Workplaces seeking tools that enhance collaboration, increase creativity and improve employee health can look no further than the Three-Shelf Adjustable Stand-Up Workstation. This compact standing desk fits into any environment, and its four rolling casters—two with locking brakes—make mobility and stability simple. With a wide spectrum of height options (34.5–45.5" in 1" increments) and a keyboard shelf on a rolling track, this standing workstation meets a wide variety of needs. FEATURES: Versatile, multi-tiered stand-up workstation Powder coated steel and high-density fiberboard construction Retractable keyboard shelf Four 3" furniture casters, two with locking brake Maximum weight capacity: 150 lbs. (evenly distributed) Assembly required DIMENSIONS: Overall: 29.5"W x 20"D x 34.5"–45.5"H Top Shelf: 29.5"W x 19.5"D Keyboard Shelf: 22.5"W x 13"D Middle Shelf: 23.5"W x 15.25"D Bottom Shelf: 22.5"W x 11.75"D