[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

空心结构(PVC内芯+EVA外层)承重普遍达200kg以上且不易变形塌陷,适合体重较大或需长期高频使用者;实心EPP虽轻便但长期重压后易出现凹陷失去回弹

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85%
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