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: 0.5~10°, back starting angle0 ° with tilting range 20°

4. BIFMA and EN1335 certified.