The back leaf extension is supported by two gate legs. (Extension 43-1/4″ W x 15-3/4″ D)The left front leaf extension serves as an optional serger platform.(Extension 16-1/2″ W x 18-7/8″ D)Right leaf extension.(Extension 26-3/4″ W x 19″ D)Rounded, finished edges and flush mount hinges prevent fabric from snagging.Easy-roll lockable casters are attached to a reinforced base frame.Removable notion and accessory trays.Removable thread and notion storage boxes.Removable accessory and fabric bins.Generous storage compartment.Machine platform is supported by a three-position, touch release lift.Closed:43-1/2″ W x 20″ D x 30″ HFully Opened:70-1/4″ W (With right extension positioned)53-1/4″ D (With front and back leaf extensions positioned)29-1/2″ HLift Opening:24-1/4″ W x 12-5/8″ D