Operator swivel chair, with mesh back rest, back rest height 600 mm, bordeaux cover. Supplied = partially assembled. Cover material = polyester, Trevira CS, flame retardant. Colour of covering = bordeaux. Frame colour = polished aluminium. Frame material = aluminium, polished. Seat mechanism = synchronous mechanism. Frame design = with castors. Height adjustment range = 460 - 560 mm. Type of arm rests = with arm rests. Back rest height = 600 mm. Seat depth = 440 mm. Seat width = 480 mm. Shape of seat shell = flat seat with knee roll. Conforms to = fire safety standard EN 1021, part 1 + 2. Design of castors = castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = operator swivel chairs. Back rest with height adjustable lumbar support. Easy care fabric covering. Trevira CS seat - flame retardant, meets fire safety standard EN 1021, Part 1+2. Mesh back rest made of 100 % polyester. Aluminium five star base, polished. Castors for soft floors as standard. Body Balance Tec The patented seat joint for freedom of movement in every direction. Flat seat Deep and wide shape, in foam, within a plastic sub-shell with additional knee roll. Supplied flat pack - easy self-assembly. Your advantage Comfortable flat seat with knee roll and Body Balance Tec. Ergonomically shaped designer back rest with actively breathing fabric and integrated lumbar support, incremental height adjustment. Height adjustable arm rests as standard.