The Eagle Group DWS4-63-1836Z is a durable wire shelving unit designed for optimal storage efficiency. This 4-tier starter unit measures 36"W x 18"D x 63"H and features double-mat wire shelves that enhance strength and stability. The patented QuadTruss® design provides additional support, ensuring your items are securely stored. Constructed with four 63"H posts, this shelving unit is built to withstand heavy loads. The EAGLEbrite® zinc finish offers corrosion resistance and easy cleaning, making it suitable for various environments. NSF certified, it meets strict public health standards for safety and sanitation.