Armchair. Frame in aniline-dyed solid ash wood, bleached or black, finished with open-pore transparent acrylic paint. Seat in multi-ply birch with elastic straps, padded with polyurethane foam and polyester wadding, non-removable cover in fabric or leather, or hand-woven natural paper rope seat. Seat cushion (optional) in polyurethane foam and polyester wadding, covered with polyester velveteen. Anti-slip lower surface. Loose cushion (optional) in goose down mixed with polyester fibre and polyurethane foam particles, covered with cotton cloth. External cover (for optional seat cushion and loose cushion) totally removable, in fabric or leather. Backrest in polyurethane foam and polyester wadding, covered with polyester velveteen. For FR (Fire Resistant) versions, padding materials follow current regulations.Dimensions of backrest cushion: h.16 cm L.54 cm th. 2,5 cm.