Unverified80% confidenceDecision RuleTime unknown
床垫越厚不代表越好：舒适层（软层）厚度应控制在3-8cm，过厚（＞10cm纯软层）会导致支撑不足和陷入感。总厚度20-25cm适合弹簧结构，纯泡沫/乳胶床垫18-22cm即足够
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Unverified床垫厚度并非越厚越好：弹簧床垫20-25cm即可满足支撑，纯泡棉/乳胶床垫≥15cm才有足够承托；厚度＜10cm的多为薄垫或折叠垫，不适合长期主床使用95% similarUnverified床垫厚度并非越厚越好：舒适层（乳胶/记忆棉）厚度5-8cm即可，超过部分主要是支撑层，20cm以上厚垫需注意配套床架和床笠尺寸93% similarUnverified床垫厚度并非越厚越好：厚度20-25cm适合弹簧结构；纯发泡/乳胶15-20cm即可；超薄款（＜10cm）多为床褥不宜长期作主睡垫。厚度需与床架高度匹配，避免上下床费力93% similarUnverified厚度选择：独立弹簧床垫总厚度需≥20cm才有足够填充缓冲层，＜18cm易感受到弹簧硬点；纯乳胶/记忆棉薄垫（＜8cm）需搭配硬板床或床垫底座使用93% similarUnverified床垫厚度并非越厚越好：弹簧床垫20-25cm即可，超过30cm多为堆料噱头；纯乳胶床垫7.5-15cm足够，低于5cm无支撑感、高于15cm成本虚高92% similar
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