For heavier duty applications, choose the Hand Crank Adjustable Work Table in the 4-post design. This industrial work table lift system provides excellent stability. Lift system used has weight capacity of 1000 lbs evenly distributed. Please note that weight capacity does not include weight of bench or accessories and actual overall capacity will be affected depending on bench & accessories chosen. Workstation ships assembled. Assembly required for accessories. Electric option Item 4397 allows push button height adjustment. Use Uprights to attach most of our standard accessories.