Sturdy with easy mobility are these 3 flat shelf plastic utility carts. Sitting on heavy duty 4″ casters (two with a brake), you can move your supplies from place to place easily. There is a small lip around the back and sides of the three flat shelves on this office cart. Made of high density polyethylene structural foam molded plastic, each shelf is reinforced with two aluminum bars. The push handle is built right into the top shelf. Available in a variety of colors (pricing varies), use this 3 flat shelf plastic utility cart for the mailroom, office, or warehouse. Made in the USA by Luxor, these carts are covered by their limited lifetime warranty. Ask us about other sizes and quantity discounts!