Open Base 10 height-adjustable swivel office chair with three-dimensional body balancing joint, movable •Synchronous mechanism with relaxation point for synchronous adjustment of seat and backrest tilt, with very large opening angle, adjustable body weight, lockable in the highest position•Ergonomically molded seat•Frame consisting of an elegant aluminum base, silver aluminum, with load-dependent braked double safety castors for soft floors•Upholstery in Softex fabric/Mesh backrest< br /> Note: Optional accessories at an additional cost•Armrests: Type R, silver, rigid /Type T2, black, height-adjustable•Hard floor roller for wood, parquet, tiles and stone, 11 mm chipboard, wheel Ø 60 mm•Standard castors for 11 mm carpet
