The Metro MF-213674G-S-4 is a durable all-plastic shelving unit designed for maximum efficiency and hygiene. Measuring 36"W x 21"D x 74"H, this MetroMax® 4 Starter Shelving Unit features four open grid all-polymer shelves, each capable of supporting up to 800 lbs, with a total unit capacity of 2000 lbs. The removable shelf mats allow for easy cleaning and maintenance. Each unit includes a bag of four wedge connectors for secure assembly and four sturdy polymer posts for stability. Enhanced with Microban antimicrobial product protection, this shelving unit is ideal for environments requiring cleanliness and durability. It is NSF certified and comes in a knockdown (KD) design for convenient transport and assembly.