Unverified83% confidenceTradeoffTime unknown
追求极致轻便又不想牺牲支撑几乎不可能兼得：充气式收纳后仅拳头大且＜150g，但支撑感生硬、需要吹气；记忆棉支撑舒适但收纳后仍占空间，需按行李空间和舒适优先级取舍
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83%
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Long-term
Relevance
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