TOPSTAR Net Pro 100 Al Office Swivel Chair, with Armrests and Aluminium Five Star Base, Black

NET PRO 100 AL office swivel chair, with armrests and aluminium five star base, black. Supplied = flat pack. Cover material = polyester, Trevira CS, flame retardant. Colour of covering = black. Back rest colour = black. 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 - 650 mm. Fittings = counter pressure setting. Seat depth = 460 mm. Seat width = 480 mm. Shape of seat shell = lumbar support seat. Conforms to = DIN EN 1335 part 1 - 3, DIN EN 12527 + DIN EN 12529, fire protection standard EN 1021, part 1 + 2. Design of castors = hard castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = office swivel chairs. Large back rest with actively breathing mesh cover and ergonomic seat with knee roll. Height adjustable arm rests with soft padding. Synchronous mechanism with individual weight adjustment. Sturdy aluminium five star base, polished. Professional office swivel chair with new high-tech mesh back rest, 50 mm, height adjustable. Ergonomic seat with firm upholstery and a knee roll on a synchronous mechanism for synchronous adjustment of seat and rest inclination, individually adjustable. Rated GOOD (2.3) by Stiftung Warentest in September 2021. Supplied flat pack - easy self-assembly.