Patent-Pending Zeng stack chair is not only unique, but durable, sturdy and versatile as well. The seat and back are available in color permeated so scuffs are less noticeable. The Zeng seat and back are treated with an anti-microbial agent, which makes it perfect for schools, waiting rooms, cafeterias and more. A reinforced black metal frame is designed to support up to 400lbs and a built in handle makes moving the chair easier. The Zeng can be easily stored away in stacks of 25 and can be used with Zeng Stack Chair Cart for easy transportation. The Zeng ships assembled and is ready to use immediately.