Pamper your pet with an Ultimate Dog Mat, featuring orthopedic convoluted egg crate foam on the bottom to disperse and reduce pressure. The foam is high density CFC and hand washable. The zippered cover can be removed for easy machine washing and drying. Available in the following sizes: * Large: 40L x 30W inches * Xlarge: 54L x 34W inches * Orthopedic foam for comfort & support * Hand washable CFC foam insert * Machine washable external cover