The Quantum Food Service WR74-2142WPMS is a durable stationary wire shelving unit designed for optimal storage solutions. With an overall size of 42"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 hygiene, making it suitable for food service environments. This shelving unit is NSF certified, ensuring it meets strict public health standards.