[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

天然乳胶含量≥85%(如ECO INSTITUT或ECO Latex认证)才具备足够的回弹支撑,合成乳胶(SBR含量高)长期使用1-2年内易塌陷变硬,失去承托腰椎的作用

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

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