The Omnicart offers durability, value, and versatility. These chart racks come as vertical or horizontal, have many shelf options, capacity options, and many size options. The Omnicart frame is made of welded steel, had option of locking panels (has to be factory installed), has 4 inch rubber casters, available in wood-grain, beige and light gray on only vertical chart racks. These also come with an option of rubber bumpers to protect against dings and dents. Our carts offer durability, value and versatility. All Omnicart Chart Racks are shipped assembled and feature a cap shelf for additional storage.