[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

腰靠曲率需匹配腰椎生理前凸,凸起高度8-12cm较通用;已有腰椎间盘突出或腰肌劳损者应选可调节曲率或凸起点较高(10-12cm)的款式,凸起过高会导致腰部过度反弓加重不适

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