Unverified80% confidenceDecision RuleTime unknown
底部接触面宽度需≥28cm且带防滑硅胶脚垫，重心低于坐圈高度的1/2才能有效防止孩子起身时前倾翻倒
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80%
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Long-term
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Unverified底部防滑脚垫直径应≥30cm且四角带硅胶吸盘或加宽底座，重心低于整体高度1/2，宝宝起身撑扶时不易翻倒；窄底座+高靠背组合是翻倒高发结构89% similarUnverified高腰款腰头高度≥28cm（前中测量）才能真正覆盖肚脐并收腹，低于25cm在弯腰时易下滑露腰；腰头内侧带硅胶防滑条的更适合倒立类体式82% similarUnverified手柄长度建议12-14cm，直径2-2.5cm适配儿童小手；带海绵或硅胶防滑纹的手柄比纯塑料光面手柄在出汗时不易脱手甩飞80% similarUnverified腰头高度≥高腰（肚脐以上5cm）且带硅胶防滑条才能有效收小腹并防下滑；中低腰塑形裤久坐必卷边露肚腩78% similarUnverified标准急救三角巾的直角边应≥90cm（斜边约127cm），才能满足成人前臂悬吊固定的长度需求；边长＜80cm的产品只适用于儿童或应急临时使用78% similar
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