Grahl Duo Back Type 11 Ergonomic Chair from Posturite
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Grahl Duo Back Type 11 Office Chair - side view

Grahl Duo Back Type 11 Office Chair

SKU: 9705303BLA

£815.00 Ex VAT £978.00 Inc VAT

Out of stock

Grahl duo back, the secret of optimal balance between seating and moving, is the office chair that offers long-time outstanding comfort. DUO-BACK is the office chair which offers you extraordinary lasting seated comfort due to the flexible dual backrest whose parts move individually of each other. DUO-BACK backrest has been proven to provide up to 50% less pressure on the spinal column.

Due to the split back rest that moves flexibly in all directions, this principle has set ergonomic standards for years.

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Additional Information

Flexible dual split backrest provide optimal support

Due to flexible backrest connectors and synchron tilt mechanism this chair optimally supports individual movements. You are seated excellently and your body is perfectly supported.

The dual backrests that make the Duo-Back so unique, conform optimally to the shape of thorax. The dual backrests not only support in the forward and backward motion but also in the side-to-side movement.

Padded adjustable elbow rests

The padded elbow rests, are so cleverly designed that they can be adjusted to fit any body size. The padded support area makes it possible to sit on this chair and work without putting pressure on the elbows.

Sliding seat adjustment

Seat can be adjusted forward and backward for effective user personalisation.

Weight tension adjustment

The weight tension can be adjusted to meet the needs of different user weights. This ensures optimal support.

Independently width adjustable DuoBack backrest pads

The backrest pads can be adjusted so the back is supported appropriately.

Height adjsutable armrests

Adjustment ensures the elbows are at the correct height relative to the shoulders.

Forward Tilt mechanism

Allows you to tilt forward up to 11 degree, re-positioning the pelvis to obtain optimal seating position.

  • Seat Height : 450mm - 580mm
  • Seat Width : 490mm
  • Seat Depth : 400mm - 450mm
  • Back Height : 480mm - 560mm
  • Back Width : 400mm - 450mm
  • Seat - Lumbar : 210mm - 290mm
  • Seat - Elbow : 140mm - 240mm*
  • Elbow - Elbow : 360mm - 620mm*

* With A13 Armrests

Contact us about your seating project

Need more than one chair? However big or small your project is, we have a dedicated service to support you. Not only will you get expert advice, trials, delivery and set-up, but you’ll also benefit from great discounts on bulk orders.

To request a no-obligation quote, or to discuss your requirements further, please fill out our contact form and we will get back to you as soon as possible.

Warehouse stock

This is an item we keep stock in our warehouse.

Delivery time

If the item is currently in stock we will process your order in 24 hours. Please allow up to 3-4 working days for delivery, though times will often be faster than this.

Chair returns

We offer a 14 day return policy on this item, providing the item is not damaged and standard options have been ordered. You must first phone the office to obtain a Returns Note and Number. Goods must then be returned in their original packaging with the original Delivery Note and Returns Note enclosed.

Please note, non-standard options such as a Coccyx Cut-out or memory foam seat are non-returnable. For more information, contact us on +44 (0) 345 345 0010.

Free chair setup service

Upon receiving your chair, please email or call +44 (0) 345 345 0010 to arrange your complimentary chair setup.