{"niche":"哪款可转换儿童安全座椅的安全性能最好？","description":"Which convertible car seat offers the best safety features?","products":[{"brand":"Cybex","model":"Cybex Callisto G 360 Rotating All-in-One Convertible Car Seat","price_gbp":485.64,"origin_country":null,"specs":{"weight":"33.5","height_limit":"57","weight_limit":"120","installation_type":"Seat belt / LATCH","rear_facing_limit":"40","booster_seat_limit":"120","forward_facing_limit":"65"},"confidence_score":null,"summary":"Callisto G 360 是一款可旋转的全能可转换安全座椅，可随儿童成长从新生儿使用至约 10 年大，提供后向、前向带安全带模式及高背加高座椅模式。主要特点包括 360° 旋转、带 SecureFix360 牵引带的 Anti-Rebound 底座、线性侧面撞击保护（Linear Side-Impact Protection），以及部分 SKU 上的 SensorSafe 技术。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"CYBEX Official Shop","url":"https://www.cybex-online.com/en/us/p/cs-go-callisto-g-360-sensorsafe-3.html","currency":"USD","source_country":"US","price":699.95,"price_gbp":523.0,"scraped_at":"2026-06-06T19:00:01.514266"},{"label":"Destination Baby","url":"https://www.destinationbabykids.com/products/cybex-callisto-g-360-select-rotating-all-in-one-convertible-car-seat","currency":"USD","source_country":"US","price":649.95,"price_gbp":485.64,"scraped_at":"2026-06-06T19:00:04.290473"},{"label":"Safe in the Seat (listing links to Amazon/retail prices)","url":"https://www.safeintheseat.com/seats/cybex-callisto-g","currency":"USD","source_country":"US","price":699.0,"price_gbp":522.29,"scraped_at":"2026-06-06T19:00:07.076432"}]},{"brand":"Nuna","model":"Nuna REVV Rotating Convertible Car Seat","price_gbp":448.32,"origin_country":null,"specs":{"weight":"29.7","height_limit":"43","weight_limit":"40","installation_type":"Vehicle belt or lower anchor (LATCH) with top tether","rear_facing_limit":"30","booster_seat_limit":null,"forward_facing_limit":"40"},"confidence_score":null,"summary":"Nuna REVV 是一款可 360° 旋转的可转换安全座椅，配有钢筋加固车壳、Aeroflex 侧面撞击保护和无需重新穿带的五点式安全带，设计便于装载并可延长使用时间，适用于婴儿期至约 40 lbs 和 43 in。适合希望拥有高端可旋转座椅以简化系带操作并通过安全带或 LATCH 加牵引带实现稳固安装的照护者。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Nuna (official)","url":"https://nunababy.com/usa/revv-rotating-convertible-car-seat","currency":"USD","source_country":"US","price":649.0,"price_gbp":484.93,"scraped_at":"2026-06-06T18:59:34.249727"},{"label":"Albee Baby","url":"https://www.albeebaby.com/products/nuna-revv-rotating-convertible-car-seat-caviar","currency":"USD","source_country":"US","price":600.0,"price_gbp":448.32,"scraped_at":"2026-06-06T18:59:37.088124"},{"label":"Albee Baby (alternate listing)","url":"https://www.albeebaby.com/products/nuna-revv-rotating-convertible-car-seat-caviar","currency":"USD","source_country":"US","price":600.0,"price_gbp":448.32,"scraped_at":"2026-06-06T18:59:39.873023"}]},{"brand":"Britax","model":"Britax Poplar Convertible Car Seat","price_gbp":261.51,"origin_country":null,"specs":{"weight":"27.2","height_limit":"49","weight_limit":"65","installation_type":"ClickTight (seat belt)","rear_facing_limit":"50","booster_seat_limit":null,"forward_facing_limit":"65"},"confidence_score":null,"summary":"窄身 17 in 的可转换安全座椅，具有 ClickTight 安装系统、SafeCell 能量管理和 14 检头枕/安全带高度位置调整。适合需要窄且易安装座椅并支持延长后向乘坐至 50 lbs 的家庭。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Britax","url":"https://us.britax.com/shop/car-seats/poplar-convertible-car-seat","currency":"USD","source_country":"US","price":349.99,"price_gbp":261.51,"scraped_at":"2026-06-06T18:59:50.705780"}]},{"brand":"Graco","model":"4Ever DLX 4-in-1 Car Seat","price_gbp":238.36,"origin_country":null,"specs":{"weight":"23","height_limit":"49","weight_limit":"120","installation_type":"LATCH or vehicle seat belt with integrated belt lock-off","rear_facing_limit":"40","booster_seat_limit":"120","forward_facing_limit":"65"},"confidence_score":null,"summary":"The Graco 4Ever DLX is a 4-in-1 convertible car seat that fits children from 4 lb rear-facing up through 120 lb backless booster, with a 10-year usable life and multiple headrest and recline positions. It features a no-rethread harness, InRight LATCH, integrated belt lock-off, and machine-washable RapidRemove cover - suited for caregivers who want one long-lasting seat that grows with the child.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Target","url":"https://www.target.com/p/graco-4ever-dlx-4-in-1-convertible-car-seat-charlie/-/A-92620486","currency":"USD","source_country":"US","price":319.99,"price_gbp":239.1,"scraped_at":"2026-06-06T19:03:34.466775"},{"label":"Graco (official)","url":"https://www.gracobaby.com/shop/car-seats/toddler-car-seats/all-in-one-car-seats/4ever-dlx-4-in-1-car-seat/SP_229437.html","currency":"USD","source_country":"US","price":319.99,"price_gbp":239.1,"scraped_at":"2026-06-06T19:03:31.659280"},{"label":"Safe in the Seat (lists retailer price)","url":"https://www.safeintheseat.com/seats/graco-4ever-dlx-updated","currency":"USD","source_country":"US","price":319.0,"price_gbp":238.36,"scraped_at":"2026-06-06T19:03:37.375233"}]},{"brand":"Britax","model":"Poplar S 2-in-1 Convertible Car Seat with ClickTight","price_gbp":298.87,"origin_country":null,"specs":{"weight":"28.0","height_limit":"49","weight_limit":"65","installation_type":"ClickTight (seat belt)","rear_facing_limit":"50","booster_seat_limit":null,"forward_facing_limit":"65"},"confidence_score":null,"summary":"The Poplar S is a slim 17 in convertible car seat with ClickTight belt installation, ReboundReduce stability bar for rear-facing use, and a 14-position no-rethread harness/headrest. It suits families needing a narrow seat for 3-across fit and caregivers who want an easy, secure seat-belt install and extended rear-facing limits.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Britax","url":"https://us.britax.com/shop/car-seats/poplar-s-convertible-car-seat","currency":"USD","source_country":"US","price":399.99,"price_gbp":298.87,"scraped_at":"2026-06-06T19:03:48.511214"},{"label":"Pump Station","url":"https://www.pumpstation.com/products/britax-poplar-s-convertible-2-in-1-car-seat-with-clicktight","currency":"USD","source_country":"US","price":399.99,"price_gbp":298.87,"scraped_at":"2026-06-06T19:03:51.321291"}]},{"brand":"Nuna","model":"REVV Rotating Convertible Car Seat","price_gbp":447.57,"origin_country":null,"specs":{"weight":"29.7","height_limit":"43","weight_limit":"40","installation_type":"Vehicle belt or lower anchor (LATCH) with top tether","rear_facing_limit":"30","booster_seat_limit":null,"forward_facing_limit":"40"},"confidence_score":null,"summary":"A 360° rotating convertible car seat that installs once and swivels for easy in/out. It supports rear- and forward-facing use up to 40 pounds, has an all-steel frame, side-impact protection, and multiple recline and headrest positions - suited for caregivers who want a premium, user-friendly swivel seat for infants through toddlers.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Nuna (official)","url":"https://nunababy.com/usa/revv-rotating-convertible-car-seat","currency":"USD","source_country":"US","price":599.0,"price_gbp":447.57,"scraped_at":"2026-06-06T19:03:14.990757"},{"label":"Albee Baby","url":"https://www.albeebaby.com/products/nuna-revv-rotating-convertible-car-seat-caviar","currency":"USD","source_country":"US","price":600.0,"price_gbp":448.32,"scraped_at":"2026-06-06T19:03:17.797316"},{"label":"Albee Baby (alternate listing)","url":"https://www.albeebaby.com/products/nuna-revv-rotating-convertible-car-seat-caviar","currency":"USD","source_country":"US","price":600.0,"price_gbp":448.32,"scraped_at":"2026-06-06T19:03:20.586820"}]},{"brand":"Cybex","model":"Callisto G 360 Rotating All-in-One Convertible Car Seat","price_gbp":485.64,"origin_country":null,"specs":{"weight":"35","height_limit":"57","weight_limit":"120","installation_type":"SafeLock belt installation; LATCH (push-on) with tether","rear_facing_limit":"40","booster_seat_limit":"120","forward_facing_limit":"65"},"confidence_score":null,"summary":"The Callisto G 360 is a 360° rotating all-in-one seat that grows from newborn (4 lbs) to booster (120 lbs), offering a no-rethread harness, multi-position headrest, anti-rebound base and SensorSafe chest clip. It suits caregivers who want a single long-term seat with easy loading/unloading and multiple installation options.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"CYBEX Official Store","url":"https://www.cybex-online.com/en/us/p/cs-go-callisto-g-360-sensorsafe-3.html","currency":"USD","source_country":"US","price":699.95,"price_gbp":523.0,"scraped_at":"2026-06-06T19:04:02.326512"},{"label":"Bambi Baby","url":"https://www.bambibaby.com/products/cybex-callisto-g-360-rotating-all-in-one-convertible-car-seat","currency":"USD","source_country":"US","price":699.95,"price_gbp":523.0,"scraped_at":"2026-06-06T19:04:05.304209"},{"label":"Destination Baby Kids","url":"https://www.destinationbabykids.com/products/cybex-callisto-g-360-select-rotating-all-in-one-convertible-car-seat","currency":"USD","source_country":"US","price":649.95,"price_gbp":485.64,"scraped_at":"2026-06-06T19:04:08.155883"}]}]}