Mount-It! Sit Stand Desk Converter, Ergonomic Height Adjustable Tabletop Standing Desk, Gas Spring Compact Desk Riser MI-7916, Black Stand

STANDING WORKSTATION Move effortlessly from sitting to standing in seconds with the help of the gas spring mechanism. Height adjusts between 6.5 to 18 inches from the desktop.
ERGONOMIC DESIGN: Unique gel wrist pad provides a soft and comfortable place to rest your wrists which will prevent carpal tunnel syndrome and RSI
DESKTOP SPACE 16 x 23.5 inch top platform and 12x27 inch keyboard platform provide ample space for laptops, keyboard, mouse and other office essentials.
SPRING LOADED ARM: Gas spring arm allows you to adjust your position in seconds easily and comfortably. Control your desk converter with an easy to use handle. Simply hold the handle like any gas spring office chair and raise or lower your stand within seconds