The Metro X456G4 is a durable all-plastic shelving unit designed for versatility and strength. Measuring 48"W x 21"D x 63"H, this shelving unit features four open grid all-polymer shelves, each with a remarkable capacity of 800 lbs, and a total unit capacity of 2000 lbs. The removable shelf mats allow for easy cleaning and maintenance. Each unit comes with a bag of four wedge connectors for secure assembly and includes four sturdy polymer posts. Enhanced with Microban antimicrobial product protection, this shelving unit resists the growth of bacteria and mold, ensuring a cleaner storage solution. The unit is knockdown (KD) for efficient shipping and storage and is NSF certified for food safety.