[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

坐垫回弹性优先于柔软度:过软下陷的坐垫(如纯记忆棉>8cm厚)会让久坐后起身困难、抱娃站起时腰部受力大,高密度海绵+适度回弹更实用

1
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80%
Confidence
Long-term
Relevance
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