Pesp Shark Round House Bed for Pet Small Cat Dog Cave Bed with Bed Mat Removable Cushion Waterproof Bottom Most Lovely House Gift for Pet Material: HQ polyester fiber + HQ PP filled Very cute cave pet beds, waterproof bottom, moveable cushion. House with lovable shark design and include bed mat. Superfine fiber material filled in quality pp cotton. S: Measures approx 16"x16"x14" INCH (42*42*37CM), S size for pets within 10 Pounds M: Measures approx 20"x20"x15" INCH (52*52*38CM), M size for pets within 20 Pounds