With a two-layer foam construction, the Orthopedic Dog Bed by PETMAKER is designed with comfort in mind. This large dog bed features a dog bed insert with a 2-inch layer of memory foam at the base of the pet bed and another 2-inch-thick layer of high-density foam to support pets weighing up to 100lbs. Dogs and cats in perfect health as well as those who suffer from arthritis, muscle stiffness, and joint or hip dysplasia will love this comfortable dog bed with washable cover. This attractive dog crate bed has a plush cover topped with warm and fuzzy Sherpa fabric, a nonskid backing, and a wraparound zipper so it can be removed for easy cleaning.