Executive mid-back chair is designed to provide comfortable support to those who spend more than half the day at their desk or at their computer. As part of the HON Ignition Seating Series, this chair is perfect behind a desk or around a conference table. Functions include pneumatic seat-height adjustment, seat glide mechanism, back angle adjustment, ratchet back-height adjustment, 360-degree swivel, tilt, tilt tension, tilt lock, synchronized knee tilt, and variable synchro tilt. Arms adjust in height and width. Design features a five-star base and four swivel casters. Mid-back chair meets or exceeds applicable ANSI/BIFMA standards.