Kolberg 3110N, 3110N.F-9338, "Comfort" timpani/percussion chair, seat height: approx. 50 - 70 cm, rotatable seat, seat height: infinitely variable pneumatic adjustment, seat adjustment: incline infinitely variable by 20° via a quick-release eccentric fastener, backrest adjustment: Height infinitely adjustable via a handle screw, inclination pneumatically infinitely variable via a release lever, frame: 5-leg with pneumatic column, high-gloss chrome-plated, standard footrest: third circle, high-gloss chrome-plated, continuously adjustable in height, swivelling