Unverified75% confidenceTradeoffTime unknown
厚重克重带来的挺括垂感与防滑稳定性成正比，但重量越大越依赖沙发凹陷固定，纯覆盖式使用反而更易被人坐动后移位
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75%
Confidence
Long-term
Relevance
-
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