Unverified82% confidenceDecision RuleTime unknown
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
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82%
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Long-term
Relevance
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Unverified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89% similarUnverified落地竖插架重心偏高，底座宽度＜25cm或无配重的款式在插满垫子时易前倾倾倒；优先选底座宽度≥30cm或带三角稳定脚的设计83% similarUnverified宽腰头设计宽度≥8cm且内侧带硅胶防滑条的打底裤，做深蹲、硬拉、平板支撑时不易下滑翻卷；窄腰头(＜5cm)在弯腰动作中卷边概率显著增高82% 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选购前测量推车内腔的实际底部长宽（非外部尺寸），垫子应比内腔每边小0.5-1cm，避免卡边翘起形成缝隙夹住宝宝手脚；预留过大（＞2cm空隙）则垫子易滑动移位81% similar
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