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. Add Uprights (Item 8535, Item 8536, Item 8530,or Item 8531) to attach accessories.