OhGeni 4 inch Dual Layer Twin XL Mattress Topper for College Dorm Room Essentials, 2 inch Gel Memory Foam, 2 inch Down Alternative Pillow Top Pad, Mattresses Cover for Bed, 6"-19" Deep PocketUpgrade your sleep with the OhGeni 4 inch mattress topper, combining gel memory foam and a plush pillow top for cloud like comfort. It relieves pressure points, adapts to any sleep positionperfect for refreshing an old mattress. The deep pocket design fits 6 19 inches thick mattresses and stays securely in place, while the breathable cover prevents overheating. Enjoy restful sleep without the cost of a new mattress, backed by a 2 year warranty for