Unverified78% confidenceTradeoffTime unknown
软硬权衡:太软(回弹慢、下压>3cm)无法支撑导致头部下坠压迫气道,太硬则孩子拒绝使用;理想为按压下陷1-2cm、缓慢回弹的中等硬度记忆棉
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78%
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Long-term
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