Kool Beam Chair combines enhanced circulation and airflow with an attractive design for the ultimate seating combination. Polypropylene material creates sturdy durability. Radius conforms to your back for maximum comfort. Aluminum alloy sides increase back support. Silver, powder-coated, steel frame with T-shaped legs provides optimal support and longevity. Beam design features four seats. Unique beam-style elevates any space with an interesting, eye-drawing look.