Durable pad to provide comfort when you are going to be working on your knees. * Made with a protective coating on the outside that protects your pad and makes cleaning it effortless. * Created from high density foam over ¾ inch thick that provides firm comfort to keep things from underneath hurting yet is soft and flexible enough to not feel you are using a brick like other pads. * Oversized to make sure that your legs aren"t crowded while you are working and that you don"t scrape you leg trying to get up. (Exact dimensions are 17 3/4 by 8 1/4 inches) * Handle makes it extremely easy to store and move around as you are working.