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reports about 21 inches wide at full headrest height, potentially difficult for three-across; sources disagree, with Nuna listing 22.5 inches at the highest high-back position and BabyGearLab measuring 16 inches at the seat.","original_value":"At full headrest height it is about 21 inches wide, which may make three-across installations difficult.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60GVAXGJZ2C3MDM34VBEZ","excerpt_id":null,"span_sha256":"e911688d027d5ac861360a99119b80939b2d7fa8a4d3c66043bb7ff94bc5354d","source_locator":null}},{"id":"01M5P60X6NFT4GT3N8RGYH1G49","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:6:review","field":"cup holder","ordinal":5,"value_number":null,"unit":null,"value_text":"The cup holder is narrow and did not fit a Thermos Foogo child bottle.","original_value":"The cup holder is narrow and did not fit a Thermos Foogo child 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Air dry.","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:4:manual:artefact:036ac16973f60f2d83755638d548e1f21bb38418a1cfc3d5437d00acb90ab746","start":34265,"end":34389,"summary_id":null,"excerpt_id":null,"span_sha256":"3e036ab88732aab655f5f8efdc7ec70fd656e4eed5e02ac553bb824a76786e19","source_locator":"characters 34265 to 34389 of the retained text"}},{"id":"01M5P60XTZNXQQ5N3AXZ7CW122","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:5:review","field":"SIP pods","ordinal":6,"value_number":null,"unit":null,"value_text":"Sources disagree on pod deployment: Car Seats For The Littles says to use pods only next to a vehicle door and not in the center, while manual IM-001395C says to deploy them whenever installed in a vehicle.","original_value":"Side-impact pods pull out at the sides; the review says they should only be used next to a vehicle door and not in the center.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60H21Z8FR1YZZRFRMR80E","excerpt_id":null,"span_sha256":"9e2ca2a65777ca084e5dc465697af27aae9434c9cd27962855345b857c3dd287","source_locator":null}},{"id":"01M5P60Y1PZ65EYBM5VRYBB328","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:6:review","field":"weight","ordinal":6,"value_number":null,"unit":null,"value_text":"BabyGearLab measured 15.9 lb and found it much lighter in backless mode; sources disagree on weight, with Nuna listing 15.6 lb and the store 16.4 lb.","original_value":"It weighed about 15.9 lb in testing, on the heavy side, but is much lighter in backless mode.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60KQ0NFT25N6F720KMFPJ","excerpt_id":null,"span_sha256":"669c7eecc7ce49c1486e3e44f87981da8736254aa0a338572e8aef06f20f647a","source_locator":null}},{"id":"01M5P60Y8CM8CEQA0ZCGF69GXH","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"included items","ordinal":7,"value_number":null,"unit":null,"value_text":"The AACE starter kit includes a dishwasher-safe cup holder.","original_value":"Included AACE starter kit - with dishwasher safe cup holder","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":1698,"end":1757,"summary_id":null,"excerpt_id":null,"span_sha256":"ed6c7ba97eefe1e5d4dd0a8e28eada89ed64c1b3357f2f1b5ea92f63bd65aae6","source_locator":"characters 1698 to 1757 of the retained text"}},{"id":"01M5P60YHEWDB7SPH345F334YH","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:5:review","field":"leg support","ordinal":7,"value_number":null,"unit":null,"value_text":"The seat-bottom extension gives useful thigh support; 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testing children wanted more seat-bottom padding.","original_value":"Padding is lighter than some Nuna seats but still better than most boosters; testing children wanted more seat-bottom padding.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60M4B8YA679HSSVXY0E5D","excerpt_id":null,"span_sha256":"a5709e3701b3eb509682b417f192590272ec9ebb98d01ac46f105bf2bb7b2c3d","source_locator":null}},{"id":"01M5P60ZK8DBTDV45Q0GNZVFR8","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"no-back limits","ordinal":9,"value_number":null,"unit":null,"value_text":"Nuna's US page lists no-back use at age 5+, 50–120 lb and 43–60 inches tall; the store and manual IM-0256C instead list 38–60 inches, so the sources disagree on minimum height.","original_value":"no back booster | 50 to 120 lbs | 43 to 60 in, at least 5 years old","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":1868,"end":1935,"summary_id":null,"excerpt_id":null,"span_sha256":"d3a8f83dede3e606ffe6f3072f0d432ddbd0ef68615f692893c79fd8dc21a0d6","source_locator":"characters 1868 to 1935 of the retained text"}},{"id":"01M5P60ZT09KH6X7F20NPB4N1Y","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:5:review","field":"included items","ordinal":9,"value_number":null,"unit":null,"value_text":"The starter kit comes as its own small box with a cup holder, lower-anchor guides and a shoulder-belt adjuster.","original_value":"The starter kit comes as its own small box with a cup holder, lower-anchor guides and a shoulder-belt adjuster.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60HPNVMDPRCA5Z5ZHE8XJ","excerpt_id":null,"span_sha256":"1bb5ba37559f3d6f48b76dbe7f9cc863ff4efe61837aa5f658df63ae4c3d697a","source_locator":null}},{"id":"01M5P6100QKW6QKN9CJS648VRN","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:6:review","field":"headrest comfort","ordinal":9,"value_number":null,"unit":null,"value_text":"The headrest has soft fabric and thick padding and was liked for napping.","original_value":"The headrest has soft fabric and thick padding and was liked for napping.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60MB08CAHPPQREJZX720C","excerpt_id":null,"span_sha256":"92949ac5ee91752bd0dbc1bcd16e39319003159c44c3b9394a2576700d7d1232","source_locator":null}},{"id":"01M5P6107DP6N5G733Z3G6W2SD","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"dimensions at highest high-back","ordinal":10,"value_number":null,"unit":null,"value_text":"Nuna lists highest-position high-back dimensions of 15 inches long, 22.5 inches wide and 33 inches high; 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sources disagree, as the store lists 14 inches deep, 11.8 inches wide and 22.4 inches high without specifying a position.","original_value":"Booster seat dimensions (lowest position - HBB)\nL\n14.6 in\nW\n21.5 in\nH\n26 in","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":2011,"end":2086,"summary_id":null,"excerpt_id":null,"span_sha256":"db95ea03b964c6448be39f0e27d1a1c99519f9f285ac145e0fe5ea03416329ed","source_locator":"characters 2011 to 2086 of the retained text"}},{"id":"01M5P6112D40GVH371A5V3DKDT","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:5:review","field":"projectile risk","ordinal":11,"value_number":null,"unit":null,"value_text":"The rigid lower anchors keep the booster attached so it is less likely to be thrown around when empty; the child still uses the vehicle belt.","original_value":"The rigid lower anchors keep the booster attached so it is less likely to be thrown around when empty; the child still uses the vehicle belt.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60FF3BZVB0CJQ4C88QK1K","excerpt_id":null,"span_sha256":"1ca932c21c38fb3070eb590f96692dff37242fa2008dca004b0c865311cf0737","source_locator":null}},{"id":"01M5P611955H2CDMTPVBA0WA00","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:6:review","field":"quality","ordinal":11,"value_number":null,"unit":null,"value_text":"Stitching, fabric and shell felt sturdy, with substantial EPS foam in the side and head areas.","original_value":"Stitching, fabric and shell felt sturdy, with substantial EPS foam in the side and head areas.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60JHJWKYAJB3A82364E61","excerpt_id":null,"span_sha256":"2431c5dc65245c0e67bf2c57e11ba84d3f8efe5acaf049ff2d17974a199df2dc","source_locator":null}},{"id":"01M5P611KXPXXENP4X8ZJKW576","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"weight","ordinal":12,"value_number":null,"unit":null,"value_text":"Sources disagree on weight: Nuna lists 15.6 lb, the store lists 16.4 lb, and BabyGearLab measured 15.9 lb.","original_value":"Weight:\n15.6\nlbs","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":2087,"end":2103,"summary_id":null,"excerpt_id":null,"span_sha256":"77929d93cb5be014611be59d83fe097108d3687e5625548a154addf5627b8095","source_locator":"characters 2087 to 2103 of the retained text"}},{"id":"01M5P611TVZ616JVBVP2P5SS3G","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:5:review","field":"fit examples","ordinal":12,"value_number":null,"unit":null,"value_text":"A 48-inch, 51-lb child fit well in high-back mode, while a 55-inch child was too tall for high-back but got solid belt fit and easy buckling in backless mode.","original_value":"A 48-inch, 51-lb child fit well in high-back mode, while a 55-inch child was too tall for high-back but got solid belt fit and easy buckling in backless mode.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60FNTNA8VB2YRM6SN3F0E","excerpt_id":null,"span_sha256":"9c079059cbb999d3b9520449f912b3ea3e56c24fd619a442a3ade7f9335358e8","source_locator":null}},{"id":"01M5P6121PKJFZEAK58D8A2MAA","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"flame retardants","ordinal":13,"value_number":null,"unit":null,"value_text":"Nuna says the materials are flame resistant without added fire-retardant chemicals.","original_value":"From fabric to foam and beyond, each element is smartly sourced to be both flame resistant and contain no added fire retardant chemicals","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":577,"end":713,"summary_id":null,"excerpt_id":null,"span_sha256":"6de677aa593f4a8cfc2b33872eeebe5d0590e4950b2c7db2dfdcbc035acec3c0","source_locator":"characters 577 to 713 of the retained text"}},{"id":"01M5P6128CHQ86G71G1XWM1XE4","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:5:review","field":"travel","ordinal":13,"value_number":null,"unit":null,"value_text":"It is not for aircraft use; the back can be packed in a checked hard case while the backless portion is said to fit in an overhead bin.","original_value":"It is not for aircraft use; the back can be packed in a checked hard case while the backless portion is said to fit in an overhead bin.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M5P60FWF4F59TETA1DMKNGW9","excerpt_id":null,"span_sha256":"936d310b5af7dd77ea5b7ca0c1f96706f949d6418b590766d13fa2337107e23c","source_locator":null}},{"id":"01M5P612F3R9659E45PVTQ79YH","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"fabric and ventilation","ordinal":14,"value_number":null,"unit":null,"value_text":"The shell has ventilation panels and breathable, washable knit fabric.","original_value":"Ventilation panels within the shell and breathable (and washable!) knit fabric create a comfy climate for even the longest of trips","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":1566,"end":1697,"summary_id":null,"excerpt_id":null,"span_sha256":"efbd2ad72fad49212d592a2019b33986c2b2cfcb1a3a094de991fdf325f1633a","source_locator":"characters 1566 to 1697 of the retained text"}},{"id":"01M5P612NVX0SR3BQ1N76B473T","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"armrests","ordinal":15,"value_number":null,"unit":null,"value_text":"The booster has built-in armrests.","original_value":"Built-in armrests\nmean little arms can take a break","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":3474,"end":3525,"summary_id":null,"excerpt_id":null,"span_sha256":"08be102eb57af9109a20875a5c63c68a96b407dd78bc5ea7d79eb4671dc5f4f6","source_locator":"characters 3474 to 3525 of the retained text"}},{"id":"01M5P612XV9XMXZAD4X7FG639M","source_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide","field":"belt positioner","ordinal":16,"value_number":null,"unit":null,"value_text":"A belt positioner helps route the shoulder belt correctly.","original_value":"Belt positioner aids in correct shoulder belt routing and minimizes user error","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"lovemedobaby-com--nuna-aace-booster-car-seat:quick:source:2:guide:artefact:fb80f5ee3dc55c8feb1af5352330b44ff210b285acae45ee71e822dced5fc88f","start":1487,"end":1565,"summary_id":null,"excerpt_id":null,"span_sha256":"884dacd263a62c59c808485fbee08455303ee92d1ed764d75f6b1d6de1ad6d67","source_locator":"characters 1487 to 1565 of the retained text"}}],"facet_texts":[],"gaps":[{"id":"01M5P613BP98666GD6R7ACD492","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P613NEXG2JD4Y2W4NYD4NF","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"The AACE is not certified for aircraft use because aircraft belts are lap belts only.\" (aircraft use). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P613WCG2B4088DPAQJTHHD","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"The lower anchors secure the booster seat and work the high-back recline, but they do not restrain the child.\" (lower anchor use). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P6143WC4G9YA5P13AQJR4T","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"The seat back attaches by hooking its hooks over the seat bottom, then rotating it up.\" (assembly). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P614APV63Z124097HBZ6QC","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"Nuna says the product is covered by a custom limited warranty starting from purchase.\" (warranty). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P614HEGZGAAHS357GDYA6S","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"Nuna tells owners to register the restraint so they can be notified of a recall.\" (recall registration). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P614RVDD0NM8WSFBBGK696","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"NHTSA recommends replacing car seats after a moderate or severe crash.\" (crash replacement). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P6150HTX4M6B23EPGVKTW9","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"Do not install in the front passenger seat with an active airbag unless the airbag can be turned off.\" (airbag warning). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P6157942391V04S3E2AXMV","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"The booster must be installed in the rear vehicle seat.\" (rear seat). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P615EJJZZMRA204FCBKM8Z","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"Do not use another manufacturer's soft goods because the soft goods are part of the booster's performance.\" (soft goods). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P615PW2NE4GS4EVF31WB3Q","source_type":"manual","url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","reason":"not_found","detail":"Left out: \"Metal and plastic parts can get hot in the sun and should be touched before placing a child in the seat.\" (hot surfaces). The quote the research turn gave for it was not found in the text retained from this page.","recorded_at":"2026-10-24T05:06:50.293Z"},{"id":"01M5P615XH3NR5P0RGWXR59R7Y","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1ps5cs8/clek_oobr_or_nuna_aace/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P616485SYFNWY5HV8SZDWF","source_type":"review","url":"https://www.reddit.com/r/Mommit/comments/1sq4xdo/changing_car_seat_to_booster/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P616B0T3Z0M50TF52C25X5","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1n0q6l6/nuna_lumn_vs_aace_for_small_6_yo/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P616HPN2PCF4PTQ9AC8P1D","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1wpnodf/help/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P616RDJ32NRPEW3ZCHQTV5","source_type":"review","url":"https://www.reddit.com/r/volvoc40/comments/1gdepor/booster_seat_high_back/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P616Z39W2AXBE95QBE1Y21","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1w14ota/first_time_backless_booster_hows_is_the_fit/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P6175RE4K6EJ6813WKCGGQ","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1tv3ft2/first_time_in_booster_how_does_the_strap_position/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P617D8QB4VEVN7G7H4TKYG","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1wqae01/nuna_aace_installation_help/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P617M7T8R5P43G2SG762DR","source_type":"review","url":"https://www.reddit.com/r/SubaruAscent/comments/1k7hwe6/nuna_aace_in_3rd_row_of_ascent/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P617TXMTA6GDQ7KSYMV6Y2","source_type":"review","url":"https://www.reddit.com/r/TeslaModelX/comments/1tg1pf0/boosters_for_refreshed_6seater/","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P6181M63EWB1KMWR3SBS65","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1n4ghbk","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":"2026-10-24T05:06:50.293Z"},{"id":"01M5P6188J8S32P9MKB1YZHWB2","source_type":"review","url":"https://www.reddit.com/r/CPST/comments/1wq78sq/transition_to_booster_nuna_aace_vs_joie_bay/","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":"2026-10-24T05:06:50.293Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 17 outside pages (the store's own product page; maker page; manual; 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); video review (derived summary of its captions)), 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 Nuna AACE records. Health Canada's records mention Nuna only for Zaaz high chairs, not the AACE. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings: CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP rated the Nuna Aace CS-41-001AU booster under its 2021-onward protocol at 3.8/5 for crash protection and 3.2/5 for ease of use. That is an Australian model code, not the CS07007 model used in the US/Canadian listing. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA rated the Nuna aace model CS07007GRN booster 4/5 overall for ease of use: securing the child 2/5, labels 4/5, vehicle installation features 5/5 and instructions 4/5. NHTSA noted it was not fully assembled out of the box and had no labels showing how to convert to no-back mode. 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 is the exact warranty period for the AACE?; What is the cup holder's internal diameter?; Does the seat-bottom padding compress or flatten with daily use?; Will the cover shrink or pill after machine washing?; Are any tools needed to assemble or install the seat?; Can the SIP pods be used in a center seating position?; Does the high-back fit under vehicle headrests without removal?; Will it fit three across in a compact SUV?; Does the plastic shell or trim scratch or rub off over time?; How much does the backless portion weigh on its own?; What is the seat's width at the base in no-back mode?; Does the AACE fit a 2020 Honda Pilot second-row center with a seat belt?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"The CPSC recall search returned no Nuna AACE records. Health Canada's records mention Nuna only for Zaaz high chairs, not the AACE.","status":"no_recall_found","regulators_asked":["CPSC (United States)","Health Canada"]},"sources":[{"url":"https://love-me-do-baby.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://love-me-do-baby.myshopify.com/products/nuna-aace-booster-car-seat","role":"the store's own product page","retained":true},{"url":"https://nunababy.com/usa/all-products/aace-high-back-booster-seat","role":"maker page","retained":true},{"url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_User_Manual_US_fbc8.pdf","role":"manual","retained":true},{"url":"https://nunababy.com/media/catalog/product/N/u/Nuna_AACE_UserManual_US_IM_001395C_8999.pdf","role":"manual","retained":true},{"url":"https://csftl.org/nuna-aace-review/","role":"review","retained":true},{"url":"https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/nuna-aace","role":"review","retained":true},{"url":"https://with-care.ca/blog/booster-seat-safety-101-watch-my-video","role":"blog","retained":true},{"url":"https://www.adac.de/rund-ums-fahrzeug/ausstattung-technik-zubehoer/kindersitze/kindersitztest/marken/nuna/nuna-aace-id-566/","role":"review","retained":true},{"url":"https://www.babygearlab.com/topics/vehicle-safety/best-booster-seat?n=5&specs=n","role":"review","retained":true},{"url":"https://pishposhbaby.com/blogs/blog/nuna-aace-2020-booster-seat-w-flame-retardant-free-full-review","role":"blog","retained":true},{"url":"https://www.babycubby.com/blogs/parenting/nuna-aace-booster-seat","role":"blog","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Nuna","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.youtube.com/watch?v=9HVQBybuL6g","role":"video review (derived summary of its captions)","retained":true},{"url":"https://www.youtube.com/watch?v=aZ3LdCnH1Zo","role":"video review (derived summary of its captions)","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":"CREP rated the Nuna Aace CS-41-001AU booster under its 2021-onward protocol at 3.8/5 for crash protection and 3.2/5 for ease of use. That is an Australian model code, not the CS07007 model used in the US/Canadian listing.","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":"tested_this_model","summary":"NHTSA rated the Nuna aace model CS07007GRN booster 4/5 overall for ease of use: securing the child 2/5, labels 4/5, vehicle installation features 5/5 and instructions 4/5. NHTSA noted it was not fully assembled out of the box and had no labels showing how to convert to no-back mode.","programme":"NHTSA's Car Seat Ease of Use Ratings (United States)","source_url":"https://api.nhtsa.gov/childSeats?dataSet=ratings"}]},"searched_for":["maker_page","manual","recall_notices","owner_reviews","blogs","forums","video_reviews"],"open_questions":["What is the exact warranty period for the AACE?","What is the cup holder's internal diameter?","Does the seat-bottom padding compress or flatten with daily use?","Will the cover shrink or pill after machine washing?","Are any tools needed to assemble or install the seat?","Can the SIP pods be used in a center seating position?","Does the high-back fit under vehicle headrests without removal?","Will it fit three across in a compact SUV?","Does the plastic shell or trim scratch or rub off over time?","How much does the backless portion weigh on its own?","What is the seat's width at the base in no-back mode?","Does the AACE fit a 2020 Honda Pilot second-row center with a seat belt?"]}}