The key to great looks and ultimate comfort is all in the condition of your Corvette's 2" Bolster Seat Foam! No Corvette restoration job is complete without this revitalizing foundation to make seat cover installation easier with that "like-new" look and fit. Manufactured by Performance Choice, our Corvette Seat Foam is molded exactly as your originals. Set includes two backrests and two bottoms. Also available as individual pieces.