[KongchangAI]
Unverified80% confidenceFactTime unknown

分区设计的核心价值是仰睡时头部落在低区、侧睡时肩部靠高区填充颈肩空隙,频繁翻身时需要有意识调整位置,否则分区优势难以体现

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80%
Confidence
Long-term
Relevance
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