MDW1323 Features: * Pet bed * Synthetic sheepskin and poly/cotton full coverage material * Double thick orthopedic egg crate foam support * Zippered * Easy to remove cover * Tremendous support and comfort * Keeps pets warm in winter and cool in the summer * Machine washable cover Dimensions: * Large dimensions: 4.5"" H x 40"" W x 30"" D * Extra large dimensions: 5.5"" H x 48"" W x 36"" D Collection: * Quiet Time e"Sensuals collection