Internal frame in tubular steel and steel sections. Internal frame upholstery in multi-density polyurethane with polyester fibre wadding. Seat cushions upholstery in shaped polyurethane; sterilised down and polyester fibre wadding. Back cushions upholstery in polyester fibre. Feet in die-cast bright brushed aluminium. Ferrules in thermoplastic material. Upholstered in fabric or leather