office chair, high backrest upholstered with non-stretch mesh fabric Swing, Theo Nets, Rhythm or Omega, AT synchronous self-adjustable mechanism, height-adjustable lumbar support, black nylon five-star base, castors, pneumatic lift mechanism (price does not include armrests)
510-SYS
office chair, high backrest upholstered with non-stretch mesh fabric Swing, Theo Nets, Rhythm or Omega, SYS synchronous mechanism with side tention adjustment, height-adjustable lumbar support, black nylon five-star base, castors, pneumatic lift mechanism (price does not include armrests)
510-SYQ
office chair, high backrest upholstered with non-stretch mesh fabric Swing, Theo Nets, Rhythm or Omega, SYQ synchronous mechanism with simple side tention adjustment, height-adjustable lumbar support, black nylon five-star base, castors, pneumatic lift mechanism (price does not include armrests)