Lakeside 5910 Ergo-One Heavy-Duty Utility CartMade in America, the Lakeside Manufacturing 5910 is a heavy duty utility cart. A part of their Ergo One series, this bussing cart has three tiers and an open design. The shelves are 18 x 27 and have a 18 1 2 clearance. There are two vertical push handles with comfort grips and four casters for easy maneuverability. The 5910 has two bumpers on its front legs. Features and Benefits: 2 tier open design 18 x 27 shelf size 18 1 2 shelf clearance (2)