Quick-to-adjust shelves provide maximum space utilization. Corrosion resistant includes Microban, 15 year warranty against corrosion. Epoxy Coated wire shelf frames and posts, removable, easily cleanable polymer shelf mats, MetroMax Q Quick Adjust utility carts include corrosion resistant shelves and posts and type 304 stainless steel handle. Corrosion resistant 5MPX casters with 5" polyurethane wheels, polymer horns, and stainless steel axles. 39 1/4" tall with a weight capacity of 900lbs per cart evenly distributed.