QR - multi task control mechanism
   
Manual back height
adjustment

The height of the back can be individually adjusted to suit the user's body size.
Seat slide adjustment
By sliding the seat cushion forward or backward; the support for the legs can be individually adjusted.
Pneumatic height adjustment
The height changes continuously depending on the weight on the seat.
Forward tilt lock
With the adjustable seat tilt the normal position of the seat can be adjusted by 4° to allow the seat cushion to be tilted forward.
   
Torsion spring tilt tension adjustment
The spring-force tension control feature allows the backrest pressure to be individually adjusted to suit the user's height, weight  and personal sitting preferences.
Executask control for seat and
back tilt

The executask feature allows the user to tilt seat cushion and backrest simultaneously and release to lock in any position.
Independent back angle
adjustment

The independent back angle adjustment allows the users to adjust backrest angle while seated and than release to lock on desired position.