Made of waterproof, 600-denier vinyl backed fabric. Adjusts to fit most cars, SUV's, mini-vans & trucks. Instruction sheet included. Machine washable. Packaged in a reusable storage bag. Regular Seat Protectorhas a center zipper to allow one side to be dropped down so people can ride in the same seat. Special slots allow the use of pet seatbelt or other restraints.Dimensions: 56" x 56".