Features:1. Convenient to self-inflate due to all-in-one inflation2. Bounce back in a short time with the sponge opening hole design3. Equipped with some buckles which connect each piece of pads4. Pillow is not self-inflated but manually inflated5. 100 percent double-side waterproof mat protects you from damp grass， sand， and bleachers6. It is made of high quality material， durable enough7. It measures 2.5cm in thickness after inflationSpecifications:1. Condition: New2. Material: 190T Polyester， PVC3. Demension: 72.04 x 21.65 x 1.18inch/183 x 55 x 3cm(L x W x H)4. Weight: 30.83 oz/874 g5. Waterproof: Yes6. Dampproof: Yes 7. Color: CamouflagePackage Includes:1 x Connectable Self-Inflating Sleeping Pad1 x Waterproof Packaging Sack How to use:1.It inflates itself to maximum by unfolding the pad and opening the air tap， then tighten the tap2.It exhausts by rolling up from one end opposite to the tap3.Should be kept in dry and shady conditionWarning:1.Not close to something sharp such as Blazer， Spinose plant2.Put a base cloth under the pad when tent is not used3.Can’t be used as a float4.Away from flame and spark5.Don’t put the inflated and closed-tap pad in car or tent under high temperature6.Don’t touch the sunblock or basic drugs7.No exposure to the sunlight8.Out of pet’s reach9.Keep away tough air tape while have a rest