The Mono Mat is a portable companion for any outdoor activity. With a 100% fully waterproof backing, and foam padded lining, you and your bottom will be comfortable and will stay perfectly dry while enjoying many outdoor activities. The Mono Mat, all season waterproof padded mat, featuring a soft woven breathable acrylic top. Perfect for an individual stadium seat, outdoor lunch break seat, walking/hiking portable mat. Dirt and debris wipe easily off the backing, while the blanket top has a soil and stain resistant coating. Opens to 20" x 20".