Unverified80% confidenceDecision RuleTime unknown
缓冲层选EVA泡棉或记忆海绵，厚度建议15-25mm：过薄（＜10mm）缓冲不足，过厚（＞30mm）增加重量且抬高重心，反而让重心不稳的学步期宝宝更容易后仰摔倒
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