[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

支撑硬度越高越能防止头部侧倒偏移,但太硬会压迫颈动脉产生麻木感;建议中等偏硬、静置能保持颈部弧度10秒以上不塌为佳

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Long-term
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