The many different versions of EOS make this operative chair one of the most versatile in its category. Similar to the basic version two different heights for the backrests are available. The EOS comes entirely upholstered or as a version with its rear in polypropylene. The padding is ireproof injected and CFC free. A synchronize device is incorporated for the seat and back (5 positions). The overall back resistance adjustment works according to the user’s weight and has height adjustable lumbar support. Finally ixed or height and depth adjustable armrests are available.