PROFI STAR 15 office swivel chair, ergonomic back rest, light brown. Supplied = flat pack. Cover material = polyester. Colour of covering = light brown. Frame colour = polished aluminium. Frame material = aluminium, polished. Seat mechanism = synchronous mechanism, adjustable seat inclination. Frame design = with castors. Height adjustment range = 420 - 510 mm. Type of arm rests = with arm rests. Back rest height = 580 mm. Seat depth = 480 mm. Seat width = 500 mm. Shape of seat shell = flat seat with knee roll. Design of castors = castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = operator swivel chairs. Height adjustable back rest, ergonomic shape in lumbar region. Comfortable flat seat with knee roll, seat depth and seat inclination adjustment. Synchronous mechanism with body weight adjustment, can be locked in several positions. Classic, comfortable and functional swivel chair.