Topstar frame in black, frame in black, with mesh back, black

Ergonomic swivel chair, synchronous mechanism, ergonomic seat, frame in black, with mesh back, black. Supplied = partially assembled. Model = mesh back rest. Seat colour = black. Frame colour = graphite black RAL 9011. Frame material = nylon. Seat mechanism = synchronous mechanism. Frame design = with castors. Seat height = 450 - 550 mm. Type of arm rests = without arm rests. Back rest height = 650 mm. Seat depth = 450 mm. Seat width = 460 mm. Shape of seat shell = lumbar support seat. Conforms to = DIN EN 1335 part 1 - 3, DIN EN 12527+DIN EN 12529. Seat material = polyester, Trevira CS, flame retardant. Design of castors = castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = office swivel chairs. High cubic back rest. Large ergonomic seat. Synchronous mechanism. This chair has an easy care fabric cover and a frame in graphite black RAL 9011, and is equipped with castors for soft floors as standard. The cover material is made of 100% Trevira CS, known for its durability and fire resistance. The new synchronous mechanism allows the inclination of the seat and back rest to be adjusted automatically, with additional body weight regulation that can be set to suit individual requirements. This innovation ensures optimum comfort when seated and promotes a healthy posture. 100% Trevira CS seat fabric covering. Cover material for mesh back rest 100% polyester. Mesh back rests always in the same colour. Supplied flat pack - easy self-assembly. Your advantage New point synchronous mechanism for automatic adjustment of the seat and backrest inclination, with individually adjustable body weight regulation.