Internal frame: Tubular steel and steel profiles.
Internal frame upholstery: Bayfit® (Bayer®) flexible cold shaped polyurethane foam, polyester fiber cover.
Seat cushion upholstery: Shaped polyurethane of different density, polyester fiber, cotton and polyester fiber cover
Back cushion upholstery: Shaped polyurethane, sterilized down, polyester fiber, cotton fiber cover.
Base-frame: Solid wood: grey oak, brushed light oak, brushed black oak or smoked stained oak.
Ferrules: Thermoplastic material.
Cover: Fabric or leather (blanket stitch).