The model Jet is characterized by the mechanisms in the backrests and in the seats, which permit the adjustment of the backrests from the horizontal to the vertical position and the gliding forwards of the seats. This model is also characterized by the profiles, which can be made in fabric or leather, in matching or contrasting colour. Frame made of solid wood and multi-ply wood with interwoven elastic straps. The upholstery is made of polyurethane foam, covered with dacron. The back cushions are made of foam with a density of 30 kg/m³. The seat cushions are made of a foam insert with density of 30 kg/m³, covered with a feather compartments quilt.