Unverified83% confidenceTradeoffTime unknown
坐感越软（羽绒/软包）短期越舒适，但支撑差、久坐易腰累且更快塌陷；坐感偏硬支撑好、耐用性高但初期体验偏硬。想两全选'软坐垫+硬底座'结构或高密度海绵+乳胶复合
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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