SYNCRO CLEAN office swivel chair, antibacterial fabric cover, black. Supplied = partially assembled. Cover material = Trevira CS, flame retardant. Colour of covering = black. Frame colour = black. Frame material = nylon. Seat mechanism = synchronous mechanism. Frame design = with castors. Height adjustment range = 450 - 580 mm. Type of arm rests = without arm rests. Back rest height = 500 mm. Fittings = lumbar support. Seat depth = 480 mm. Seat width = 490 mm. Shape of seat shell = lumbar support seat. Conforms to = EN 1335 parts 1 - 3. Design of castors = safety double castors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = operator swivel chairs. Fabric cover with silver ions, antibacterial. Height adjustable back rest. Lumbar support. Ergonomic seat with knee roll. Synchronous mechanism. Modern ergonomic swivel chair with antibacterial fabric cover. Ergonomically shaped backrest, upholstered, continuously height adjustable with incremental mechanism - integrat