[KongchangAI]
Unverified80% confidenceFactTime unknown

记忆棉枕正常使用寿命约2-3年,出现回弹变慢、局部永久凹陷或异味无法散去即应更换;乳胶枕氧化后表面粉化、变黄发脆也需更换,通常3-5年

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80%
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Long-term
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