Made from heavy duty waterproof materials with durable non-skid backing;Seat coverage area is approx 18 inches wide by 17 inches deep to provide fully protect cat seat upholstery from spills;Handy 5 inch deep mesh pockets has velcro closure to keep drinks, snacks, and toys organized and within reach;Universal size accomodates latches for all car seats and infant carriers;Can be removed for cleaning and wipes clean with damp cloth