Unverified85% confidenceDecision RuleTime unknown
长途飞行(≥6小时)选记忆棉材质,慢回弹>3秒可持续支撑颈椎;短途或经济舱空间紧张选充气式,可调节饱满度以适应不同座椅角度
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85%
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Long-term
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