Like its little brother, the DADR (Deluxe, Adjustable-Height Desk Riser) sits on your desk, and holds a monitor, keyboard & laptop,. You can now raise it even easier using the levers located in the front of the desk to raise or lower it in seconds, allowing you to work sitting or standing for better health. Larger Surface: The surface of the DADR is 37. 4" wide by 20. 4" deep, allowing plenty of room for two large monitors. The keyboard platform is wider as well. Wire Management Grommet: The DADR features a new grommet hole on the back of the surface, which helps keep clutter under control, and ensures your monitor isn't pulled off the back during adjustment. Features "Sitting is the new smoking". Employees who use a sit to stand desk are more productive, focused and less stressed. According to Smithsonian Magazine, there are 5 key benefits to standing at work for part of your day: reduced risk of obesity. reduced risk of type 2 diabetes and other metabolic problems. reduced risk of cardiovascular disease. lower long-term mortality risk. The Rocelco DADR sits on top of your existing desk. It provides an adjustable height 36" x 20. 5" desk that easily holds 2 large monitors and a laptop. Gas springs hold up to 50 lbs. 5 adjustable heights from 6. 5" to 16. 3" provide the proper height and working angle for sitting or standing. Keyboard tray is 11. 8" deep, large enough to hold a keyboard or a laptop and retractable to offer the ergonomically correct position whether sitting or standing.