The Cambro CBA183072V5580 5-Tier Polymer Shelf Kit is a versatile, durable solution for commercial kitchens and restaurants seeking reliable storage. Part of the Basics Plus series, this NSF-approved shelving unit features five louvered polypropylene shelves that promote airflow while withstanding extreme temperatures from -36 to 190 degrees F. Ideal for extending existing shelving or creating 90-degree corners, this add-on unit supports a maximum of 600 pounds per bottom shelf and 400 pounds on the top shelf, with a total capacity of 1,800 pounds. Made with warehousewasher-safe shelf plates and brushed graphite composite posts, this kit is built to last, making it a smart investment for high-traffic commercial environments. Whether you need to organize bulk storage, refrigerated items, or dry goods, this Cambro shelving unit delivers durability, functionality, and space efficiency. Its compact 30" x 18" x 72" footprint fits seamlessly into tight spaces while providing robust support for heavy loads, ensuring compliance with food safety standards and maximizing storage potential.