Cleanroom swivel chair, with castors, permanent contact mechanism. Supplied = flat pack. Frame design = with castors. Seat mechanism = permanent contact mechanism. Seat material = vinyl. Seat colour = black. Type of height adjustment = gas spring. Frame material = aluminium, polished. Height adjustment range = 470 - 610 mm. Back rest height = 430 mm. Seat width = 460 mm. Seat depth = 440 mm. Type of arm rests = without arm rests. Max. load = 120 kg. Frame colour = light grey. Feature = ESD version. Product type = cleanroom industrial swivel chairs. Indispensable in any place where the requirements for sterile and clean conditions are high. Cleanroom class 3 in accordance with EN ISO 14644-1. Conductive in accordance with EN 61340-5-1. Ergonomically shaped seat and back rest. Sealed seat and back rest upholstery with electrically conductive, black vinyl cover. Smooth surfaces prevent particles from accumulating and make cleaning easy. Seat width x depth 460 x 440 mm. Plastic parts in light grey. Recommended use Level of purity 3 (ISO 14644-1) or 1 (US-Fed. Standard 209 E) Sturdy, low profile five-star aluminium base (polished) with load dependent braked castors for hard floors. Ergonomics: pendular mounted back rest with permanent contact mechanism, optionally with adjustable seat inclination. Your advantage: this series helps to minimise particle concentrations in your cleanroom. Supplied flat pack - easy self-assembly.