The inner material is a soft and cushy gel that feels great on your knees or your buns. The cover is a water-resistant nylon and neoprene cloth bound with a nicely stitched nylon edging. A convenient carry strap is sewn in for carting it around or hanging on the wall. 9" x 20" and 1 1/2" thick at its thickest point. Made in the U.S.A.
CA residents - WARNING: This product can expose you to chemicals including Vinyl cyclohexene 1,3-butadiene which is known to the State of California to cause cancer, birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov