Unverified85% confidenceDecision RuleTime unknown
选购前先确认单元格内空尺寸而非外径，主流规格有33cm/37cm/47cm三档，收纳箱、宜家标准收纳盒多按内空35cm/38cm设计，尺寸不匹配会导致抽屉盒卡不进或晃动
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85%
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Long-term
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Unverified购买前先测量抽屉内径（宽×深），常见收纳格尺寸为30cm/40cm宽，选择时留2-3cm余量避免卡不进，多个小格拼装比单个大盒更灵活适配异形抽屉88% similarUnverified套装组合前先量柜体内径，主流单盒尺寸60×40×30cm，需2个并排则柜内宽应≥82cm留缝隙；盲目买套装常出现尺寸不匹配浪费87% similarUnverified宜家KALLAX等模块化搁架的格内尺寸约33cm×33cm，采购内置抽屉、收纳盒时需选同品牌或标注兼容的配件，通用收纳箱常因尺寸差2-3cm无法贴合或晃动87% similarUnverified模块柜实际可用内空比标注外径小2-4cm（板厚+卡扣占位），按收纳盒/换季袋尺寸选购时应以内空净尺寸而非外部标注尺寸为准，否则收纳盒放不进86% similarUnverified购买前必测抽屉内径尺寸：市面固定分格盒多为宽30/34/40cm规格，未量尺寸直接买易出现两侧空隙晃动或塞不进，优先选可拼接的小格模块85% similar
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