Unverified83% confidenceTradeoffTime unknown
支撑硬度与便携性相互矛盾：能提供有效颈椎支撑的高密度记忆棉几乎无法压缩收纳，而可压缩的充气款/低密度款支撑力显著下降，需在'睡得好'和'带得动'间取舍
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83%
Confidence
Long-term
Relevance
-
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