55''x47''x4'' Gray Colored Washable Microfiber Suede Waterproof Orthopedic True Solid High Density Memory Foam Therapeutic Pad Pet Super Big Dog Bed Crate FREE 2nd External Washable Cover Orthopedic Therapeutic memory foam will ease your pets aches and pains, muscle pain and relieves joints. Also a great solution for pets whose have muscle stiffness, dysplasia, and arthritis. 100% Solid Piece 3 pounds density True Memory Foam Pad in size 55''x47''x4'' Internal Cover: Brown Taffeta Full Waterproof Fabric. External Cover: Washable Microfiber Suede Gray colored Gusset Cover. Special Eyelid design to protect the zipper. FREE BONUS 2nd External Cover - will come in handy when you want to replace them for washing or cleaning. Shape will not deform or change in sizes over time. Will not flatten over time and usage. Resistant to bacteria, mold, and dust mites; naturally antimicrobial. Hypoallergenic Microfiber Suede is known to provide comfort and a soft luxurious feel, which is why our Microfiber Suede External Cover will make your dog keep on wanting more! Solid Memory Foam is far more valued than regular mixed foam. Unlike other mixed multi-layer memory foam pads that are used to cut corners, our solid memory foam pads are superior in quality and value.