1. Synchronized tilt, Height adjustment and spring tension adjustment. 2. Five positions lock with anti-kickback safety feature

1. Synchronized tilt, Height adjustment and spring tension adjustment.2. Five positions lock with anti-kickback safety feature.

3. Seat travel range: 0.5~11.5°, back starting angle-3.5 with tilting range 19°

4. BIFMA and EN1335 certified.