Locking casters make it easy to roll out of the way when not in use. Constructed of powder coated steel with tempered glass shelves. The cart features tempered glass adjustable shelves and rolls smoothly on locking casters. This modern computer cart has a unique "z" shape made from powder coated steel. Its three tempered glass shelves are adjustable and hold such items as a monitor, keyboard, CPU, printer, and any other office items you may need to wheel around on its locking casters.