Unverified85% confidenceDecision RuleTime unknown
记忆棉密度50-60D慢回弹（回弹时间3-5秒）支撑性最佳，低于40D偏软支撑不足，高于70D过硬失去贴合优势；感温型记忆棉在冬季会变硬，怕硬的选非感温型
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85%
Confidence
Long-term
Relevance
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