Cleanroom work chair, electrostatically dissipative, with wheels and an adjustable height range of 460 - 630 mm. Essential where high standards of cleanliness and sterility are required. It features a conductive black synthetic leather cover and a large seat area with a diameter of 400 mm. The gas spring cover provides dust protection, and height adjustment is done via a ring trigger under the seat. The load-dependent braking wheels are suitable for hard floors, and the plastic parts are light gray. Recommended for cleanliness class 3 (ISO 14644-1) or class 1 (US Fed Standard 209 E). This cleanroom work chair helps you minimize particle concentration in your cleanroom.