Kirby Medium & High Back Operator Chair
Price range: £91.30 through £125.41 Ex VAT
Kirby Medium & High Back Operator Chair offers a cost sensitive contract range of seating to suit most applications. The range has been designed for use in an office or at home. These chairs are available in a range of different sizes, colours and styles to suit every taste and functional requirement.

Kirby Medium & High Back Operator Chair Key features and benefits
3 Lever Independent Seat and Back Mechanism
The mechanism on this range has seat height and angle adjustment control (0° to 3°). The back height is adjusted via a ratchet which can be adjusted whilst seated. The back angle can be varied from 0° to 13° forward and 0° to 20° backward. It also has infinite locking positions.
Upholstered Back
High and Jumbo back heights are available to suit individual requirements, with a huge range or fabrics and vinyl coverings.
Armrests
Choice of fixed loop arms, height adjustable arms, height adjustable & foldaway arms or multi-directional arms.
Built to Last
All Kirby task and operator chairs are suitable for persons up to 150kg / 23.5 stone and supplied fully assembled with a 5-year peace-of-mind guarantee.
Additional Features
- 5-star base in black
- 50mm castors as standard
- Huge choice of fabric or vinyl seat coverings
Optional Extras
- Sliding seat for adjustable seat depth
- Polished aluminium base
- Seat memory foam
- Aircell seat cushion (Jumbo version only)
- Various locking castors
- Adjustable headrest for additional head/neck support
- Inflatable lumber support
Dimensions (mm)
Medium Back
Seat:
Height 450 – 580mm
Width 470mm
Depth 450mm
Back:
Width 350 – 430mm
Height 390 – 430mm
Weight 12kg
High Back:
Height 450 – 580mm
Width 470mm
Depth 450mm
Back:
Width 330 – 450mm
Height 490 – 570mm
Weight 12kg
Jumbo seat and Jumbo back
Seat:
Height 450 – 580
Width 510
Depth 500
Back:
Width 340 – 490
Height 560 – 630
Weight 12kg
See our YouTube VIDEO for advice and the important factors in choosing ergonomic furniture for your home office or in your workplace.
Would you like one of our experts help you choose the ideal Kirby Medium & High Back Operator Chair for you? Please see our Seating Assessment Form
For over 30 years, Wave Office have supplied quality office furniture with free delivery & installation across Sussex, Surrey, London and the South-East. Based in Crawley West Sussex we specailize in desks, chairs, storage & more for commercial businesses & home offices.
| Chair Size | Medium Back, High Back, Jumbo Extra High Back |
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While every effort has been made to accurately represent this product, please be aware that colors may appear slightly different on screen If you have any concerns, or if you are attempting to match colors with existing furniture, we recommend requesting a physical sample before finalizing your order.
The estimated delivery dates provided for this product are accurate at the time of listing but may change. While they offer a useful reference, factors such as stock shortages, non-standard color choices, and custom materials could result in longer lead times. Additionally, Christmas and other holiday seasons could impact delivery schedules. A more accurate lead time will be given to you soon after your order is confirmed. If the updated timeframe does not meet your needs, we can suggest an alternative product or you may choose to cancel your order.
Please be aware that furniture products are typically made to order. Returns may not be possible unless the items are damaged or faulty. For more information, please refer to our FAQ section. Thank you!



















