[KongchangAI]
Unverified80% confidenceSolutionTime unknown

改善久坐腰部不适的完整方案:先判断椅子本身能否调节靠背弧度→无法调节则选顶点可调腰靠对准腰椎前凸最高点→配合每40-50分钟起身活动,腰靠只是辅助不能替代活动

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