Yosoo Shark Round House Puppy Bed with Pet Bed Mat, Small to Medium (Medium) Colorfulhouse Lovable Shark design pet bed with bed mat Superfine fiber material, filled in quality pp cotton Both pet bed and pet mat are machine washable with laundry bag; no machine drying, please Measures approx: 20"x20"x15" (Medium size) Medium size for pets within 20 pounds