[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

增高垫单独使用改善睡感的临界厚度为5cm,2cm薄垫仅能优化表层触感(如加一层柔软度),无法改变原床垫软硬本质,8cm及以上才能实质性重塑支撑曲线

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