Upgrade your under sink space with this heavy duty 15.75" H x 12.5" W x 17.75" D double basket sliding shelf with a 1/2 top shelf that fits next to u-bends. This Under Cabinet Sliding Shelf Organizer screws to the bottom of the cabinet and supports up to 88 lbs. on glides that slide all the way out. When sizing, measure the cabinet door width at the hinges. organizers are durable and made with sturdy chromed steel that is made to last. Includes 2 white plastic liners to protect cabinets and turn wire shelf bottoms into smooth shelves. Perfect for cleaning supplies, sponges, and more, this under sink organizer fits because its upper basket can be attached to be on the right or on the left. hinges x 15.75" high. So bring your cabinets out into the open with the sliding basket shelf that slides out all the way, and then slides back in again to store. This 2-tier standard cabinet under sink organizer requires a cabinet at least 17.75" deep, a vertical u-bend clearance of 5.5" high, and a cabinet door opening at least 12.5" wide between.