The World's Best Sit/Stand Monitor Arm (just got better!) The PopUp Series Monitor Arm is designed specifically to optimize the productivity of people that stand at work. Now it is sleeker, smoother, more precise and expandable! To optimize the sit/stand lifestyle, you want to quickly shift from sitting to standing and position your monitor precisely in the right ergonomic position. Don't settle for an arm without full range of motion and NEVER crane your neck to see your screen! Ergonomically Correct The PopUp monitor arm provides a full range of motion and precise positioning to ensure proper ergonomics to maximize comfort and minimize eye, neck and back strain. Imagine how your productivity will skyrocket when you can instantly adjust your monitor to the most comfortable position for sitting or standing.