The Quiettime Sheepskin Bed can be Used In Crates, Carriers, Dog Houses, Vehicles, Or Alone. It Keeps Pets Cool In Summer and Warm In Winter. The Bed color Conceals Shedding. The bed is Machine Washable. This model is Great For extra-small pets weighing 2-10 Pounds (Maltese, Chihuahua, Pomeranian). Product is made with Synthetic Sheepskin, Polyester-Filled Bolsters, with a Cushioned Poly/Cotton Base.