TO-SYNC PRO office swivel chair, with arm rests and universal castors, black. Supplied = flat pack. Cover material = polyester. Colour of covering = black. Back rest colour = black. Frame colour = black. Frame material = plastic. Seat mechanism = synchronous mechanism with sliding seat. Frame design = with castors. Height adjustment range = 410 - 520 mm. Type of arm rests = with arm rests. Back rest height = 570 mm. Seat depth = 400 - 450 mm. Seat width = 480 mm. Shape of seat shell = flat seat, sliding seat. Model = mesh back rest. Design of castors = universal castors for soft and hard floors. Max. load = 125 kg. Product type = operator swivel chairs. Actively breathing back rest with lumbar support. 4D arm rests with soft PU pads. Sliding seat adjustable by 5 cm. Synchronous mechanism 2.0 with weight adjustment. Universal castors with 65 mm. High and actively breathing mesh backrest with height-adjustable lumbar support (6 cm) Ergonomically padded sliding seat, black cover fabric (8