The One-Touch Ultra is an innovative electric powered monitor mounting sit stand system that mounts directly to your desktop or wall! The One-Touch Ultra comes standard with both a lower and upper work-surface, a center monitor mounting pole and your choice of desk mounting hardware. Able to hold up to four 27" monitors, the One-Touch Ultra blows the competition away with its unique features and outstanding performance. With the highest range of vertical travel (20") and the biggest work-surface on the market today, the One-Touch Ultra is sure to surpass all of your sit-stand system needs. Enjoy the many benefits of sit-standing throughout your work day, and in no time you will be on your way to a healthier YOU.