Blue mesh office chair with cushioned seat, curved armrests and white five-star wheeled base isolated on a white background.

Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Vibrant Blue & White 135kg Task Seating

Introduce a splash of colour into your daily operations without sacrificing industrial-grade durability. This domestic build merges a vivid aesthetic with a reinforced core, offering administrative teams a highly capable, heavy-duty chair that brightens up the room.

Engineered for Endurance

  • Elevated Weight Rating: Moving past standard commercial limits, the high-density polymer framework and class-leading gas strut guarantee uncompromised safety and stability for occupants weighing up to roughly 21 stone (135kg).
  • Thermal-Regulating Mesh: The uniquely proportioned backrest pulls the blue woven fabric taut, crafting a supportive lumbar cradle that lets body heat disperse rapidly, preventing discomfort during marathon desk sessions.
  • Unyielding Arm Profiles: Solidly anchored to the white frame, these non-moving armrests provide an exceptionally stable resting surface, actively reducing the daily tension that builds up across the trapezius muscles.

Intuitive Ergonomics

  • Unified Control Hub: Forget searching for multiple paddles. A single, distinct lever manages your seating height and engages the vertical tilt-lock, making adjustments instantaneous and hassle-free.
  • Personalised Recline Dynamics: The rotary knob positioned under the seat pan lets you govern the tilt stiffness. This critical mechanism ensures the chair’s pivot matches your exact body mass for a secure, balanced lean.
  • Full-Shift Reliability: Packed with dense, resilient seating foam, the pan is engineered to resist bottoming out, delivering continuous, verified comfort for a complete eight-hour workday.

The Cobolt Standard

  • Zero-Friction Transit: We cover the freight costs entirely. Your blue and white task seating is shipped with Free Mainland UK Delivery, preserving your establishment's procurement funds.
  • 50 Years of Excellence: Leaning on five decades of B2B expertise, we bypass fragile retail alternatives to supply only the most resilient equipment to British schools, healthcare trusts, and corporations.
  • Domestic Craftsmanship: Proudly constructed in the UK, this product champions local manufacturing, slashes import-related emissions, and ensures the strictest quality benchmarks are met.

Where is the Blue & White Operator Chair best deployed?

The Blue Mesh Task Chair thrives in Vibrant Co-Working Hubs, Primary School Offices, and Modern Medical Suites. Thanks to its elevated 135kg specification, it also serves as a brilliant solution for Multi-User Hot-Desking zones where staff of varying statures share the same equipment.

Key Features

  • 135kg Superior Payload — Fortified internals comfortably manage higher weight profiles compared to conventional 110kg limits.
  • Crisp White & Blue Palette — A visually uplifting colourway that modernises and brightens heavily populated workspaces.
  • Sculpted Mesh Backrest — Extra-wide ventilated frame provides lateral support and prevents midday overheating.
  • Streamlined Single-Lever — Adjust your vertical elevation and engage the upright lock with one simple motion.
  • Rotary Tension Control — Manually dial in the push-back resistance for a tailored, secure reclining action.
  • Firm Upright Locking — Immobilise the tilt function at 90 degrees for intense periods of computer operation.
  • Integrated Static Arms — Dependable lateral ledges that alleviate upper-body strain over a long shift.
  • UK Manufactured — Domestically assembled to meet the punishing realities of the British workplace.
Warranty icon
3-year mechanical / 1-year fabric guarantee
Free delivery icon
Free UK Mainland Delivery
UK Made icon
Made in the UK

Cobolt Service & Ethos: Elevating Professional Estates

  • B2B Dedication: We strictly supply commercial-grade seating, steering entirely clear of flimsy home-office alternatives to guarantee genuine longevity.
  • Occupational Support: Featuring a 135kg threshold and consistent lumbar contact, this unit actively aids facilities in upholding their workplace health and safety commitments.
  • Specialised Transport: Partnering with expert business couriers ensures your new assets arrive in pristine condition and are ready for immediate use.

Rigorously Tested. Commercially Assured.

  • The commercial Pneumatic Gas Cylinder is load-tested to safely bear up to 135kg, preventing the slow sinking often seen in lesser models.
  • An integrated Tension Modifier acts as a vital safety barrier, keeping lighter users from being thrown backward abruptly when the tilt is unlocked.
  • The Single-Lever Lock firmly freezes the backrest in a strict vertical posture, eliminating hazardous shifting during high-focus desk duties.
  • Securely Bolted Armrests yield a totally dependable grip for staff members when lowering themselves into or rising from the chair.
  • Your purchase is safeguarded by a 3-year mechanical hardware warranty, paired with a 1-year guarantee covering the blue textile and internal foam.

A vibrant, heavy-duty 135kg operator seat characterised by its white polymer chassis, blue mesh backrest, and highly intuitive controls.

Max Load
135kg
Hardware Warranty
3 Years
Origin
Made in UK
Specification
Dimensions
Purpose / Benefit
Overall Height
950mm - 1045mm
Delivers essential mid-spine backing without obstructing sightlines across open-plan rooms
Seat Elevation
420mm - 515mm
Pneumatic adjustment range ensuring proper flat-foot placement for various statures
Seat Proportions
485mm(W) x 490mm(D)
Generously padded area structured to distribute weight and prevent leg numbness
Backrest Dimensions
455mm(H) x 540mm(W)
An exceptionally wide profile that captures the shoulders for broader occupants
Armrest Clearance
615mm(W) | 460mm(H)
Broad internal spacing that prevents the user from feeling constrained
Mechanism Type
Single Lever / Upright Lock
Condenses the height and tilt-freeze commands into one accessible paddle
Material Composition
White Nylon & Blue Mesh
Yields incredible tensile fortitude alongside a bright, uplifting colour scheme
Total Mass
11.2kg
Astonishingly light for a 135kg-rated chair, reducing fatigue when manoeuvring

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

Frequently Asked Questions

1. Why choose the blue and white colourway over standard black?

A: The crisp white frame and vibrant blue mesh reflect ambient light beautifully, actively brightening up dense computer labs, medical rooms, and creative studios to make them feel more spacious and welcoming.

2. Is a 135kg payload rating really necessary for a standard office?

A: Absolutely. Even if your staff don't exceed the standard 110kg limit, a 135kg (approx. 21 stone) rating means the internal components—like the gas strut and base—are vastly over-engineered, resulting in a much longer lifespan.

3. Are the armrests adjustable or removable?

A: To guarantee maximum structural integrity under heavy loads, the armrests are permanently fixed. While you could technically leave them off during assembly, we strongly advise installing them to maintain proper ergonomic upper-body support.

4. How does the single-lever mechanism function?

A: It simplifies operation by putting two functions on one handle. Pull the lever up to change your seat height. Push the lever inwards to lock the chair upright, or pull it outwards to activate the free-floating tilt.

5. Will this blue mesh fabric show dirt easily?

A: The technical blue textile is highly resistant to staining and pilling. For routine maintenance in busy commercial spaces, a quick vacuum and a wipe down with a damp cloth will keep it looking vibrant.

6. Can I secure the backrest while I am leaning backward?

A: No, this unit relies on an upright locking system. You can enjoy a smooth rocking motion when it is disengaged, but the chair will only click into a locked, immovable state when it is at a vertical 90-degree angle.

7. Will the armrests prevent the chair from sliding under my desk?

A: Despite the heavy-duty rating, the chair is proportionately compact. The fixed arms sit 460mm above the seat pan, meaning they easily glide beneath the vast majority of standard 720mm UK office desks.

8. How is the warranty coverage divided?

A: To offer total commercial assurance, all the structural hardware—including the white nylon base, gas lift, castors, and metal mechanism—is covered for 3 years. The fabric and foam padding carry a separate 1-year guarantee.

Overview

Product Overview: Vibrant Blue & White 135kg Task Seating

Introduce a splash of colour into your daily operations without sacrificing industrial-grade durability. This domestic build merges a vivid aesthetic with a reinforced core, offering administrative teams a highly capable, heavy-duty chair that brightens up the room.

Engineered for Endurance

  • Elevated Weight Rating: Moving past standard commercial limits, the high-density polymer framework and class-leading gas strut guarantee uncompromised safety and stability for occupants weighing up to roughly 21 stone (135kg).
  • Thermal-Regulating Mesh: The uniquely proportioned backrest pulls the blue woven fabric taut, crafting a supportive lumbar cradle that lets body heat disperse rapidly, preventing discomfort during marathon desk sessions.
  • Unyielding Arm Profiles: Solidly anchored to the white frame, these non-moving armrests provide an exceptionally stable resting surface, actively reducing the daily tension that builds up across the trapezius muscles.

Intuitive Ergonomics

  • Unified Control Hub: Forget searching for multiple paddles. A single, distinct lever manages your seating height and engages the vertical tilt-lock, making adjustments instantaneous and hassle-free.
  • Personalised Recline Dynamics: The rotary knob positioned under the seat pan lets you govern the tilt stiffness. This critical mechanism ensures the chair’s pivot matches your exact body mass for a secure, balanced lean.
  • Full-Shift Reliability: Packed with dense, resilient seating foam, the pan is engineered to resist bottoming out, delivering continuous, verified comfort for a complete eight-hour workday.

The Cobolt Standard

  • Zero-Friction Transit: We cover the freight costs entirely. Your blue and white task seating is shipped with Free Mainland UK Delivery, preserving your establishment's procurement funds.
  • 50 Years of Excellence: Leaning on five decades of B2B expertise, we bypass fragile retail alternatives to supply only the most resilient equipment to British schools, healthcare trusts, and corporations.
  • Domestic Craftsmanship: Proudly constructed in the UK, this product champions local manufacturing, slashes import-related emissions, and ensures the strictest quality benchmarks are met.

Features & Benefits

Where is the Blue & White Operator Chair best deployed?

The Blue Mesh Task Chair thrives in Vibrant Co-Working Hubs, Primary School Offices, and Modern Medical Suites. Thanks to its elevated 135kg specification, it also serves as a brilliant solution for Multi-User Hot-Desking zones where staff of varying statures share the same equipment.

Key Features

  • 135kg Superior Payload — Fortified internals comfortably manage higher weight profiles compared to conventional 110kg limits.
  • Crisp White & Blue Palette — A visually uplifting colourway that modernises and brightens heavily populated workspaces.
  • Sculpted Mesh Backrest — Extra-wide ventilated frame provides lateral support and prevents midday overheating.
  • Streamlined Single-Lever — Adjust your vertical elevation and engage the upright lock with one simple motion.
  • Rotary Tension Control — Manually dial in the push-back resistance for a tailored, secure reclining action.
  • Firm Upright Locking — Immobilise the tilt function at 90 degrees for intense periods of computer operation.
  • Integrated Static Arms — Dependable lateral ledges that alleviate upper-body strain over a long shift.
  • UK Manufactured — Domestically assembled to meet the punishing realities of the British workplace.
Warranty icon
3-year mechanical / 1-year fabric guarantee
Free delivery icon
Free UK Mainland Delivery
UK Made icon
Made in the UK

Cobolt Service & Ethos: Elevating Professional Estates

  • B2B Dedication: We strictly supply commercial-grade seating, steering entirely clear of flimsy home-office alternatives to guarantee genuine longevity.
  • Occupational Support: Featuring a 135kg threshold and consistent lumbar contact, this unit actively aids facilities in upholding their workplace health and safety commitments.
  • Specialised Transport: Partnering with expert business couriers ensures your new assets arrive in pristine condition and are ready for immediate use.

Safety & Warranty

Rigorously Tested. Commercially Assured.

  • The commercial Pneumatic Gas Cylinder is load-tested to safely bear up to 135kg, preventing the slow sinking often seen in lesser models.
  • An integrated Tension Modifier acts as a vital safety barrier, keeping lighter users from being thrown backward abruptly when the tilt is unlocked.
  • The Single-Lever Lock firmly freezes the backrest in a strict vertical posture, eliminating hazardous shifting during high-focus desk duties.
  • Securely Bolted Armrests yield a totally dependable grip for staff members when lowering themselves into or rising from the chair.
  • Your purchase is safeguarded by a 3-year mechanical hardware warranty, paired with a 1-year guarantee covering the blue textile and internal foam.

Specification Dimensions

A vibrant, heavy-duty 135kg operator seat characterised by its white polymer chassis, blue mesh backrest, and highly intuitive controls.

Max Load
135kg
Hardware Warranty
3 Years
Origin
Made in UK
Specification
Dimensions
Purpose / Benefit
Overall Height
950mm - 1045mm
Delivers essential mid-spine backing without obstructing sightlines across open-plan rooms
Seat Elevation
420mm - 515mm
Pneumatic adjustment range ensuring proper flat-foot placement for various statures
Seat Proportions
485mm(W) x 490mm(D)
Generously padded area structured to distribute weight and prevent leg numbness
Backrest Dimensions
455mm(H) x 540mm(W)
An exceptionally wide profile that captures the shoulders for broader occupants
Armrest Clearance
615mm(W) | 460mm(H)
Broad internal spacing that prevents the user from feeling constrained
Mechanism Type
Single Lever / Upright Lock
Condenses the height and tilt-freeze commands into one accessible paddle
Material Composition
White Nylon & Blue Mesh
Yields incredible tensile fortitude alongside a bright, uplifting colour scheme
Total Mass
11.2kg
Astonishingly light for a 135kg-rated chair, reducing fatigue when manoeuvring

Delivery & Returns

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

Product FAQs

Frequently Asked Questions

1. Why choose the blue and white colourway over standard black?

A: The crisp white frame and vibrant blue mesh reflect ambient light beautifully, actively brightening up dense computer labs, medical rooms, and creative studios to make them feel more spacious and welcoming.

2. Is a 135kg payload rating really necessary for a standard office?

A: Absolutely. Even if your staff don't exceed the standard 110kg limit, a 135kg (approx. 21 stone) rating means the internal components—like the gas strut and base—are vastly over-engineered, resulting in a much longer lifespan.

3. Are the armrests adjustable or removable?

A: To guarantee maximum structural integrity under heavy loads, the armrests are permanently fixed. While you could technically leave them off during assembly, we strongly advise installing them to maintain proper ergonomic upper-body support.

4. How does the single-lever mechanism function?

A: It simplifies operation by putting two functions on one handle. Pull the lever up to change your seat height. Push the lever inwards to lock the chair upright, or pull it outwards to activate the free-floating tilt.

5. Will this blue mesh fabric show dirt easily?

A: The technical blue textile is highly resistant to staining and pilling. For routine maintenance in busy commercial spaces, a quick vacuum and a wipe down with a damp cloth will keep it looking vibrant.

6. Can I secure the backrest while I am leaning backward?

A: No, this unit relies on an upright locking system. You can enjoy a smooth rocking motion when it is disengaged, but the chair will only click into a locked, immovable state when it is at a vertical 90-degree angle.

7. Will the armrests prevent the chair from sliding under my desk?

A: Despite the heavy-duty rating, the chair is proportionately compact. The fixed arms sit 460mm above the seat pan, meaning they easily glide beneath the vast majority of standard 720mm UK office desks.

8. How is the warranty coverage divided?

A: To offer total commercial assurance, all the structural hardware—including the white nylon base, gas lift, castors, and metal mechanism—is covered for 3 years. The fabric and foam padding carry a separate 1-year guarantee.

Blue Mesh Task Operator Chair with Arms

Product code: OC356DB
Revitalise your departmental seating with the vibrant Blue Mesh Task Operator Chair with Arms. Distinctly crafted with a crisp white nylon chassis and...

Inc VAT

Exc VAT

£149.00

£124.17

Colour - Blue

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Trusted UK Supplier 50 years. Established. Reliable.

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Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Vibrant Blue & White 135kg Task Seating

Introduce a splash of colour into your daily operations without sacrificing industrial-grade durability. This domestic build merges a vivid aesthetic with a reinforced core, offering administrative teams a highly capable, heavy-duty chair that brightens up the room.

Engineered for Endurance

  • Elevated Weight Rating: Moving past standard commercial limits, the high-density polymer framework and class-leading gas strut guarantee uncompromised safety and stability for occupants weighing up to roughly 21 stone (135kg).
  • Thermal-Regulating Mesh: The uniquely proportioned backrest pulls the blue woven fabric taut, crafting a supportive lumbar cradle that lets body heat disperse rapidly, preventing discomfort during marathon desk sessions.
  • Unyielding Arm Profiles: Solidly anchored to the white frame, these non-moving armrests provide an exceptionally stable resting surface, actively reducing the daily tension that builds up across the trapezius muscles.

Intuitive Ergonomics

  • Unified Control Hub: Forget searching for multiple paddles. A single, distinct lever manages your seating height and engages the vertical tilt-lock, making adjustments instantaneous and hassle-free.
  • Personalised Recline Dynamics: The rotary knob positioned under the seat pan lets you govern the tilt stiffness. This critical mechanism ensures the chair’s pivot matches your exact body mass for a secure, balanced lean.
  • Full-Shift Reliability: Packed with dense, resilient seating foam, the pan is engineered to resist bottoming out, delivering continuous, verified comfort for a complete eight-hour workday.

The Cobolt Standard

  • Zero-Friction Transit: We cover the freight costs entirely. Your blue and white task seating is shipped with Free Mainland UK Delivery, preserving your establishment's procurement funds.
  • 50 Years of Excellence: Leaning on five decades of B2B expertise, we bypass fragile retail alternatives to supply only the most resilient equipment to British schools, healthcare trusts, and corporations.
  • Domestic Craftsmanship: Proudly constructed in the UK, this product champions local manufacturing, slashes import-related emissions, and ensures the strictest quality benchmarks are met.

Where is the Blue & White Operator Chair best deployed?

The Blue Mesh Task Chair thrives in Vibrant Co-Working Hubs, Primary School Offices, and Modern Medical Suites. Thanks to its elevated 135kg specification, it also serves as a brilliant solution for Multi-User Hot-Desking zones where staff of varying statures share the same equipment.

Key Features

  • 135kg Superior Payload — Fortified internals comfortably manage higher weight profiles compared to conventional 110kg limits.
  • Crisp White & Blue Palette — A visually uplifting colourway that modernises and brightens heavily populated workspaces.
  • Sculpted Mesh Backrest — Extra-wide ventilated frame provides lateral support and prevents midday overheating.
  • Streamlined Single-Lever — Adjust your vertical elevation and engage the upright lock with one simple motion.
  • Rotary Tension Control — Manually dial in the push-back resistance for a tailored, secure reclining action.
  • Firm Upright Locking — Immobilise the tilt function at 90 degrees for intense periods of computer operation.
  • Integrated Static Arms — Dependable lateral ledges that alleviate upper-body strain over a long shift.
  • UK Manufactured — Domestically assembled to meet the punishing realities of the British workplace.
Warranty icon
3-year mechanical / 1-year fabric guarantee
Free delivery icon
Free UK Mainland Delivery
UK Made icon
Made in the UK

Cobolt Service & Ethos: Elevating Professional Estates

  • B2B Dedication: We strictly supply commercial-grade seating, steering entirely clear of flimsy home-office alternatives to guarantee genuine longevity.
  • Occupational Support: Featuring a 135kg threshold and consistent lumbar contact, this unit actively aids facilities in upholding their workplace health and safety commitments.
  • Specialised Transport: Partnering with expert business couriers ensures your new assets arrive in pristine condition and are ready for immediate use.

Rigorously Tested. Commercially Assured.

  • The commercial Pneumatic Gas Cylinder is load-tested to safely bear up to 135kg, preventing the slow sinking often seen in lesser models.
  • An integrated Tension Modifier acts as a vital safety barrier, keeping lighter users from being thrown backward abruptly when the tilt is unlocked.
  • The Single-Lever Lock firmly freezes the backrest in a strict vertical posture, eliminating hazardous shifting during high-focus desk duties.
  • Securely Bolted Armrests yield a totally dependable grip for staff members when lowering themselves into or rising from the chair.
  • Your purchase is safeguarded by a 3-year mechanical hardware warranty, paired with a 1-year guarantee covering the blue textile and internal foam.

A vibrant, heavy-duty 135kg operator seat characterised by its white polymer chassis, blue mesh backrest, and highly intuitive controls.

Max Load
135kg
Hardware Warranty
3 Years
Origin
Made in UK
Specification
Dimensions
Purpose / Benefit
Overall Height
950mm - 1045mm
Delivers essential mid-spine backing without obstructing sightlines across open-plan rooms
Seat Elevation
420mm - 515mm
Pneumatic adjustment range ensuring proper flat-foot placement for various statures
Seat Proportions
485mm(W) x 490mm(D)
Generously padded area structured to distribute weight and prevent leg numbness
Backrest Dimensions
455mm(H) x 540mm(W)
An exceptionally wide profile that captures the shoulders for broader occupants
Armrest Clearance
615mm(W) | 460mm(H)
Broad internal spacing that prevents the user from feeling constrained
Mechanism Type
Single Lever / Upright Lock
Condenses the height and tilt-freeze commands into one accessible paddle
Material Composition
White Nylon & Blue Mesh
Yields incredible tensile fortitude alongside a bright, uplifting colour scheme
Total Mass
11.2kg
Astonishingly light for a 135kg-rated chair, reducing fatigue when manoeuvring

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

Frequently Asked Questions

1. Why choose the blue and white colourway over standard black?

A: The crisp white frame and vibrant blue mesh reflect ambient light beautifully, actively brightening up dense computer labs, medical rooms, and creative studios to make them feel more spacious and welcoming.

2. Is a 135kg payload rating really necessary for a standard office?

A: Absolutely. Even if your staff don't exceed the standard 110kg limit, a 135kg (approx. 21 stone) rating means the internal components—like the gas strut and base—are vastly over-engineered, resulting in a much longer lifespan.

3. Are the armrests adjustable or removable?

A: To guarantee maximum structural integrity under heavy loads, the armrests are permanently fixed. While you could technically leave them off during assembly, we strongly advise installing them to maintain proper ergonomic upper-body support.

4. How does the single-lever mechanism function?

A: It simplifies operation by putting two functions on one handle. Pull the lever up to change your seat height. Push the lever inwards to lock the chair upright, or pull it outwards to activate the free-floating tilt.

5. Will this blue mesh fabric show dirt easily?

A: The technical blue textile is highly resistant to staining and pilling. For routine maintenance in busy commercial spaces, a quick vacuum and a wipe down with a damp cloth will keep it looking vibrant.

6. Can I secure the backrest while I am leaning backward?

A: No, this unit relies on an upright locking system. You can enjoy a smooth rocking motion when it is disengaged, but the chair will only click into a locked, immovable state when it is at a vertical 90-degree angle.

7. Will the armrests prevent the chair from sliding under my desk?

A: Despite the heavy-duty rating, the chair is proportionately compact. The fixed arms sit 460mm above the seat pan, meaning they easily glide beneath the vast majority of standard 720mm UK office desks.

8. How is the warranty coverage divided?

A: To offer total commercial assurance, all the structural hardware—including the white nylon base, gas lift, castors, and metal mechanism—is covered for 3 years. The fabric and foam padding carry a separate 1-year guarantee.

Overview

Product Overview: Vibrant Blue & White 135kg Task Seating

Introduce a splash of colour into your daily operations without sacrificing industrial-grade durability. This domestic build merges a vivid aesthetic with a reinforced core, offering administrative teams a highly capable, heavy-duty chair that brightens up the room.

Engineered for Endurance

  • Elevated Weight Rating: Moving past standard commercial limits, the high-density polymer framework and class-leading gas strut guarantee uncompromised safety and stability for occupants weighing up to roughly 21 stone (135kg).
  • Thermal-Regulating Mesh: The uniquely proportioned backrest pulls the blue woven fabric taut, crafting a supportive lumbar cradle that lets body heat disperse rapidly, preventing discomfort during marathon desk sessions.
  • Unyielding Arm Profiles: Solidly anchored to the white frame, these non-moving armrests provide an exceptionally stable resting surface, actively reducing the daily tension that builds up across the trapezius muscles.

Intuitive Ergonomics

  • Unified Control Hub: Forget searching for multiple paddles. A single, distinct lever manages your seating height and engages the vertical tilt-lock, making adjustments instantaneous and hassle-free.
  • Personalised Recline Dynamics: The rotary knob positioned under the seat pan lets you govern the tilt stiffness. This critical mechanism ensures the chair’s pivot matches your exact body mass for a secure, balanced lean.
  • Full-Shift Reliability: Packed with dense, resilient seating foam, the pan is engineered to resist bottoming out, delivering continuous, verified comfort for a complete eight-hour workday.

The Cobolt Standard

  • Zero-Friction Transit: We cover the freight costs entirely. Your blue and white task seating is shipped with Free Mainland UK Delivery, preserving your establishment's procurement funds.
  • 50 Years of Excellence: Leaning on five decades of B2B expertise, we bypass fragile retail alternatives to supply only the most resilient equipment to British schools, healthcare trusts, and corporations.
  • Domestic Craftsmanship: Proudly constructed in the UK, this product champions local manufacturing, slashes import-related emissions, and ensures the strictest quality benchmarks are met.

Features & Benefits

Where is the Blue & White Operator Chair best deployed?

The Blue Mesh Task Chair thrives in Vibrant Co-Working Hubs, Primary School Offices, and Modern Medical Suites. Thanks to its elevated 135kg specification, it also serves as a brilliant solution for Multi-User Hot-Desking zones where staff of varying statures share the same equipment.

Key Features

  • 135kg Superior Payload — Fortified internals comfortably manage higher weight profiles compared to conventional 110kg limits.
  • Crisp White & Blue Palette — A visually uplifting colourway that modernises and brightens heavily populated workspaces.
  • Sculpted Mesh Backrest — Extra-wide ventilated frame provides lateral support and prevents midday overheating.
  • Streamlined Single-Lever — Adjust your vertical elevation and engage the upright lock with one simple motion.
  • Rotary Tension Control — Manually dial in the push-back resistance for a tailored, secure reclining action.
  • Firm Upright Locking — Immobilise the tilt function at 90 degrees for intense periods of computer operation.
  • Integrated Static Arms — Dependable lateral ledges that alleviate upper-body strain over a long shift.
  • UK Manufactured — Domestically assembled to meet the punishing realities of the British workplace.
Warranty icon
3-year mechanical / 1-year fabric guarantee
Free delivery icon
Free UK Mainland Delivery
UK Made icon
Made in the UK

Cobolt Service & Ethos: Elevating Professional Estates

  • B2B Dedication: We strictly supply commercial-grade seating, steering entirely clear of flimsy home-office alternatives to guarantee genuine longevity.
  • Occupational Support: Featuring a 135kg threshold and consistent lumbar contact, this unit actively aids facilities in upholding their workplace health and safety commitments.
  • Specialised Transport: Partnering with expert business couriers ensures your new assets arrive in pristine condition and are ready for immediate use.

Safety & Warranty

Rigorously Tested. Commercially Assured.

  • The commercial Pneumatic Gas Cylinder is load-tested to safely bear up to 135kg, preventing the slow sinking often seen in lesser models.
  • An integrated Tension Modifier acts as a vital safety barrier, keeping lighter users from being thrown backward abruptly when the tilt is unlocked.
  • The Single-Lever Lock firmly freezes the backrest in a strict vertical posture, eliminating hazardous shifting during high-focus desk duties.
  • Securely Bolted Armrests yield a totally dependable grip for staff members when lowering themselves into or rising from the chair.
  • Your purchase is safeguarded by a 3-year mechanical hardware warranty, paired with a 1-year guarantee covering the blue textile and internal foam.

Specification Dimensions

A vibrant, heavy-duty 135kg operator seat characterised by its white polymer chassis, blue mesh backrest, and highly intuitive controls.

Max Load
135kg
Hardware Warranty
3 Years
Origin
Made in UK
Specification
Dimensions
Purpose / Benefit
Overall Height
950mm - 1045mm
Delivers essential mid-spine backing without obstructing sightlines across open-plan rooms
Seat Elevation
420mm - 515mm
Pneumatic adjustment range ensuring proper flat-foot placement for various statures
Seat Proportions
485mm(W) x 490mm(D)
Generously padded area structured to distribute weight and prevent leg numbness
Backrest Dimensions
455mm(H) x 540mm(W)
An exceptionally wide profile that captures the shoulders for broader occupants
Armrest Clearance
615mm(W) | 460mm(H)
Broad internal spacing that prevents the user from feeling constrained
Mechanism Type
Single Lever / Upright Lock
Condenses the height and tilt-freeze commands into one accessible paddle
Material Composition
White Nylon & Blue Mesh
Yields incredible tensile fortitude alongside a bright, uplifting colour scheme
Total Mass
11.2kg
Astonishingly light for a 135kg-rated chair, reducing fatigue when manoeuvring

Delivery & Returns

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

Product FAQs

Frequently Asked Questions

1. Why choose the blue and white colourway over standard black?

A: The crisp white frame and vibrant blue mesh reflect ambient light beautifully, actively brightening up dense computer labs, medical rooms, and creative studios to make them feel more spacious and welcoming.

2. Is a 135kg payload rating really necessary for a standard office?

A: Absolutely. Even if your staff don't exceed the standard 110kg limit, a 135kg (approx. 21 stone) rating means the internal components—like the gas strut and base—are vastly over-engineered, resulting in a much longer lifespan.

3. Are the armrests adjustable or removable?

A: To guarantee maximum structural integrity under heavy loads, the armrests are permanently fixed. While you could technically leave them off during assembly, we strongly advise installing them to maintain proper ergonomic upper-body support.

4. How does the single-lever mechanism function?

A: It simplifies operation by putting two functions on one handle. Pull the lever up to change your seat height. Push the lever inwards to lock the chair upright, or pull it outwards to activate the free-floating tilt.

5. Will this blue mesh fabric show dirt easily?

A: The technical blue textile is highly resistant to staining and pilling. For routine maintenance in busy commercial spaces, a quick vacuum and a wipe down with a damp cloth will keep it looking vibrant.

6. Can I secure the backrest while I am leaning backward?

A: No, this unit relies on an upright locking system. You can enjoy a smooth rocking motion when it is disengaged, but the chair will only click into a locked, immovable state when it is at a vertical 90-degree angle.

7. Will the armrests prevent the chair from sliding under my desk?

A: Despite the heavy-duty rating, the chair is proportionately compact. The fixed arms sit 460mm above the seat pan, meaning they easily glide beneath the vast majority of standard 720mm UK office desks.

8. How is the warranty coverage divided?

A: To offer total commercial assurance, all the structural hardware—including the white nylon base, gas lift, castors, and metal mechanism—is covered for 3 years. The fabric and foam padding carry a separate 1-year guarantee.

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