Ergonomic swivel chair, back rest height 680 mm, back rest with actively breathing mesh covering, light red seat cover. Supplied = flat pack. Cover material = polyester, Trevira CS, flame retardant. Colour of covering = light red. Back rest colour = black. Frame colour = graphite black RAL 9011. Frame material = nylon. Seat mechanism = synchronous mechanism. Frame design = with castors. Height adjustment range = 430 - 510 mm. Type of arm rests = without arm rests. Back rest height = 680 mm. Fittings = lumbar support. Seat depth = 480 mm. Seat width = 480 mm. Shape of seat shell = lumbar support seat. Model = mesh back rest. Design of castors = castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = ergonomic swivel chairs. Two back rest versions. Flame resistant covering. Synchronous mechanism. Frame in graphite black RAL 9011. Castors for soft floors as standard. Easy care fabric cover. Back rest with black mesh covering. Flame retardant Trevira CS seat upholstery. Mesh back rest made of 100 % polyester. Seat upholstery meets fire safety standard EN 1021, parts 1 + 2. Supplied flat pack - easy self-assembly. Your advantage Comfortable ergonomic seat with knee roll, seat mechanism is adjustable to individual body weight. Back rest with incremental height adjustment. Back rest with actively breathing mesh covering in black.