Internal frame: Tubular steel and steel profiles.
Internal frame upholstery: Bayfit® (Bayer®) flexible cold shaped polyurethane foam, shaped polyurethane, polyester fiber cover.
Seat cushion upholstery: Shaped polyurethane of different density, sterilized down, polyester fiber cover
Lower edge: Aluminum extrusions.
Feet: Black painted or bronzed nickel painted steel sheet.
Ferrules: Thermoplastic material.
Cover: Fabric or leather.