Unverified82% confidenceDecision RuleTime unknown
底部有独立加固层或PE硬底板的折叠袋，装重物时不会因袋底受力集中而变形撕裂；无硬底的软袋装超过8kg时提手根部易开线
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified硬框（含内置支撑板或塑料骨架）打包块保形性好、堆叠不塌陷，但自重比软袋重约150-300g且不可压缩，登机箱7kg限重下应优先选软质压缩袋86% similarUnverified大容量（≥60L）软质收纳袋若无内部支撑板或硬质底，装满后会塌陷叠放不稳，选大容量应确认带侧板/底板支撑结构83% similarUnverified克重越高越耐用挺括，但也越重越硬：12oz以上空袋自重可达300g以上且难折叠收纳，作为备用购物袋随身携带反而不便，此场景选6-8oz可折叠款83% similarUnverified大号袋（100×130cm）适合收纳厚被子棉被，但装满后体积仍较大且袋体偏软，小衣柜或立式收纳空间不足时不好塞放83% similarUnverified布艺展示袋款式（帆布口袋+木框）单袋承重通常仅0.5-1kg，只适合薄软皮绘本，硬壳大开本绘本会导致布袋下垂变形83% similar
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