Unverified88% confidenceDecision RuleTime unknown
腰靠支撑点高度应对准腰椎第3-4节(约座椅底部往上15-20cm处),过高会顶到胸椎导致含胸,过低则支撑不到位无效
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88%
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Long-term
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Unverified凸起最高点应对准腰带上方约2-3cm处(对应第3-4腰椎),支撑点偏高顶在胸椎会含胸,偏低顶在骶骨则完全无效93% similarUnverified腰靠正确安放位置为腰椎第3-5节(约腰带上方、肋骨下方之间),过高顶到胸背、过低顶到臀部都无法起到承托腰椎作用87% similarUnverified护腰越宽覆盖越全支撑越稳,但宽度超过25cm会顶到肋骨和髋骨、坐下时卷边不适;身高较矮者(<160cm)应避免超宽款83% similarUnverified腰靠正确安装位置是支撑点对准腰椎第3-4节(约束腰带上方),使凸起顶住腰部自然内凹处,装太低顶臀、太高顶胸都无效82% similarUnverified护腰越宽覆盖越全、支撑越稳,但过宽(>30cm)会顶到肋骨下缘和髋骨,坐下时上缘卷曲勒腹,身高偏矮或躯干短的人应选窄款81% similar
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