If you're tired of cluttered, unorganized, and hard to access cabinets, then look no further than Rev-A-Shelf's pull out shelving system. This innovative series of pull out organizers are available in a variety of sizes and are available in a variety of styles to accommodate any type of kitchen. From baking sheets, spices, cutting boards, utensils and even knife organization. No kitchen is complete without one of these organizers and it will change how you use your kitchen. All units require a full-height cabinet (where no drawer is above) and cabinet door must attach to gain the full features of the unit. Features: Undermount soft close full extension concealed slide system Fully assembled and fits into an existing full height cabinet Knife block features flexible rods to securely hold knives Comes with four (4) multi-colored flexible cutting mats Once installed simply attach your own cabinet door Designed for a full-height 9" cabinet with a 7-1/4" or larger opening Adjustable door mount brackets are included and required for operation Fully assembled maple wood construction for durability Mounts to cabinet floor and attach existing cabinet door 135 lb full-extension BLUMOTION slides with soft-close Covered by Rev-A-Shelf's limited lifetime Specifications: Depth: 21-5/8" Height: 25-1/2" Width: 7-1/8" Minimum Opening Width: 7-1/2" Minimum Opening Height: 25-3/4" Includes: One (1) wood organizer Three (3) adjustable shelves with chrome rails Mounting hardware