Serta Willow Micro Fiber Full Futon Mattress, Buff Features Visco Elastic Memory Foam with Convoluted Foam and 1" Standard Foam 9-Inch Mattress Features Visco Foam, Finger Foam, Standard foam, and Blended Cotton/Polyester Fiber Padding Lace Tufted for Superior Comfort Soft Conforming Support 5-Year Warranty