Unverified85% confidenceTradeoffTime unknown
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
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85%
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Long-term
Relevance
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Unverified带滚轮的整理箱适合底部承重≥20kg的大容量款（60L以上），小箱带滚轮意义不大反而抬高重心易倾倒；滚轮应选带刹车或万向轮，普通定向轮在瓷砖地面易滑动89% similarUnverified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89% 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87% 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87% similarUnverified带万向轮的夹缝柜方便拉出清洁地面死角，但轮子会占用约3-5cm底部高度且降低稳定性，若地面不平或需要长期固定放置建议选带调平脚垫的固定款87% similar
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