• Cushioned seat pad with waterfall front • Cushioned dished seat design• Contoured backrest for added comfort • Single lever mechanism for gas lift control • Backrest angle adjustment • PCB: permanent contact backrest • Optional armrests • Optional Hi Rise Draughtsman kit • Gas lift tested up to: 150 kg • Usage: 8 hours • ANSI/BIFMAX 5.1-2017 Strength and Endurance tested