Synchronized mechanism with integrated seat slider and -22.5° inclination of the backrest and -9° inclination of the seat. The backrest is equipped with an anti-shock system and can be locked in 6 different positions. The tension of the backrest can be adjusted according to the user’s weight by turning the side handle. Total height of only 105 mm. Additionally, the integrated seat slider performs a total travel of 65mm and can be locked in 6 positions.