Unverified85% confidenceDecision RuleTime unknown
尺码过大会导致护垫在跌倒瞬间移位偏离骨突点，失去防护作用；防摔裤应比常规内裤紧一号，护垫贴合髋部不晃动
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85%
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Long-term
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Unverified护垫贴合度与尺码强相关：护臀短裤应比日常裤码小一号偏紧穿，靠弹性压紧护垫使其摔倒时不移位；买大导致护垫滑动到无效位置91% similarUnverified尺码偏大导致护垫无法固定在髋骨位置会完全丧失防护意义，选购时腰围应贴身合体，弹力面料需能包紧使护垫不滑动，宁可略紧勿松89% similarUnverified支撑垫宽度需≥50cm，宽度不足会导致翻身或双腿分开时膝盖滑落垫外，失去支撑意义84% similarUnverified老人防摔裤应比日常裤大半码，为护垫和内穿保暖裤预留空间；过紧会导致护垫移位到骨点上方失效，过松则护垫下滑同样错位83% similarUnverified腰头内置隐藏松紧设计，久坐时腰腹压迫感明显低于传统固定腰头西裤，但松紧带结构长期使用后存在弹力衰减风险，耐久性弱于硬腰结构。83% similar
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