Unverified90% confidenceDecision RuleTime unknown
脚踏板必须能独立于座面单独升降调节,且深度≥15cm可让整个脚掌踏实;固定脚踏板或与座面联动的设计会导致矮个子孩子悬空、大孩子屈膝过度,均无法保证90度膝盖角度
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Long-term
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