{"sources":[{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide","type":"guide","url":"https://modern-nursery-test-store.myshopify.com/products/uppababy-mesa-infant-car-seat-base","retrieval_at":"2026-10-22T17:38:00.264Z","source_hash":"cdc4125d613fbe02a39dc418c078b7cbba0cbddb52ecf8d579664cd25f80e5f5","access_verdict":"permitted","robots_result":"not_checked"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:4:review","type":"review","url":"https://www.consumerreports.org/babies-kids/car-seats/uppababy-mesa/m227855/","retrieval_at":"2026-10-22T17:38:15.154Z","source_hash":"336bd7dfb11b2370c2518cec7fdd77fa9a7b0bda4dcbbf23ebc97a174cc49607","access_verdict":"permitted","robots_result":"allow"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:5:review","type":"review","url":"https://www.reviewed.com/parenting/content/uppababy-mesa-v2-car-seat-review","retrieval_at":"2026-10-22T17:38:17.365Z","source_hash":"83e59aa7fca127af2283f968cc79d9db3c40af6e96de6cb421a2123283338a22","access_verdict":"permitted","robots_result":"allow"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","type":"blog","url":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","retrieval_at":"2026-10-22T17:38:22.992Z","source_hash":"98b0759d094a3536d2008cc45aad9084f72ebe5730773917a3f7427e50d7f128","access_verdict":"permitted","robots_result":"allow"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:7:blog","type":"blog","url":"https://www.babyearth.com/blogs/grow/uppababy-mesa-infant-car-seat-review","retrieval_at":"2026-10-22T17:38:31.163Z","source_hash":"a9735d6c5c60803b83ef9194b48dc159afc7c908acc3897f4b95a65af56506c5","access_verdict":"permitted","robots_result":"allow"}],"summaries":[{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:4:review:summary:0","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:4:review","kind":"review","text":"Consumer Reports rated the Mesa’s push-on LATCH connectors and tightness indicator as strengths that make installation easier.","locators":{"page":"https://www.consumerreports.org/babies-kids/car-seats/uppababy-mesa/m227855/"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:4:review:summary:1","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:4:review","kind":"review","text":"It also noted a drawback for the Mesa system: it can be difficult to hold the needed tension on the seat belt while closing the lockoff.","locators":{"page":"https://www.consumerreports.org/babies-kids/car-seats/uppababy-mesa/m227855/"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:5:review:summary:0","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:5:review","kind":"review","text":"A Mesa V2 review reports that the base’s belt autoretracts when latched, pulling the seat tight without shoving, and that the carrier clicks easily into the base.","locators":{"page":"https://www.reviewed.com/parenting/content/uppababy-mesa-v2-car-seat-review"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:5:review:summary:1","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:5:review","kind":"review","text":"It says removing the carrier from the base takes one hand on the handle at the back.","locators":{"page":"https://www.reviewed.com/parenting/content/uppababy-mesa-v2-car-seat-review"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:0","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"Explains that an extra base is for families with more than one car, so the Mesa seat can be clicked into each car without reinstalling a base every time.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:1","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"Says the base can be installed with LATCH or the vehicle seat belt, with a red-to-green tightness indicator to confirm a secure fit.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:2","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"Notes adjustable recline angles and leveling indicators help get the base set up correctly.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:3","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"Describes the base as streamlined and low-profile with a smooth finished bottom that won’t damage car interiors.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:4","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"Gives the base as 56 x 26.7 x 36.8 cm and 4 kg.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:5","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"States that the infant carrier and Mesa car seat are not included with the base.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:6","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","kind":"blog","text":"Mentions SOFix connection, SmartSecure, an electronic indicator panel and visual and audio installation guides.","locators":{"page":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","post_date":"2023-10-27","publication":"StrollerBoards.com","post_date_kind":"updated"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:7:blog:summary:0","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:7:blog","kind":"blog","text":"A Mesa car seat review notes that an additional base is sold separately for other vehicles and that one base comes with the Mesa seat purchase.","locators":{"page":"https://www.babyearth.com/blogs/grow/uppababy-mesa-infant-car-seat-review","post_date":"2019-03-22","publication":"Baby 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base.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:summary:5","excerpt_id":null,"span_sha256":"6d083b4b33390e08a7c9f41f3536799e3b2221ee3cd056ed0bc79ec08a243aff","source_locator":null}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide:fact:6","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide","field":"design","ordinal":6,"value_number":null,"unit":null,"value_text":"The base is low-profile and slim, giving a clear sightline to check that the car seat is docked and fitting contoured vehicle seats.","original_value":"The base itself is a low-profile, slim design that gives parents a clear sightline to be sure the car seat is docked properly, and fits even contoured vehicle seats nicely.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide:artefact:cdc4125d613fbe02a39dc418c078b7cbba0cbddb52ecf8d579664cd25f80e5f5","start":1731,"end":1903,"summary_id":null,"excerpt_id":null,"span_sha256":"58a1b0e88f920e2c5030041494f8fafc83e46641a54b2872c801a202023bc0b2","source_locator":"characters 1731 to 1903 of the retained text"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog:fact:6","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:6:blog","field":"features","ordinal":6,"value_number":null,"unit":null,"value_text":"Mentions SOFix connection, SmartSecure, an electronic indicator panel and visual and audio installation guides.","original_value":"Mentions SOFix connection, SmartSecure, an electronic indicator panel and visual and audio installation 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no-no).","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide:artefact:cdc4125d613fbe02a39dc418c078b7cbba0cbddb52ecf8d579664cd25f80e5f5","start":1996,"end":2119,"summary_id":null,"excerpt_id":null,"span_sha256":"1c97f9ead66d2ffddf04da929ead364593f6a3ac58c8f8c472ef7e59a821126b","source_locator":"characters 1996 to 2119 of the retained text"}},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide:fact:9","source_id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:quick:source:1:guide","field":"materials claims","ordinal":9,"value_number":null,"unit":null,"value_text":"Structured data lists these claims: Eco-Friendly, BPA Free, No Added Formaldehyde, No Known Harmful Phthalates, No PFAS, Fire Retardant Free and Low VOC.","original_value":"\"name\":\"Certifications\",\"value\":[\"Eco-Friendly\",\"BPA 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It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-22T17:39:55.094Z"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:gap:review:3","source_type":"review","url":"https://www.reddit.com/r/BabyBumps/comments/gk0n0i","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":"2026-10-22T17:39:55.094Z"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:gap:review:4","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1ixmgqv","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":"2026-10-22T17:39:55.094Z"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:gap:review:5","source_type":"review","url":"https://www.reddit.com/r/NewParents/comments/117a3ed","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":"2026-10-22T17:39:55.094Z"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:gap:review:6","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1etszye","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":"2026-10-22T17:39:55.094Z"},{"id":"modernnursery-com--uppababy-mesa-infant-car-seat-base:pack:3:gap:review:7","source_type":"review","url":"https://www.lemonde.fr/guides-d-achat/article/2018/08/18/les-meilleurs-sieges-auto-pour-nourrisson_5343792_5306571.html","reason":"not read","detail":"technical_block: www.lemonde.fr puts a CAPTCHA or similar gate in front of this document, and a block is never routed around","recorded_at":"2026-10-22T17:39:55.094Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 8 outside pages (the store's own product page; manual; review; blog; regulator recall search (CPSC (United States))), 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): The CPSC recall search for UPPAbaby returned a provider error with no recall details, so no recall could be matched to this exact Mesa Infant Car Seat Base. Still open, with no evidence found: What is the warranty on this base?; What are the base’s exact dimensions and weight?; What tools, if any, are needed to install the base?; Which vehicle seat-belt types do the built-in lockoffs accept?; Does the base have a load leg or anti-rebound bar?; What safety standards or certifications does the base itself meet?; How should the base be cleaned?; Does the base have an expiration date or service life?; Can the base be used on an aircraft?; What child height and weight limits apply with this base?; Can the base be installed in the center seat with LATCH?; Where can I find the base’s instruction manual?; Does the box include any hardware or instructions?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"The CPSC recall search for UPPAbaby returned a provider error with no recall details, so no recall could be matched to this exact Mesa Infant Car Seat Base.","status":"no_recall_found","regulators_asked":["CPSC (United States)"]},"sources":[{"url":"https://modern-nursery-test-store.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://modern-nursery-test-store.myshopify.com/products/uppababy-mesa-infant-car-seat-base","role":"the store's own product page","retained":true},{"url":"https://uppababy.com/mx/wp-content/uploads/sites/18/2020/11/1017-MSA-US_VADA.pdf","role":"manual","retained":true},{"url":"https://uppababy.com/support/manuals/","role":"manual","retained":true},{"url":"https://www.consumerreports.org/babies-kids/car-seats/uppababy-mesa/m227855/","role":"review","retained":true},{"url":"https://www.reviewed.com/parenting/content/uppababy-mesa-v2-car-seat-review","role":"review","retained":true},{"url":"https://www.strollerboards.com/uppababy-mesa-infant-car-seat-base","role":"blog","retained":true},{"url":"https://www.babyearth.com/blogs/grow/uppababy-mesa-infant-car-seat-review","role":"blog","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=UPPAbaby","role":"regulator recall search (CPSC (United States))","retained":true}],"reasoning":"low","embeddings":"skipped in the deep lane: no embedding call is made here","searched_for":["maker_page","manual","recall_notices","owner_reviews","blogs","forums","video_reviews"],"open_questions":["What is the warranty on this base?","What are the base’s exact dimensions and weight?","What tools, if any, are needed to install the base?","Which vehicle seat-belt types do the built-in lockoffs accept?","Does the base have a load leg or anti-rebound bar?","What safety standards or certifications does the base itself meet?","How should the base be cleaned?","Does the base have an expiration date or service life?","Can the base be used on an aircraft?","What child height and weight limits apply with this base?","Can the base be installed in the center seat with LATCH?","Where can I find the base’s instruction manual?","Does the box include any hardware or instructions?"]}}