{"niche":"适合长途驾驶的最舒适增高安全座椅是哪一款？","description":"What is the most comfortable booster car seat for long drives?","products":[{"brand":"Nuna","model":"AACE High back booster seat (aace™)","price_gbp":226.52,"origin_country":null,"specs":{"height":"43","weight":"15.6","harness":"absent","age_range":"4-12"},"confidence_score":null,"sources":[{"label":"Crate & Kids","url":"https://www.crateandbarrel.com/nuna-aace-lake-blue-booster-car-seat/s248296","currency":"USD","source_country":"US","price":300.0,"price_gbp":226.52,"scraped_at":"2026-06-23T23:55:54.031000"},{"label":"Baby's & Kid's 1st","url":"https://babys1st.com/products/nuna-aace-fire-retardant-free-booster-seat","currency":"USD","source_country":"US","price":300.0,"price_gbp":226.52,"scraped_at":"2026-06-23T23:55:54.031000"},{"label":"Modern Nursery","url":"https://www.modernnursery.com/products/nuna-aace-booster-seat","currency":"USD","source_country":"US","price":300.0,"price_gbp":226.52,"scraped_at":"2026-06-23T23:55:54.031000"},{"label":"Crate & Kids","url":"https://www.crateandbarrel.com/nuna-aace-lake-blue-booster-car-seat/s248296","currency":"USD","source_country":"US","price":300.0,"price_gbp":226.52,"scraped_at":"2026-06-23T23:55:56.897895"},{"label":"Baby's & Kid's 1st","url":"https://babys1st.com/products/nuna-aace-fire-retardant-free-booster-seat","currency":"USD","source_country":"US","price":300.0,"price_gbp":226.52,"scraped_at":"2026-06-23T23:55:56.897895"},{"label":"Modern Nursery","url":"https://www.modernnursery.com/products/nuna-aace-booster-seat","currency":"USD","source_country":"US","price":300.0,"price_gbp":226.52,"scraped_at":"2026-06-23T23:55:56.897895"}],"summary":"The Nuna AACE is a 2-in-1 high-back to no-back belt-positioning booster designed to grow with your child. It has a 9-position height-adjustable headrest, an 8-position recline in high-back mode, and energy-absorbing foam with side impact protection pods. It's for kids using a vehicle lap-and-shoulder belt.","ideal_for":"For long drives, the AACE combines a 9-position height-adjustable headrest with 8-position recline (high-back mode) plus built-in armrests, ventilation, and side impact protection while using the vehicle seatbelt."}]}