18 and 20 gauge steel with welded seams. One-piece drawer designed for strength and durability with recessed full length pull handle. Epoxy-polyester powder coating resists marring, chipping and peeling. Resilient corner bumpers extend out 1-1/4" to protect walls and furniture. Removable ABS top allows for thorough cleaning. 5" Premium casters - all swivel, two with brake. Roller bearing slides or compound glides on drawers. Pre-drilled holes for easy accessory installation. Push handle standard. Cart is available in Blue, Red, Yellow and Off-White.