Luxor Office Mobile Stand Up Workstation - Black Lower shelf measures 31.5"W x 16"D with 28.5" - 40.5"H adjustable height range. Includes all hardware and tools required for assembly. Bottom shelf measures 28.3"W x 15.8"D x 5.5"H, Height of lower and upper shelves adjust simultaneously in 1" increments. Durable steel frame with powder coat paint finish. Two-tiered shelf design with double laminate wood surface. Mobile and adjustable for comfort and productivity. Overall dimensions of 31.5"W x 29"D x variable height. Meets ANSI/BIFMA standards. Upper shelf measures 31.5"W x 14"D with 34" - 46"H adjustable height range.