BIG SIZE: 2 person size is 74.8 x 51.9 x 1.1 inches , the weight is 5.73 lbs . It's convenient for transporting and carrying .
Fabric : The sleeping pad is made of environmentally friendly 75D PONGE PVC composite materials . This materials is water-absorbing ,moisture-proof and feel comfort .
ABS QUICK FLOW VALVE : Self-inflating/deflating free-flow valve, no pump needed(except inflating pillow) .The sleeping pad will be full in a few minutes .
Multi - point support design: This design makes the built-in sponge evenly distributed, inflatable as a whole more stable,while lying down more comfortable .
IMBODY - 2 mats can be buckled together to make an extra large one . Ideal for hiking , camping, traveling and backpacking .