Features “step-less infinite adjustability” for increased personal comfort and productivity. PVC shelves with safety edges. Steel frame with powder coated finish. Safety cap with cable management side covers. Dual-wheel casters, two locking. Includes tool for quick and easy assembly. Manufacturer’s limited lifetime warranty. Monitor and keyboard shelves adjust in 4" range, 29" to 33" high. 31-1/2" wide printer/CPU shelf adjusts in 1" increments. 35w x 19-3/4d x 29 to 33h. Shpg. wt. 55 lbs. Assembly required.