Keep your vehicle clean while giving your pet a soft and comfortable ride. The plush sheepskin top is lined with orthopedic foam for added support, and backed with a rugged PVC base which you can flip to the top for water-proof protection. Self-adjusting bolsters fit the cargo area of most popular SUVs, and protect him from hard side walls. Outer cover zips off for cleaning. Expands to 40" x 52".