The Cambro CPHU244267S4480 is a high-density mobile shelving unit designed for durability and versatility. Measuring 24"W x 42"L x 67"H, this 4-tier unit is built to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features four solid polypropylene shelf plates equipped with Camguard® antimicrobial protection, ensuring a hygienic storage solution. The unit includes two pre-assembled post kits made of steel with a polypropylene exterior for added strength, along with eight traverses and molded-in dovetails for easy assembly. Mobility is enhanced with four high-density casters and bumpers, allowing for effortless movement. With a maximum capacity of 900 lbs., this speckled gray shelving unit is NSF certified, making it ideal for various commercial environments.