Unverified82% confidenceDecision RuleTime unknown
乳胶层厚度3-5cm即可提供舒适回弹，超过7.5cm纯乳胶反而支撑不足偏软塌，且价格陡增，纯乳胶床垫并非越厚越好
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Unverified乳胶层越厚越贴合柔软但透气性下降、价格上升；日常5cm乳胶层已足够提供包裹感，全乳胶（≥15cm）性价比低且偏软不适合体重大者87% similarUnverified厚度越厚支撑越舒适但价格和重量上升，经济款20cm独簧+薄乳胶是舒适性与价格的最佳平衡点，超过25cm的溢价性价比低78% similarUnverified坐垫约5cm高密度海绵，长时间大重量卧推时支撑感尚可，但相比商用级8-10cm厚垫舒适度和稳定感有差距78% similarUnverified护垫厚度应选择0.5-2mm的超薄款，护垫本身仅用于吸收白带或极少量经血，无需高吸收量；厚度超过3mm的多为混淆概念的迷你卫生巾78% similarUnverified坐垫填充：高回弹海绵密度≥35kg/m³才不易塌陷，羽绒+海绵复合层最柔软但需常拍打回形；纯乳胶垫支撑好但偏硬且夏季闷热78% similar
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