Duoback Type 11

The Grahl Duo-back type 11 is a highly engineered ergonomic office chair. The trade mark, patented split back rest will literally move with your spine whilst providing an unsurpassed level of dynamic back support. Please note the only difference between the type 11 and 12 is that the type 11 has a polypropyline outer shell on the back rest pads whilst the back rest pads on the type 12 are upholstered. You can select the type of back pads you want in the options below.

We understand that some people have special requirements for their Duo-back. All you need to do is to let us know what you want and we will try our very best to make it happen for you.

If you would prefer not to buy online call us on 0203 051 0157 or email us at info@fluto.co.uk and we will call you back to make a telephone payment.

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Excl. VAT: £524.17 Incl. VAT: £629.00

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Excl. VAT: £524.17 Incl. VAT: £629.00

Duoback Type 11

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Adjustable Features

  • Optional forward tilt mechanism
  • Height adjustable backrest
  • Patented split back rest
  • Depth of seat adjustability
  • Range of Castor options
  • Tilt locking mechanism


Other Key Features

  • Click for Fabrics and colours available
  • Comes with a 5 year Warranty
  • Quick Delivery on selected chairs
  • Option to design the chair to your full specification at additional cost



  • Weight: 18 kg
  • Depth of Seat: 450mm-500mm
  • Width of Seat: 490mm
  • Height of Backrest: 480-560mm
  • Width of Backrest: 400-450mm