Household Essentials Glidez 2-Tier 11.5"" Sliding Cabinet Organizer is made of commercial-grade steel and beautiful bamboo. This sliding organizer fits cabinets that are at least 17.75 inches deep. It has 2 tiers of organization space. The full-size lower tier holds boxes, cans, mixers, etc.. The upper tier is half-size, allowing the organizer to store taller items. The half-size tier also allows the organizer to be used under sinks. The Glidez organizer comes fully assembled with the tier to the right, though it can be reassembled with the tier facing left. It has full-extension, ball bearing glides that bring the back of your cabinet to you easily. The organizers bamboo tray forms a smooth, flat surface, so cans sit and stack perfectly. The wire frame keeps cans and boxes from slipping off the tray, so you can always reach what you have stored.