Mechanism: synchronous with two levers:

Seat height adjustment, free rocking of the backrest with synchronized tilting of the seat in the ratio 2:1, backrest inclination with fixation in any position

Additional features:

2D arms: (height adjustment and front-back translation)

Backrest/lumbar support: height adjustable

Headrest support: independent, adjustable in height with a stroke of 5 cm

Leg support: foldable