Unverified85% confidenceDecision RuleTime unknown
带滑轮的收纳箱轮径应≥3cm且为静音万向轮，便于单手抽拉；但滑轮会额外占用2-4cm高度，选购时需将轮高计入总高度再对比床底净空
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Unverified带滑轮的收纳箱轮子会额外占用2-3cm高度，选购时箱体标称高度需加上轮高再对比床底净空；万向轮比定向轮抽取更灵活但承重略低94% similarUnverified滑轮款的实际有效存放高度=箱体高度-滑轮高度（约3-4cm），所以选滑轮款时床底净空需额外预留4cm；万向轮比定向轮更适合从床侧面斜向抽取91% similarUnverified带滚轮会牺牲2-4cm有效高度（轮子占用），矮床底（净空<15cm）应放弃滚轮改用底部带提手的扁平箱，靠拉拽移动86% similarUnverified带滑轮款需确认滑轮总高度已计入箱体高度，且轮子承重≥15kg；地面为地毯或不平整地砖时滑轮反而卡顿，此时选侧面带拉手的无轮款更实用84% similarUnverified带滑轮牺牲存储高度：滑轮抬高箱体3-6cm，同样床底净空下滑轮款实际容纳高度更低，矮床底二选一优先保容量放弃滑轮83% similar
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