Fleming Supply 17.75-in W x 15.325-in H 2-Tier Under-shelf Plastic Cabinet Organizer

The Adjustable Under Sink Storage Shelf from Fleming Supply can be modified to fit inside most cabinets under your bathroom or kitchen sinks, so no space is wasted. Customize this shelving unit to your cupboard by adjusting the 12 shelf slats to create openings as needed, the width, and the height in 12 different configurations. Made of durable plastic, this under the sink rack is easy to install, modify, and clean while organizing the most under-utilized storage place in the home.