Armless chair with polypropylene seat and back. Duet is a high-density stacking chair that is easy to connect, quick to stack and simple to store. Frame is made from durable solid steel rod available in Chrome only. Polypropylene seat and backs with fiberglass reinforced Nylon arm-caps are available in 10 different colors. (shown below) Arms are available upon request - will automatically match the shell color selected. Upholstered seat models are equipped with a smooth Black shroud on the under side of the seat. Armless models are available with integrated ganging version G. Stacks up to 12 high on floor. (Finish Shown is Asphalt Night - available quick-ship)