The Dogs Bed Orthopedic Memory Foam Dog Bed is a medium grey poly-linen (easy clean cover) 34x22x4 waterproof orthopedic dog bed that provides solid 2 high density, orthopedic memory foam over a solid 2 base of high stability support foam with covers designed so that your bed fits your home decor seamlessly and your dog can stay close to your family. This bed prevents elbow calluses as well as pressure sores due to immobility during illness or post-surgery. It also features a therapeutic bed design that provides relief and comfort to tripawds, dogs with joint conditions such as hip and elbow dysplasia, arthritis, patella luxation, osteochondritis, and other conditions such as torn cruciate ligaments so they can get the rest they need.