42"H TUFFY CART w/Cabinet Engineered thermoplastic resin,injection molded.Will not chip, warp, crack, rust, or peel. Shelves are 11/2 thick. Legs are 11/2 square. All 18 D x 24W shelves have a 1/4 safety retaining lip and a raised texture surface to enhance product placement and ensure minimal sliding. 3-outlet UL approved electrical assembly with a 15 ft. cord, cord management wrap, and three cable management clips. Electrical attachment is recessed to insure easy passage through door ways and other tight spots. Four 4 silent roll, full swivel ball, bearing casters, two with locks, max.weight rated at 125 lbs. each.Three shelf models will hold 200 lbs.,evenly distributed.