Sleep comfortably when you’re camping with this Self-Inflating Camping Mat from Trail Outdoor Leisure. At 5cm thick, it strikes a perfect balance between convenience and comfort. It’s comfier than a 3cm mat, but packs into a smaller size than a 10cm mat to easily store and carry. Self-Inflating Simply unroll the mat, open the valve, and it automatically draws in air. Once inflated, we recommend blowing in some extra air. This will ensure it’s inflated to your desired firmness