Unverified85% confidenceDecision RuleTime unknown
睡感优先选独立弹簧+乳胶/记忆棉复合芯，坐感优先选高密度海绵（密度≥35kg/m³）；纯海绵沙发床睡感偏硬且易塌陷，成人长期当床睡不建议低于填充密度30kg/m³
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85%
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Long-term
Relevance
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