A versatile, multi-tiered stand-up workstation. Workplaces in need of tools that will enhance collaboration, increase creativity, and improve employee health need to 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 both 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 can meet a wide variety of needs. Features: • 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) • Shipped ready to assemble 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