The Cambro CPMU213675V4480 is a premium mobile shelving unit designed for durability and versatility. Measuring 21"W x 36"L x 75"H, this 4-tier unit is constructed to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features four vented polypropylene shelf plates that incorporate 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 two sets of post connectors for easy assembly. The molded-in dovetails enhance stability and support. Equipped with four premium swivel casters featuring a total locking brake, this shelving unit offers mobility and secure positioning. With a maximum capacity of 900 lbs, the speckled gray design is both functional and aesthetically pleasing, meeting NSF standards for safety and quality.