Unverified85% confidenceDecision RuleTime unknown
扶手内侧净宽应比使用者臀宽多5-8cm,坐宽<45cm对髋部较宽的老人会卡顿导致起身发力受限,标准款坐宽45-50cm适合大多数体型
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85%
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Long-term
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Unverified座宽应按使用者臀部最宽处+2-4cm选择,常见座宽40cm适合体重60kg以下、43cm适合60-80kg、46cm适合80kg以上;座宽过大导致躯干侧倾无法自主推行,过窄则压迫髋部产生褥疮87% similarUnverified扶手内侧净宽建议保持在45-55cm,过窄会夹身体、过宽则发力时够不到;使用者臀宽较大时优先选可调宽度或≥50cm的型号86% similarUnverified约15cm的高度对大多数人基础打坐足够,但髋部较紧或腿较长的用户可能仍需额外垫高86% similarUnverified坐高选择看盘腿舒适度:膝盖高于髋部说明太矮,反而压迫腹部;一般成人坐面高12-15cm,柔韧性差或大腿粗者需15-18cm,让膝盖略低于髋84% similar
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