Monoprice Height Adjustable Sit-Stand Riser Table Desk Frame - Black With Electric Single Motor, Compatible With Desktops From 39in-63in Wide

Sit-Stand Conversion: The desk adjusts from a standard desk height of 28.7" all the way up to a standing height of 48.4" to create a more ergonomic and productive workstation. Easy adjustment: The motor does the heavy lifting, so you don't have to. Lift and lower loads up to 165 lbs. with the press of a button