Duo-Back Type 11 & 12
The unique back rest that is recommended by Physiotherapists, Osteopaths and health insurance schemes world wide. Scientific studies show that the Duo-back back rest reduces pressure on the spinal discs by up to 50%.
It has positive effects on the: back muscles, metabolism, blood circulation and nervous systems.
The back rests not only 'hug' you when you are seated but the independent flex and movement of the back rest adjusts as you do. It is like having a massage as you sit!
The unique back rest that is recommended by Physiotherapists, Osteopaths and health insurance schemes world wide. Scientific studies show that the Duo-back back rest reduces pressure on the spinal discs by up to 50%.
It has positive effects on the: back muscles, metabolism, blood circulation and nervous systems.
The back rests not only 'hug' you when you are seated but the independent flex and movement of the back rest adjusts as you do. It is like having a massage as you sit!
Duo-Back Type 11
from £518 excluding VAT
Task chair with Grahl's patented DuoBack back rest which has been proven to provide up to 50% less pressure on the spinal column.
The Type 11 has plastic outer back rests.
Standard Features
The Type 11 has plastic outer back rests.
Standard Features
- Seat height adjustment.
- Synchronous multi-lock tilting mechanism.
- Easy reach weight tension adjustment.
- Independently height adjustable back rest.
- Width adjustable DuoBack back rest pads.
- Sliding seat mechanism.
- 43cm high back rest pads with black polypropylene outer shells.
- 650mm 5-star base in black.
Optional Features
- 3D Height and fully width adjustable armrests and slide and swivel top caps finished in soft black PU (+£120)
- Forward Seat Tilt mechanism (+£30)
- Soft castors for hard floors (F.O.C.)
- Energy absorbing memory foam seat (+£47)
- Height and depth adjustable neck rest (+£246)
- Increased depth and increased height neckrest (+£110)
- 650mm polished Aluminium base (+£32)
Measurements
- Seat height: 450-580mm
- Seat width: 490mm
- Seat depth: 450-500mm
- Back height: 480-560mm
- Back width: 400-450mm
- Seat-Lumber: 210-290mm
- Seat-Elbow: 130-250mm
Duo-Back Type 12
from £562 excluding VAT
Task chair with Grahl's patented DuoBack back rest which has been proven to provide up to 50% less pressure on the spinal column.
The Type 12 has fully upholstered outer back rests.
Standard Features
The Type 12 has fully upholstered outer back rests.
Standard Features
- Seat height adjustment.
- Synchronous multi-lock tilting mechanism.
- Easy reach weight tension adjustment.
- Independently height adjustable back rest.
- Width adjustable DuoBack back rest pads.
- Sliding seat mechanism.
- 43cm high back rest pads with black polypropylene outer shells.
- 650mm 5-star base in black.
Optional Features
- 3D Height and fully width adjustable armrests and slide and swivel top caps finished in soft black PU (+£120)
- Forward Seat Tilt mechanism (+£30)
- Soft castors for hard floors (F.O.C.)
- Energy absorbing memory foam seat (+£47)
- Height and depth adjustable neck rest (+£246)
- Increased depth and increased height neckrest (+£110)
- 650mm polished Aluminium base
Measurements
- Seat height: 450-580mm
- Seat width: 490mm
- Seat depth: 450-500mm
- Back height: 480-560mm
- Back width: 400-450mm
- Seat-Lumber: 210-290mm
- Seat-Elbow: 130-250mm
Duo-Back Balance
from £810 excluding VAT
The vertically split and independently mounted back rest pads adapt perfectly to the anatomic differences to each person's back without placing pressure on the spinal vertebrae.
Standard Features
Standard Features
- Seat height adjustment.
- Synchronous tilting mechanism.
- Easy reach weight tension adjustment.
- Independently height adjustable back rest.
- Forward tilting seat adjustment.
- Reclining tilting seat adjustment.
- Push button Sliding Seat mechanism.
- 50cm duo-back back pads with black outer shells.
- 650mm 5-star base in Polished Aluminum.
Optional Features
- 3D armrests with height adjustment and 360 degree rotating/ slide top pads.
Measurements
- Seat height: 420-530mm
- Back height: 520-630mm
- Seat depth: 360-460mm
- Seat width: 470mm
All prices are correct at the time of publication, however, our prices are regularly reviewed and are subject to change without notice.



