Unverified80% confidenceDecision RuleTime unknown
分区支撑至少需要5区(头/肩/腰/臀/腿)才能对侧睡者的肩部和臀部提供有效下沉、对腰部提供托举；7区以上对普通人边际收益不大，主要意义在于气囊自动调节的智能床垫
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Long-term
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Unverified侧睡人群需要肩胯部位有足够下陷空间，宜选整体偏软（记忆棉厚度≥5cm）；仰睡人群需要腰部支撑，宜选中等硬度并搭配高密度支撑层87% similarUnverified带自动硬度调节的气囊床垫，气泵分区≥5区（头/肩/腰/臀/腿）才能真正做到侧睡让肩臀下沉、腰部托起；3区以下的分区宣传实际支撑差异不大87% similarUnverified脊椎侧睡者需要肩胯下沉、腰部托起，应选分区≥5区（肩区偏软、腰区偏硬）床垫；仰睡为主者3区足够，过多分区反而定位不准87% similarUnverified侧睡为主选偏软床垫让肩胯陷入以保持脊柱平直，仰睡/趴睡选中偏硬维持腰部支撑；睡姿不固定选分区独立袋装弹簧（5-7区）兼顾85% similarUnverified侧睡者应选厚度≥6cm的充气垫，否则肩胯部会触地失去缓冲；仰睡者厚度3-5cm即可满足舒适需求84% similar
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