3-Tier Rolling Cart features three levels to hold plenty of office supplies or refreshments. Convenient handle on the side allows easy maneuvering. Sturdy bottom shelf is designed for larger packages & bulk goods. Two shelves are adjustable. Cart also features one basket to hold items that might slide. Heavy-duty steel tubing & wire withstand constant use & hold up to 99 lb. The cart is easy to assemble with no tools required. Four casters provide mobility. Two casters lock keep your serving center in place.