CAUTION: Non-slip rubber bottom may stain light colored leather/vinyl. Before use, wash cover in soap and hot water. Once the cover is dry, test for color fastness with a towel and hot water.Treat your back with a pure memory foam seat cushion. Recommended by orthopedists and doctors to alleviate pressure in strategic areas like the tailbone, coccyx, back, spine hips, & sciatic nerves. Also provides added comfort for women during pregnancy. Versatile design is ideal for most commonly sized office chairs, airplane seats, car seats, stadium seats, benches, etc. Please be sure to check our product dimensions (17 x 13.2 x 2.4 inches) to ensure a proper fit.Optimal density for superior comfort and durability for anyone 100-300 pounds. Our removable soft cover is machine washable and slip resistant. If anything happens to your Everlasting Comfort Memory Foam Seat Cushion or you’re unsatisfied for any reason, no need to buy another. We will send you a free replacement or give you a full refund. We take personal pride in delivering ultimate customer satisfaction. We are here to serve you.