[KongchangAI]
Unverified86% confidenceDecision RuleTime unknown

护脊坐垫真正起支撑作用的是坐骨凸起支撑区(两侧微凸中间下凹),能分散坐骨结节压力;全平软塌的坐垫只提供柔软感无法矫正坐姿

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86%
Confidence
Long-term
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