Unused Therm-a-Rest Mat for Hiking, Camping, BBQ, Tent THERMAREST Outdoor Camping Mattress Z Lite Brand: THERMAREST This is a 3-season closed-cell mattress that folds up like an accordion for storage. The folding design allows for quick setup and storage, so you can easily use it for short breaks without stress. Size: When in use: Width 51 x Length 183 x Thickness 2cm When stored: Width 51 x Length 13 x Thickness 14cm Weight: 410g A storage case that came with the purchase is also included. Please check the images for details.