Portland Medium Mesh Back Task Operator Chair
BlackCode OP000105
Also in other colours
How it works
Hover over a card, or tap it, to see how it works.
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Seat Height
Lift the lever under the seat. Take your weight off to go up, sit down to go down. Let go to fix it.
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Adjustable Lumbar
Slide the lumbar pad up or down until it sits snugly in the curve of your lower back.
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Tilt Multiple Positions
Pull up the lever to unlock, lean back to the angle you like, then push it down to lock it there.
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Manual Tension Control
Turn the knob under the seat. Turn to + for a firmer rock, − for a softer, easier lean.
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Height Adjustable Arms
Press the button under the armrest and move it up or down.
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Up to 125 kg
Built and tested for people up to 125 kg (about 20 stone), for everyday office use.
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8 Hour Use
Made for a full working day comfortable for up to 8 hours’ sitting, every day.
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3 Year Warranty
3 years of cover on every part, if a component fails through a manufacturing fault, we’ll sort it.
A medium back task chair in black, with adjustable lumbar support, a tilt that locks, tilt tension control and height adjustable arms. Made for up to 8 hours a day and users up to 125kg. This is the stocked version in Black. Want a colour? See the bespoke version of this chair, upholstered in your choice of 20 fabrics.
Key features
- High density soft moulded airmesh seat
- Contoured mesh backrest
- Single lever lock tilt mechanism
- Weight tilt tension control
- Height adjustable lumbar support
- Height adjustable arms
- Removable arms
Specification
| Overall width | 620mm |
|---|---|
| Overall depth | 600mm |
| Overall height | 910mm |
| Seat width | 510mm |
| Seat depth | 480mm |
| Seat height | 440 to 540mm |
| Back width | 470mm |
| Back height | 500mm |
| Arm height from floor | 620 to 695mm |
| Maximum user weight | 125kg |
| Recommended use | Up to 8 hours a day |
| Materials | Airmesh & Mesh & Plastic |
Delivery and assembly
- Free delivery on this chair.
- Flat-packed (simple self assembly): delivered within 3 working days. Contact us if you have a preferred date.
- Fully assembled: choose Fully assembled above (+£25 ex VAT), delivered ready to use within 10 working days.
- Fully assembled Fast Track: choose Fully assembled Fast Track above (+£50 ex VAT), delivered pre-built within 3 working days.
Returns
Chairs can be returned within 14 days, unused and in their original packaging. A return fee of £30 + VAT is taken off your refund.
Warranty
3 year guarantee on the mechanism and 1 year on the fabric and foam.
See it in action
Moves the Way You Work.
Product features
Gas Height Adjustment
Easily customise your seating position with the gas height adjustment, ensuring ergonomic comfort for every user.
Lock Tilt Mechanism
The lock tilt mechanism lets you recline freely when unlocked and secures the backrest in the upright position for firm support. It offers flexibility for relaxation while ensuring stability when required.
Height Adjustable Armrests
Adjust the armrest height to reduce strain on your shoulders and arms.
Height Adjustable Lumbar Support
Adjust your lower back support with a height adjustable lumbar feature, allowing you to position the support exactly where you need it for improved posture and personalised comfort.
Weight Tensioner
Personalise your reclining experience with the weight tensioner, offering adjustable resistance to match your preferred level of support.




















































































































































































































































































































































