Use in crates, carriers, dog houses, vehicles, or alone. Keeps pets cool in summer, warm in winter. Bedcolor conceals shedding. Machine washable. Great forsmall pets 11-25 pounds. Border terrier, pugs, etc use in midwest models 1024,1124,1224,1424,1624, e. Ultra-Soft Plush Fur Comfortable Polyester-Filled Bolsters Cushioned Poly/Cotton Base 24X18 INCH GREY