Unverified78% confidenceDecision RuleTime unknown
支撑核心应选高密度硬泡棉（密度≥45kg/m³）作为承托层，记忆棉仅适合做贴合表层；纯记忆棉腰托受压后会持续下陷，无法提供稳定支撑
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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