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, sterilized down, polyester fiber cover.
Back cushion (FB40-FB60): Upholstery: down feather + polyester fiber, typology: box style.
Legs and base-frame: Solid wood: grey oak, brushed light oak, brushed black oak or smoked stained oak.
Legs cover: Bronzed nickel painted or bright chromed thermoplastic material.
Ferrules: Thermoplastic material.
Cover: Fabric (blanket stitch) or leather (blanket stitch or raised stitch).