Standing desk converter

Sit or stand freely while you work. 28'' standing desk riser. It turns any desk into a standing desk. 2-tier design offers ergonomic excellence for reading and typing. The 28.4'' width of top tier holds a monitor up to 27'' with ease, the roomy base tier of 12.1'' depth holds a standard keyboard and mouse, or a 13'' laptop. Go from sitting to standing with single-lever and allows a smooth height adjustment from 4.7'' to 19.7'' within its own footprint. Powerful gas spring system holds up to 33 lbs while the double-X frame distributes the weight evenly at any height. Desktop Dimensions: 28.4''x 16.3'' Keyboard Tray Dimensions: 28.4''x 12.1'' Base Dimensions: 27.6'' x 14.8'' Height Adjustment Range: 4.7'' - 19.7'' Weight Capacity: 33 lbs(Desktop) Weight Capacity: 4.4 lbs(Keyboard Tray) Item Weight: 34 lbs.