Hard wood structure covered in polyurethane with a protective fabric lining. Interwovenelastic webbing. Seat cushions in polyur ethane and Dacron. Back cushions in “Piumaroll” (goose down mixed with 30% Dacron); Steel or wood back tube support or roll headrest adjustable; Compos it “A” with metal plate 13x13x2cm on the arm and cylinder legs on other side; Composit B and all element without arm with cylinder legs in beech wood o r steel. Completely removable fabric upholstery. Leather covering is fixed.