Pesco Warm Removable Cushion Mat Shark Mouth Dog Cat Pet Bed House S M Lovable Shark design pet bed with bed mat Superfine fiber material, filled in quality pp cotton Measures approx 16"x16"x14" (S size); 20"x20"x15" (M size) S size for pets within 10 pounds; M size for pets within 20 pounds Both pet bed and pet mat are machine washable with laundry bag; no machine drying, please