[KongchangAI]
Unverified80% confidenceFactTime unknown

枕头有使用寿命:记忆棉/乳胶约2-3年(回弹性下降后失去支撑),聚酯纤维约1-2年,荞麦壳需定期更换填充。出现明显塌陷、异味、无法回弹即应更换,否则支撑失效反伤颈椎

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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/173338
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curl https://kongchang.com/api/v1/knowledge/claims/173338
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get_claim(id=173338)