Internal frame: Tubular steel and steel profiles.
Internal frame upholstery: Bayfit® (Bayer®) flexible cold shaped polyurethane foam, polyester fiber cover.
Back cushion (THC): Shaped polyurethane, polyester fiber, cotton cover.
Support frame: Black chromed, bright chromed or bronzed nickel painted drawn steel and steel profiles.
Feet and ferrules: Thermoplastic material.
Cover: Fabric or leather.