_value":"Infant Car Seat and Base Compatibility 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Then, lower the lever to lock in place.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:1:guide:artefact:59647b646c8b09160851a6f256316459c61bd3eb199559aeb6d06f747f5df8ba","start":209,"end":349,"summary_id":null,"excerpt_id":null,"span_sha256":"5ac20a5669aecf10f0d9c7b97f9508fabb598ef5226316fb6c5d9a3dd2f242d8","source_locator":"characters 209 to 349 of the retained text"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:3:guide:fact:2","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:3:guide","field":"overhang","ordinal":2,"value_number":null,"unit":null,"value_text":"Britax allows up to 4 in (10.2 cm) of overhang, but the base must rest flat on the vehicle seat with no side overhang.","original_value":"Yes. Up to 4 in (10.2 cm) of overhang is permissible; the base must rest flat on the vehicle seat with no side overhang.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:3:guide:artefact:a82b036bbd06e3332bcb6fa4a762d3f2d18252b96ba45fa5a5fe829c5b094332","start":3785,"end":3905,"summary_id":null,"excerpt_id":null,"span_sha256":"1c05ea8ff0aa4af3fc691ff18dc97be06c51c01a42a53d11f6cffd709b18842c","source_locator":"characters 3785 to 3905 of the retained text"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog:fact:2","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:4:blog","field":"installation check","ordinal":2,"value_number":null,"unit":null,"value_text":"Its installation steps describe attaching 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failing to tighten the base enough, allowing more than 1 inch of movement, as a common installation mistake.","original_value":"It lists failing to tighten the base enough, allowing more than 1 inch of movement, as a common installation 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652182751715.","original_value":"\"gtin\":\"652182751715\"","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:1:guide:artefact:59647b646c8b09160851a6f256316459c61bd3eb199559aeb6d06f747f5df8ba","start":18597,"end":18618,"summary_id":null,"excerpt_id":null,"span_sha256":"1875fc5544db53d70aa6448a1f4674da25f75982c7cf79e5fe2821e5b2f5cc24","source_locator":"characters 18597 to 18618 of the retained text"}},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:1:guide:fact:12","source_id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:quick:source:1:guide","field":"category","ordinal":12,"value_number":null,"unit":null,"value_text":"The store categorizes the product as a car seat accessory.","original_value":"\"category\":\"Car 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vectors","recorded_at":"2026-10-17T23:43:17.408Z"},{"id":"megababiesusa-com--britax-staytight-base-extra-base-for-arbor-infant-car-seat:pack:2:gap:manual:0","source_type":"manual","url":"https://www.manualslib.com/manual/4398725/Britax-Arbor-Car-Seat-With-Staytight-Base.html","reason":"not read","detail":"The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity.","recorded_at":"2026-10-17T23:43:17.408Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 6 outside pages (the store's own product page; maker page; other; blog; regulator recall search (CPSC (United States)); regulator recall search (Health Canada)), 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 recall records for Britax / StayTight Infant Car Seat Base. Health Canada returned 23 Britax records, but none names the StayTight base or Arbor base; no listed recall applies to this exact model. Still open, with no evidence found: What are the base's exact dimensions and weight?; How thick is the base's padding, and how does its surface feel?; Does the base's finish or coating rub off with use?; Which vehicle models have confirmed fit with this base?; Does the base install with lower LATCH connectors as well as the seat belt?; What is included in the box with the extra base?; What is the warranty period and what does it cover?; How should the base be cleaned?; What safety standards or certifications does the base itself meet?; Does the base have an expiration date or useful life?; Can this base be used with any Britax infant car seat other than the Arbor?; How much movement is acceptable at the belt path after installation?; Does the recline indicator work on steeply angled vehicle seats?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"The CPSC recall search returned no recall records for Britax / StayTight Infant Car Seat Base. 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