Gas assisted continuous height adjustment allows you to move smoothly and quietly between sitting and standing positions in seconds. Height adjustment range from 6.2'' to 20'' above the desk accommodates a wide range of users. 10/-10 keyboard surface tilt to help achieve comfortable typing position. Primary work surface is large enough to fit two 24'' monitors and holds up to 35 lb. Includes 3M Gel Wrist Rest for your keyboard and 3M Precise Mouse Pad. Pre-assembled solution eliminates need for installers.