Keeping you Ready for the Road Ahead , the Designs International 5.5” x 32” x 79” Double Sided Quilted Cover Foam Mattress successfully provides you with a restful sleep in your truck sleeper bed. Made from polyurethane foam, this mattress conforms to your individual body type. This mattress is compatible with most semi truck makes and models while being engineered to the highest quality standards. Get the best night’s sleep you deserve to keep you focused and alert while driving with the Designs International foam mattress. FleetPride is your First Click in Heavy Duty .