[KongchangAI]
Unverified80% confidenceFactTime unknown

判断枕头是否该换:手压后回弹缓慢或不回弹、对折后不能自然弹回、出现明显凹陷塌陷,说明支撑失效应更换(乳胶/记忆棉一般2-3年,纤维枕1-2年)

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80%
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Long-term
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