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Monsania Fabric commonly known as: chemical fiber Filling: memory foam Mattress thickness: 4cm Whether removable and washable: removable and washable Whether it can be folded: can be folded Quality inspection standard: qualified product梦纱尼亚 面料俗称：化纤 填充物：记忆棉 床垫厚度：4cm 是否可拆洗：可拆洗 是否可折叠：可折叠 质检标准：合格品Dormitory thick mattresses students bunk beds four seasons universal single double 90x200 tatami mattress宿舍加厚床垫学生上下铺四季通用单人双人90x200榻榻米床垫子