Range of application: ↵ High-quality swivel chair for use in goods receiving or on the shop floor. The high backrest with ergonomic shape provides maximum comfort and correct posture. It supports your lumbar spine and keeps your body straight while sitting. LEAN is a high-end ESD chair with fully upholstered backrest. Synchronous mechanism with simultaneous movement of seat and backrest and anti-shock sys Imprint: ESD marking Design / Finish: SYNCHRON SOFT comfort mechanism with 20° back and 13° seat tilt, 5 locking positions  Color(s): Fabric color black Main features:Stable 5 arm base5 ESD glidesMechanics Synchron SoftBackrest conductiveSafety gas spring Kl 4 for dynamic load up to 120 kg.