[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

膝下支撑垫顶点高度15-20cm适合缓解腰椎压力(仰卧屈膝时),高度25cm以上更适合下肢静脉回流/术后抬高需求

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85%
Confidence
Long-term
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https://kongchang.com/claim/351436
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curl https://kongchang.com/api/v1/knowledge/claims/351436
MCP
get_claim(id=351436)