Office Furniture

Tas Medium Back Office Chair

Product ID: 2255


Tas Medium Back Office Computer Chair

The popular Tas range of office chairs are supplied pre-assembled and feature a double curvature back and a pronounced waterfall seat front taking task seating to a higher level of ergonomic comfort. 

Top quality medium back computer chair with double curvature height adjustable back, black moulded 5 star base and 6cm twin wheel castors. Tas operator chair has synchro mechanism featuring synchronised seat and back, lockable in various positions, safety release mechanism, body weight tension adjustment and seat height adjustment. Gas lift is tested to BS5459 for severe 24 hour use up to 23.75 stone.

Option of Independent Mechanism features independent seat & back, infinite locking or free float, back height adjustment, body weight tension adjustment and seat height adjustment. 

Other optional extras include a Seat Slide providing an increased seat depth of up to 60mm; choice of arms; silver or polished base; memory seat foam; inflatable lumbar offering additional back support; coat hanger.

Made to order in the UK, please refer to our terms and conditions.

Tas visitor chair available to order separately.

delivery free delivery Up to 20 working days

 assembly required assembly required? No 

  guarantee guarantee

5 years (see extra info)

dimensions dimensions (mm)
  Seat Depth 440 
  Back Width 470
  Back Height 520-600
  Overall Depth 580
  Overall Width 480
  Seat Height 450-570

  Hours Usage 8 hours
  Weight Tolerance 23 stone
  Fabric Type (seat) 100% Polyester
  Mechanism Synchro 

Available Options:
Castor Type:
Arm Option:
Memory Seat Foam:
Base Option:
Seat Slide:
Inflatable Lumbar:
Coat Hanger:
£195.00 exc VAT
£234.00 inc VAT
Tas Medium Back Office Chair
Tas Medium Back Office Chair
Tas Medium Back Office Chair

Extra Info

Manufacturer Info: 

Established in 1970 Pledge Office Chairs have remained one of the countries leading office seating manufacturers.

Accredited to ISO 9001. All chairs are manufactured to conform to all the relevant British and European standards

Accredited to ISO14001 environmental standard and member of the Furniture Industry Sustainability Program (FISP).

Forest Stewardship Council accreditation (FSC).


This made to order product is supplied pre-assembled.


  • 5 years warranty on structure
  • 2 years on upholstery






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  • Extra Info
  • This product was added to our catalog on Thursday 11 August, 2011.
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