Seat internal frame (covered base): Tubular steel and steel profiles, multi-layered wood panel, polyester fibre cover.
Seat internal frame (wooden base): Tubular steel and steel profiles, veneered multi-layered wood panel, solid wood.
Back and armrest internal frame: Tubular steel and steel profiles.
Seat cushion upholstery: Shaped polyurethane of different density, sterilized down, polyester fibre cover.
Back cushion upholstery: Sterilized down, polyester fibre cover.
Top: Veneered MDF wood fibre panel.
Feet: Thermoplastic material.
Armrest support (DA31B): Aluminum and steel.
Armrest top (DA31B): Solid wood, shaped polyurethane of different density, polyester fibre cover.
Service element support: Steel.
Service element top: Solid wood or glass.
Ferrules: Plastic material.
Cover: Fabric (cannetè profile) or leather.