This NSF certified commercial 4-Shelf UltraZinc Steel Wire Shelving System with Wheels/Ledges can easily organize any space or room. Assemble this zinc shelving unit without tools. Each shelf is adjustable at 1-Inch intervals. Perfect for homes, offices, garages, warehouses, kitchens, restaurants, file rooms, and any other room you need to organize. Shelf capacity is 500 pounds and retaining ledges are included for added security. This shelving unit is constructed of steel wire and plated with our UltraZinc Finish which provides a soft bright metallic finish (similar to chrome). The zinc plating proess is better for the environment (compared to chrome plating); fewer harmful chemicals are used in the zinc plating process. Another benefit of our UltraZinc plating is the durability of this finish, having passed all required lab testing, this item is backed by a 2 year limited warranty! This unit measures 18-inches by 48-inches by 80-inches tall with ledges and wheels.