- 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.