Luxury 9" Foam 38x80 Luxury Mattress Semi Truck Sleeper Cab RV Camper Bunk Bed38" x 80" x 9" Thick Foam Mattress. Mattress has a 7" foam base. And 2" of memory foam All mattresses are manufactured in the U. S. A to the highest quality and standards Mattresses are compatible with all truck makes and models, including but not limited to, Peterbilt, Volvo, Mack, International, Freightliner, Kenworth and Western Star Mattress also have many universal uses in Campers, RV's and Household Spare Beds Once unfolded, mattress can take up