Promote a healthier work posture with this ergonomic adjustable standing desk that raises from 28.5 to 49 inches for sitting and standing transitions. The split two-tier design places the monitor surface at eye level while the lower desktop tilts for keyboard use. A large 24in x 12in work surface accommodates monitors and accessories. Four rolling casters with two lockable wheels move the desk effortlessly. Built from Mdf and steel for consistent rigidity.