DynastyMattress Luxury 12-Inch Memory Foam Mattress- TWIN Made with High Quality 100% Visco Elastic Memory Foam Responds to your body's temperature and contours to your body's shape Washable Four-way Zipper Cover 20 Year Warranty and 90 day in home guarantee! w/5" 5LB Viscoelastic Memory Foam Mattress with Dual AirFlow System