DynastyMattress Twin Therapeutic 12-Inch Memory Foam Mattress Perform the same as a name brand mattress! Feels like the RhapsodyBed. Made with HD 100 percent Visco-Elastic Memory Foam with AirFlow System; Anti-Mite and Anti-Allergy. Conforms to your body shape to relieve pressure points, providing a more restful and comfortable sleep while reducing aches and pains. With a beautiful white fabric cover that has a velour feel to it, zips 4-ways for easy removal and cleaning. 120-day in-home trial, 20 year Warranty; Twin Dimensions:(H)12" x (W)38" x (L)74".