Cdycam Shark Pet House Warm Cat Dog Pet Cave Bed with Removable Bed Cushion Mat 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. Size: Small(L*W*H):40*38*40cm /15.7*15*15.7 inches , suitable within 9 pounds### Medium(L*W*H):48*45*48cm/18.9*17.7*18.9 inches , suitable within 15 pounds### Larger(L*W*H):52*58*50cm/20.5*22.8*19.6 inches , suitable within 20 pounds