Double side buckle promises no air leak and long lasting performance. Quickly inflate via first layer of valve and deflate via second layer. Double-layer Composite Process equips it better rip-stop, compression resistance and watertightness: 1.Outer layer: Rip-stop Nylon Fabric with TPU coating; 2.Inner layer: TPU Sealing Coating. Just piece together several inflatable sleeping mats to gain a larger one. Easy to Deflate and Store Deflate and fold into a narrower strip— our product is quite folding resistant; Buckle on side snap fasteners and roll up from the top to the bottom tightly; Put on 2 elastic bands and pack it into storage bag.
