Ergotron WorkFit-D, Sit-Stand Desk (Walnut Surface) - Rectangle Top - 65 lb (29.48 kg) Capacity - Height Adjustable - 30.6" (777.24 mm) to 50.6" (1285.24 mm) Adjustment - 47.6" (1209.04 mm) Table Top Width x 23.5" (596.90 mm) Table Top Depth - Office - Steel, Metal, Wood Grain - 1 Each