Bearing structure and fir plywood, covered with polyurethane foam, suspension with elastic belts. Seat upholstered with polyurethane foam density 30 hr, coated with polyester fiber, back mix polyurethane foam density 21 ss and goose down. Cover in fabric upholstery removable. Leather upholstery seat and back covers removable. Base and feet in beech color wenge, cherry, walnut, painted.