0208 138 0512
Deskwell Office FurnitureDeskwell Office Furniture
0208 138 0512
Orlena High Back Ergonomic Task Operator Office Chair
NewIn stock

Orlena High Back Ergonomic Task Operator Office Chair

High back ergonomic task chair where every key dimension adjusts independently: seat height, seat depth, backrest height, lumbar support and tilt. Add optional height adjustable arms and a pivoting headrest, a 120kg weight capacity and 21 upholstery colours, and the chair is set to the person rather than the person to the chair.

From £151.00ex. VAT

Description

High back ergonomic task chair where every key dimension adjusts independently: seat height, seat depth, backrest height, lumbar support and tilt. Add optional height adjustable arms and a pivoting headrest, a 120kg weight capacity and 21 upholstery colours, and the chair is set to the person rather than the person to the chair.

Every adjustment, independent

Most task chairs give you a seat height lever and call it ergonomic. The Orlena separates everything out. The seat and backrest tilt independently, so you can open the back angle without tipping the seat. A ratchet mechanism raises and lowers the backrest itself, the lumbar support then adjusts for height within it, and a seat slide moves the seat depth between 48cm and 53cm so longer or shorter legs get full support without pressure behind the knees. Gas height adjustment from 46cm to 54cm finishes the job. Ten minutes of setting up buys years of sitting properly.

Arms and headrest, only if you want them

Choose the Orlena with or without armrests: the multi adjustable option moves for height between 65cm and 72.5cm with sliding pads, keeping shoulders relaxed and elbows level with the desk, and the arms come off entirely if you prefer to pull right under the worktop. An optional headrest, height adjustable and pivoting, adds proper neck support for anyone who works reclined or spends long stretches on calls.

Upholstery to suit the office

Keep it classic in black fabric, or choose from 20 bespoke colourways: the hard-wearing Rivet collection, Quest made with yarn from recycled plastic bottles, and brighter shades from Senna Yellow to Tansy Purple. The backrest can be upholstered in black for a smart two-tone look or in the matching colour throughout.

Right for your business

This high back ergonomic task operator chair suits anyone taking workstation ergonomics seriously without a statement-chair budget: busy offices standardising on one adjustable chair for every build and height, home workers keeping proper hours, and teams replacing tired task seating. One clear price, full specifications on the page, and no sales calls required.

Seat and height adjustment

  • Gas seat height adjustment, 46cm to 54cm. A wide range that sets feet flat and thighs level for shorter and taller users alike.

  • Seat slide with a 48cm to 53cm depth range. Slide the seat forwards or back so legs of any length get full support without pressure behind the knees.

  • 47cm wide upholstered seat. A comfortable sitting area in hard-wearing fabric over a polypropylene shell.

Backrest and posture support

  • Ratchet height adjustable backrest, 45cm wide. Raise or lower the whole backrest between 55cm and 79cm so support lands exactly where your back needs it.

  • Height adjustable lumbar support. Position the lower back support precisely to reduce strain over long periods of sitting.

  • Independent seat and back tilt mechanism. Set the seat angle and back angle separately for a recline that fits how you actually sit.

Arms and headrest

  • Optional multi adjustable armrests. Height adjusts from 65cm to 72.5cm with sliding pads, and the arms remove entirely if you prefer none.

  • Optional height adjustable, pivoting headrest. Proper neck support for reclined working; choose the chair with or without.

Size, capacity and usage

  • 65.5cm wide, 62cm deep footprint. Full ergonomic adjustment in a chair that still fits a normal workstation.

  • 120kg maximum weight capacity. A sturdy rating comfortably above the budget task chair standard.

  • Recommended for 8 hour use. Built and rated for the full working day, day after day.

Guarantee

  • 3 year guarantee on mechanical components, 2 years on fabric and foam. Long cover on the adjustments that make the chair worth having.

Part of our computer and task chairs range, with more posture-friendly options among our ergonomic office chairs.

Seat Angle Adjustment

Easily find your perfect recline position with the tilt adjustment feature, allowing for a comfortable and supportive seating experience throughout the day.

Backrest Tilt Adjustment

Achieve the perfect back support with the tilt adjustment on the backrest, designed to fit your unique posture needs.

Seat Slide

Adjust the seat depth with the seat slide feature to accommodate your leg length and ensure proper support.

Height Adjustable Ratchet Backrest

Achieve the perfect back support with the ratchet height adjustment, designed to fit your unique posture needs.

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.

Optional Adjustable Armrests

Easily adjust the armrests to reduce strain on your shoulders and arms, promoting a more ergonomic working posture.

Optional Adjustable Headrest

Customise your comfort with the height adjustable headrest, providing superior neck support and allowing you to maintain proper posture throughout your workday.

Make it Bespoke

Enjoy a bespoke look with high-quality fabric finishes, available in a wide selection of colours to suit any interior scheme.

Gas Height Adjustment

Effortlessly customise your seating height with the gas height adjustment, ensuring ergonomic comfort and support for every user.

Specification

Dimensions, Weight & Usage
Overall Width65.5cm
Overall Depth62cm
Overall Height (spec)101-132cm
Product Weight16.5kg
Maximum Weight Capacity120kg
Recommended Usage8 hours
Appearance
Material (spec)Fabric & Polypropylene
Range (spec)Orlena
Seat Dimensions
Seat Width47cm
Seat Depth48-53cm
Seat Height46-54cm
Gas Height AdjustmentYes
Backrest Specification and Dimensions
Back TypeHigh
Back Width45cm
Back Height (spec)55-79cm
Height Adjustable BackYes
Independent Seat & BackYes
Adjustable Lumbar SupportYes
Headrest IncludedOptional
Headrest TypeHeight Adjustable & Pivoting
Adjustable HeadrestYes
Arm Specifications and Dimensions
Arms IncludedOptional
Arm TypeMulti Adjustable
Arms RemovableYes
Arm Width46.5cm
Arm Height65-72.5cm
Adjustments
Seat SlideYes
Seat Depth AdjustmentYes
Guarantee
Mechanical Components3 Years
Fabric & Foam2 Years

Downloads

Reviews

5.0Rated 5 out of 51 review
5 stars1
4 stars0
3 stars0
2 stars0
1 star0
  • 5 out of 5Damien29 December 2025

    Comfortable from day one

    Set the height and the lumbar and that was it. High back supports properly and the mesh has not sagged. We have bought four more since.

You might also like

Prism Ergonomic Mesh Back Office Chair with Adjustable Arms - With Headrest / Ginseng Chilli
NewStaff Pick

Prism Ergonomic Mesh Back Office Chair with Adjustable Arms

Ergonomic mesh back office chair with a synchronised tilt that moves seat and back together, backed by anti-shock and a weight tensioner. Height adjustable lumbar support, multi adjustable removable arms, an optional pivoting headrest and 21 upholstery colours, rated for 8 hour use with a 120kg capacity and a 5 year mechanical guarantee.

HeadrestWith Headrest, Without Headrest Colours+12
From £123.00RRP £312.00ex. VAT

Delivery in as little as 2 days. Installation available

Eclipse Plus Medium Mesh Back Task Operator Office Chair
Sale

Eclipse Plus Medium Mesh Back Task Operator Office Chair

Mesh back task operator office chair for the all day operator: a contoured mesh backrest that reclines and locks in any position or floats in permanent contact, over a cushioned dished seat with waterfall front. Twin lever controls, four arm options and 24 upholstery colours, rated for 8 hour use with a 125kg capacity.

Adjustment OptionsSeat Height & Backrest Tilt +1Arm OptionsNo Arms, Loop Arms +2Colours+24
From £76.00RRP £297.00ex. VAT

Delivery in as little as 2 days. Installation available

Eclipse Plus Deluxe Mesh Back Task Operator Office Chair

Eclipse Plus Deluxe Mesh Back Task Operator Office Chair

Mesh back task operator office chair from the Eclipse Plus range: larger dimensions, higher quality components and an extended guarantee at a sharp price. A height adjustable mesh backrest with adjustable lumbar support, optional seat tilt, four arm options and 24 upholstery colours, rated for 8 hour use with a 125kg capacity.

Adjustment OptionsSeat Height & Backrest Tilt +1Arm OptionsNo Arms, Loop Arms +2Colours+24
From £123.00RRP £313.00ex. VAT

Delivery in as little as 2 days. Installation available

Nexus High Back Black Fabric Ergonomic Task Operator Office Chair with Arms and Headrest
Sale

Nexus High Back Ergonomic Task Operator Office Chair with Headrest

Ergonomic task operator office chair that does the lot: pump up adjustable lumbar support, a height adjustable high back and headrest, a seat slide with seat angle adjustment, and removable height adjustable arms. Rated for 8 hour use with a 125kg weight capacity, in black fabric on a black nylon base.

£154.00£201.00RRP £512.00ex. VAT

Delivery in as little as 2 days. Installation available