All-New Rocelco Height Adjustable Sit to Standing Desk Riser and Converter. The 46 height adjustable sit to standing desk riser and converter 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 its spacious 45.68" W x 23. 62" D work surface, you can hold up to 3 Large monitors, a laptop, and more. It also includes an extendable keyboard tray that measures 25. 625" W x 9. 25" D and keeps monitor at the proper height to prevent neck strain. The infinite height choices allow you to adjust the riser up to 20" And down to 5". The premium gas shock and Paddle grip easily raises and lowers up to 45lbs.. The desk riser also includes a grommet for cable management that also accepts a monitor arm for up to 3 screens. This desk riser only requires a desk Depth of 23".