The hiking camping seat pad is made of recyclable eco-friendly XPE foam, has better durability and elasticity, no fading, and no odor. Folding size: 5.5″ x 3.15″ x 2.36″. Open size: 15.15″ x 10.8″ x 0.3″. Our seat mat uses a convenient 8-fold design. Lightweight, foldable, and easy to carry. It can be easily folded and stored in a backpack side mesh pocket.