Unverified88% confidenceDecision RuleTime unknown
承重需求区分：仅作脚凳或临时坐用选承重≥100kg，若需常坐（换鞋凳、飘窗凳）应选承重≥150kg且带钢制内框，纯纸板骨架长期坐易塌陷
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Unverified凳面承重需≥120kg才能满足成人日常坐着换鞋，若标注仅80kg以下多为装饰型凳面，长期坐压易导致面板下沉或断裂89% similarUnverified确认承重上限：多数餐椅标称承重15-25kg，若打算用到3岁以上（体重可达15kg+）需选承重≥25kg的款，避免椅腿变形或安全带失效85% similarUnverified承重越高的骨架越占空间越重，储物容积和便携性越差；纯储物+偶尔坐可选100kg级板材款兼顾容量，长期当座椅用则要牺牲容积选实木/钢架款84% similarUnverified承重标称需留30%余量：标称120kg的椅子建议实际体重不超过90kg，因为动态坐下冲击力远大于静态体重，铝合金框架尤其要看管壁厚度而非只看直径82% similarUnverified承重需求＞100kg或使用者体重较大时，选钢制或加粗铝合金管材（管径≥25mm）+ 静态承重标称≥150kg的型号，普通塑料一体式坐便椅承重多在100kg以下82% similar
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