The Sax Over-The-Door Drying Rack features 20 shelves (measuring 12 x 18 inches) that are supported by a bottom ledge as well as rubber bumpers on both front corners. This durable, heavy-gauge rack comes with 2 support bars that hold the racks up. The racks tilt slightly backwards to safeguard the artwork from falling out. The bottom rack can be set as low as 34 inches from the floor or as high as 56 inches with 5 additional settings in between. The rubber backed protective shields protect the door from getting marred. Offers an ideal solution for your art classroom or studio Created with highly durable steel and quality materials Hold ups to 20 art pieces and allows for proper ventilation Allows artwork to set in a safe and sturdy environment