The headrest can be adjusted in height to suit the seated user
The backrest can recline up to 120 degrees
The armrests can be adjusted in width
The height of the armrest can be adjusted
Premium Donati control mechanism with features for height adjustment, multiple reclining positions for the backrest, weight adjustment according to the user, and a safety lock
The coil spring evenly distributes pressure on the spine when a strong sitting force is applied and provides ventilation