• Make to accept gas lift;

• Synchronized Mechanism with negative;

• Lever A for spring tension adjustment;

• Lever B for seat height adjustment;

• Lever D for tilting locking in 4 positions/unlocking   (seat tilting from 0° to 10°/ back tilting from 0° to 21°);

• Lever E for seat forward locking in 3 positions/unlocking (seat forward: 0°/ 3°/   6°).