The Quantum Food Service WR74-2136WPMS is a durable and versatile stationary wire shelving unit designed for efficient storage. With an overall size of 36"W x 21"D x 74"H, this 4-tier unit can support a maximum weight capacity of 600-800 lbs, making it ideal for heavy-duty use. It features four plastic wire mats that provide a sturdy surface for various items, along with four wire frames and four posts for easy assembly. The included packs of split sleeves ensure secure connections between components. The green epoxy antimicrobial coating enhances durability and helps maintain a clean environment. This shelving unit is NSF certified, ensuring it meets strict public health standards.