Unverified74% confidenceTradeoffTime unknown
缓冲层厚度与重量、重心稳定性存在权衡:加厚缓冲提升防护但增重并抬高头部重心,对刚学步、平衡能力差的宝宝反而增加向后倾倒概率,需按月龄权衡
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74%
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Long-term
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