Maximize Your Space: Revolutionize the way you store pots, pans, and lids with this 2-tier cookware base cabinet organizer rack; Independently operating shelves with adjustable heights of 16.75 to 19 inches with adjustable dividers; Top shelf will accommodate up to 7 lids (dependent on size) Specifications: Dimensions: 11.75"W x 22"D x 18."H; Designed for 15-inch base cabinets with a minimum cabinet opening for a face frame cabinet of 11.5"W x 22"D x 22"H and 11.75"W x 22"D x 22"H for a frameless cabinet Easy Installation: Mounts to cabinet floor, rear, and face frame of the cabinet; U-shape brackets ensure proper alignment and easier installation for kitchen storage; optional door-mount brackets are sold separately (5WB-DMKIT) Durable Construction: Chrome-plated wire frame with 100-pound rated full-extension ball-bearing slides provide both durability and elegance for storing and organizing your cookware in your kitchen cabinets Rev-A-Shelf Difference: A global family-owned company offering holistic, convenient, stylish, and smart organization and storage solutions for kitchens, baths, closets, and whole homes since 1984