KingCamp Classic Double Light Self-Inflating Camping Sleeping Pad Full inflating size 72  51.2  1.2, Weight 5.5 lbs; Jet stream foam for super fast inflation and deflation; 100% Polyester 150D Oxford, damp-proof, environmentally friendly and comfortable, durable to use years. Durable non-corrosive brass valve provides rapid inflation and deflation. It is convenient to adjust the comfort level of this self-inflating camp pad. Compression straps, an oversized oxford carrying bag and repair kit included (Glue Not Included). This durable self-inflating camp pad is ideal for camping, self-driving tour, fishing, hiking, climbing and other outdoor activities. Also it can be used at home when you have guests round to spend the night. Open the valve, the pad will inflate itself. **To deflate the pad, **1. Firstly, open the valves, rolling the pad from the bottom, press the rolling part by your legs. When rolling to the top part, let the air flow out for a while, then close the valves. **2. Secondly, don't open the valves, unfold the pad, then rolling the pad again to the top part, open the valves, let the air flow out. Then close the valves. **3. Repeat 2 until you can fold the pad into the carry bag (about 2 - 4 times) Easy to be folded in half to save space and add comfort Full Inflating Size:  72  51.2  1.2 inches Package Size: 25.6  8.7  8.7 inches Weight: 5.5 lbs Jet stream foam and two durable non-corrosive brass valves for super fast inflation and deflation 100% Polyester 150D Oxford, damp-proof and comfortable, durable to use years It is convenient to adjust the comfort level of this self-inflating camp pad. Compression straps, an oversized oxford carrying bag and repair kit included Ideal for camping, self-driving tour, fishing, hiking, climbing and other outdoor activities. Also it can be used at home when you have guests round to spend the night To inflate the pad, Open the valve(s), the pad will inflate itself. Putting it under the sun will make the process faster and better. To deflate the pad, Firstly, open the valve(s), rolling the pad from the bottom, press the rolling part by your legs. When rolling to the top part, let the air flow out for a while, then close the valves. Secondly, don&#039;t open the valve(s), unfold the pad, then rolling the pad again to the top part, open the valve(s), let the air flow out. Then close the valve(s). Repeat 2 until you can fold the pad into the carry bag (about 2 - 4 times)