USF-2 mattress is 6" thick, constructed of both cotton and foam for a better night's sleep.
Aerolife; 8-inch mattress has wrapped innerspring coils surrounded by cool and breathable cotton for maximum comfort and durability.
8" Coil support; Extra Firm Futon Mattress, 7 oz. cotton twill natural cover for durability & crisp appearance. 2 layers of 1 foam for firm comfort & support. 250 coil count / 13 gauge innerspring unit for firm support