Coated metal frame and base in steel with satin finish. Sprung base with slats in beech plywood. The structures of the back and armrests are in double-panelled pine and poplar. Padding with differentiated density polyurethane foam and acrylic fibres. Acrylic fibre cover with polyamide velveteen backing. To remove the covers more easily, the back can be pulled out by means of leaded steel pins. Fabric or leather upholstery. The covers of the fabric version are fully removable. Seat depth 65 cm.