spring， summer， autumn and winter four seasons sleeping bag adult thickened travel camping office lunch break indoor outdoor warm sleeping bag adult

blue(蓝色) medium green(中青色) medium blue(中蓝色)

summer 1.35kg(夏季款1.35kg) [down cotton plus size widened] 1.5kg comfortable(【羽绒棉加大加宽】1.5kg舒适款) spring and summer 1.6kg(春夏款1.6kg) four seasons 1.8kg(四季款1.8kg) winter thickened 2.2kg(冬季加厚款2.2kg) advanced cotton 2.6 [shopkeeper's recommendation]](高级棉款2.6kg【掌柜推荐】) extra large 2.3 (fat)(加大款2.3kg（体型偏胖）) extra large 2.8 (recommended)(加大款2.8kg（推荐）) removable and washable 1.6kg (with liner)(可拆洗款1.6公斤（配内胆）) removable and washable 2.2 (with liner)(可拆洗款2.2kg（配内胆）) removable and washable 1.8 (with liner)(可拆洗款1.8kg（配内胆）) reach 1.6 [reach]](伸手款1.6kg【可伸手】) reach 1.8 [reach]](伸手款1.8kg【可伸手】) 2.8kg double sleeping bag(2.8kg双人睡袋)