Smooth 12 gauge steel top is double-reinforced with angle iron on the underside and gussets in the corners for exceptional strength and rigidity. Legs and lower braces are 1-1/2? x 1-1/2? x 3/16? thick angle iron. Legs have footpads with 5/8? hole for mounting to the floor. These all-welded units ship fully assembled and ready for immediate use. 36? overall height.