SINTEC industrial swivel chair, permanent contact, adjustable seat inclination, five-foot tubular steel base with castors. Supplied = flat pack. Frame design = with castors. Seat mechanism = permanent contact mechanism, adjustable seat inclination. Seat material = plastic. Seat colour = grey. Type of height adjustment = gas spring. Frame material = tubular steel, epoxy resin coated. Height adjustment range = 430 - 580 mm. Back rest height = 420 mm. Seat width = 480 mm. Seat depth = 430 mm. Type of arm rests = without arm rests. Max. load = 120 kg. Frame colour = basalt grey RAL 7012. Product type = industrial swivel chairs. Back rest narrow at the top for optimum freedom of movement. Wide, optimally shaped lumbar support. Recess for lower pelvis. Anti-slip ridge. Rounded-off front seat edge. Centre column cover protects the gas lift cylinder from dust. Low profile steel base. Exceptional ergonomics for healthy sitting. Anatomically contoured seat - encourages the user to adopt the correct sitting posture automatically. Pelvis and spinal column remain in the natural S shape. Durable and sustainable due to replaceable seat and back rest upholstery available as an accessory. Seat and back rest made of sturdy, resistant polypropylene. Seat width x depth 480 x 430 mm. Back rest height 420 mm. Powder coated steel five-star base. The permanent contact back rest constantly adapts itself to the sitting position of the user. This enables a natural and balanced strain or reduction of strain on various muscles and the spinal column. The back rest inclination can be fixed in any position. The option of adjusting the seat incline means that the optimum sitting angle of the body of 90° can be retained in any working position. Pressure on the thighs is reduced. Ergonomics: permanent contact or synchronous mechanism with weight regulation. Seat and back rest with adjustable inclination and ergonomic features. Your advantage: optimum ergonomics and maximum flexibility: Exchangeable seat covers make these chairs true quick change artists. Winner of the Baden-Wrttemberg innovation award. Ergonomics Permanent contact mechanism. Seat and back rest with adjustable inclination and ergonomic features. Supplied flat pack - easy self-assembly.