The Cambro CBA214884V4580 4-Tier Polymer Shelf Kit is a game-changer for commercial kitchens and restaurants looking to maximize storage without compromising durability or hygiene. Designed as an add-on for Cambro’s starter units, this NSF-certified shelving solution features four vented shelves that promote optimal cold-air circulation in walk-in refrigerators, reducing energy costs while keeping food fresh. The corrosion-resistant polypropylene shelf plates are dishwasher-safe, making them easy to clean and maintain—critical for high-traffic kitchens and restaurants prioritizing sanitation. With a brushed graphite gray finish, the shelves hide scratches and scuffs, ensuring a professional look that stands up to daily wear and tear. Whether you’re outfitting a fast-casual eatery, a full-service restaurant, or a commercial catering kitchen, this shelf kit delivers heavy-duty performance with a lightweight yet sturdy composite post design. Compatible with uneven surfaces thanks to leveling feet, it supports up to 1,800 lbs. of evenly distributed weight, making it perfect for long-term use in demanding environments. Built to handle extreme temperatures from -36 to 190 degrees F, it’s a reliable investment for kitchens that need durable, versatile storage. Upgrade your space today with a shelf kit that checks all the boxes for functionality, durability, and NSF compliance.