[Soft and Material]-Water- XPE foam is soft enough, tear- and resilient for excellent performance. [Comfortable]- Closed cells provide ergonomic support for your back; peaks and valleys connect tight to reinforce support capacity. [Large Size]- The size is 60*15.5*13CM/183*60*2CM including concave and convex points, which is suitable for most people. You can even fold a few layers at one end and use it as a pillow, which is very practical and convenient. [Portable]- Foldable and compact, bulges are nested inside the holes to save space when packed. [Applications]- Suitable for camping, hiking, backpacking, picnic, and other outdoor activities. [Expanded] 183*60*2cm (including the concave and convex parts) (L*W*H) [Storage] 60*15.5*13cm (L*W*H) [Material] Polyethylene (XPE) [Occupation] Mountains, , areas, mountains, grasslands, riverbanks, fields, indoors, etc. [Function] Waterproof, dustproof, pollution-free, odorless, and easy to carry [Advantages] The egg-shaped cradle is soft and comfortable, significantly increasing comfort without increasing weight. It can help alleviate back chills when paired with a sleeping bag in cold weather. The egg-shaped cradle effectively traps air, preventing the insulation from flattening. It saves space, and at least the rolled-up mat saves the center hole compared to ours, making it more flexible to use. Color: As Shown Material: XPE Package Contents: 1*Camping Sleeping Pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.