Unverified85% confidenceCautionTime unknown
不要选无脚踏板或脚踏板不可调的低价儿童椅，脚部无支撑会使体重压在大腿导致血液循环受阻和坐姿不稳
1
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85%
Confidence
Long-term
Relevance
-
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Unverified没有脚踏板，孩子双腿悬空，长期作为家用主力餐椅不利于进食姿势发育；更适合作为外出备用椅而非唯一餐椅80% similarUnverified带脚凳组合的坐圈更利于幼儿排便：脚部有支撑可使双腿抬高形成蹲姿角度，符合直肠排便生理力学，缓解便秘，纯坐圈无脚凳时幼儿双腿悬空反而费力80% similarUnverified身高低于160cm且坐姿时脚已能自然平放地面者，不建议再加脚踏板，会导致大腿抬高、髋关节受压反而更累76% similarUnverified体重较大或需长时间久坐者不建议买无靠背的马扎/三脚凳，缺乏腰部支撑久坐易疲劳，应选带靠背的克米特椅或月牙椅76% similarUnverified身高＜160cm且座椅可调节者不建议买高度固定的厚脚垫，抬脚过高会造成大腿悬空压迫，反而加重疲劳76% similar
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