CAMTOA Pro Foldable Foam Waterproof Chair Cushion Seat Pads Moisture Seat Cushion XPE Mat Pad Garden Camp Picnic Travel Z-Seat ( Random Color ) 1 Pcs Note: Color will be sent in random. Material: XPE Lightweight and portable, antiskid, water proof It's the best choice, when you sit down on the ground or in the park;Great for indoor and outdoor use Opening Size: Approx. 39x27.6x1.5cm/ 15.35x10.87x0.59" Folding Size: Approx. 27.6x9.5x4.3cm/ 10.87x3.74x1.69"