Outdoor Hiking Mountaineering Foam Camping Mat Sleeping Pad in Tent Dampproof Mattress Foam (extended) Material: IXPE. Suitable for four seasons.100% brand new and high quality The egg cell shape is soft and comfortable, this shape does not change the weight of the situation greatly increases comfort. It's the best choice for people seeking sleep-any-where, on any-thing durability and comfort Made of the new formula, the material toughness is better Folded Size:62*20*14CM(appro.24.41*7.87*5.51inches), Expand Size:200*62*2CM(appro.78.74*24.41*0.79inches), Weight:520g