The R DADRT-40-FS2 Height Adjustable Sit to Standing Desk BUNDLE offers the versatility you need to get through your work day. Now you can sit part of the day or stand to take advantage of all the health benefits that come with standing and moving around. With the R DADRT-40 and R DADRB-FS2, you and your associates will become healthier and more productive. This versatile Sit-to-stand desk lets you create an independent workstation that moves quickly up and down without a motor.With its spacious 40" W x 23.62" D work surface, you can hold up to 2 large monitors, a laptop, and more. It also includes an retractable keyboard tray that measures 25.625" W x 11" D that is an ergonomic 4.5" below the desktop. EVR Enhanced Vertical Range rises up to 49" and down to 34" above the floor, to optimize the ergonomic work position for people of all heights. Straight up and down motion minimizes required depth (23"). Gas piston assist allows you to easily raise and lower up to 40lbs. Grommet hole all