PETMAKER Orthopedic Memory Foam Pet Bed, Medium Triple foam construction, 3 inches of orthopedic Memory foam, 1 inch of Memory foam, 1 inch of cooling gel Memory foam Promotes better health! supports joints and soothes pressure points for deeper, more restorative sleep, plush Memory foam bolster, durable brushed micro Suede removable cover Non skid backing keeps bed secure, Zip around removable washable cover, interior zipper for easy bolster removal Materials: plush micro Suede, orthopedic foam, Memory foam Dimensions: 17.75 inches x 25.5 inches x 9 inches