Commercial-grade light grey classroom chair with a one-piece molded seat and anti-tilt leg architecture, ideal for modern secondary school environments.
Neutral grey student seating featuring a tamper-resistant fixings design and a sleek profile, fully tested for heavy-use educational stability.
Size chart showing school chair dimensions by age group, including height, seat depth, and weight for children aged 3 to 14+ years. Ideal for selecting age-appropriate classroom seating.

Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Size 6 Light Grey Anti-Tilt Adult Seating

The Cobolt Light Grey Size 6 Chair is the premier seating solution for senior students and adult learners. Dispatched with Free UK Mainland Delivery, it is built to endure the high-frequency use and heavy-duty demands of the modern college or university environment.

The Cobolt Advantage

  • Fifteen-Year Asset Security: Our extensive structural warranty ensures your institution's capital expenditure is protected against manufacturing defects for over a decade.
  • Estates-Friendly Frame: The high-quality slate-grey powder-coated steel legs are scratch-resistant, maintaining a professional appearance despite heavy daily cleaning and movement.
  • Mechanical Accident Prevention: The specialized anti-tilt legs act as a proactive safeguard, shifting the balance point to prevent students from tipping over while seated.

Adult Ergonomics & Sustainability

  • Size 6 Posture Support: Adhering to Size 6 EN1729 standards, the 460mm seat height is precision-engineered to support senior students and adults during long study periods.
  • Circular Economy Ready: Constructed from 100% recyclable polypropylene and steel, this chair can be fully repurposed at the end of its life cycle to support green targets.
  • Enhanced Circulation: The downward-curved front edge prevents pressure points behind the thighs, ensuring users remain comfortable during double periods or exam sessions.

Secure & Tamper-Proof

Higher education furniture must be resilient to interference. We employ heavy-duty, tamper-proof fixings to lock the shell to the grey steel frame, ensuring a safe, permanent, and rattle-free unit for the lifetime of the product.

The Cobolt Standard

  • Legacy of Excellence: With five decades of service to the UK public sector, we provide procurement teams with total peace of mind regarding quality and compliance.
  • Transparent Procurement: We include UK Mainland shipping as standard, providing bursars and estates managers with a simple, all-inclusive price for classroom refits.
  • UK-Centric Supply: Domestically manufactured to ensure high-grade quality control, shortened lead times, and a significantly lower carbon footprint than imported furniture.

Where is this Size 6 Light Grey Anti-Tilt Chair deployed?

The Light Grey Size 6 School Chair is the primary specification for Secondary Classrooms (Year 10+), Sixth Form Colleges, University Lecture Rooms, and Adult Training Centres. Its adult dimensions and 125kg load capacity make it a versatile asset for senior students and staff during daily lessons and evening community hires.

Key Features

  • Anti-Tilt Safety Legs – Angled rear frame proactively inhibits users from rocking backwards on two legs.
  • Size 6 (14+ Years) – Standard ergonomic 460mm seat height for senior students through to fully grown adults.
  • 15-Year Structural Guarantee – Industry-leading warranty covering the frame welds and plastic shell integrity.
  • 125kg Weight Limit – Exceptional structural strength that safely supports students and adult staff alike.
  • Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Maximises floor space for exams and facilitates efficient evening cleaning routines.
  • High-Impact Polypropylene – The shell is resistant to ink, chemicals, and the high-traffic school environment.
  • Tamper-Proof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Educational Estates

  • Institutional Insight: With fifty years of heritage, we understand the specific durability and hygiene needs of high-traffic colleges and universities.
  • Direct Logistics: We provide Free UK Mainland shipping for senior education refits, keeping your project within budget.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for senior students, shifting the balance point to proactively prevent dangerous tipping habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (460mm) and depth (380mm) are perfectly scaled for the adult stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or exam sessions.
  • Industrial-grade Tamper-Proof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the slate-grey steel frame.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

The Size 6 Light Grey Anti-Tilt Chair combines certified senior ergonomics with an adult-strength safety frame. These specifications detail the materials used to create this durable institutional seating asset.

Target Ages
14+ Years (Size 6)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Institutional Benefit
Seat Height
460mm
Standard Size 6 for senior students & adults
Seat Width
405mm
Adult-width ergonomic support
Seat Depth
380mm
Thigh support for taller secondary users
Total Dimensions
830mm(H) x 460mm(W) x 560mm(D)
Adult-proportioned high-back profile
Unit Weight
4.3kg
Robust yet manageable for stacking
Frame Finish
Powder Coated Grey Steel
Scratch and vandal resistant finish
Compliance
BS EN1729 Compliant
Safety & ergonomics certified
Origin
Manufactured in UK
Quality assurance and low carbon impact

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.

FAQs: Senior Education Seating Advice

Q: Is "Size 6" correct for my university or college?

A: Size 6 (460mm seat height) is the ergonomic standard for users aged 14 through to adulthood. It ensures that senior students can sit with a flat-footed stance, which is essential for maintaining correct sitting habits during higher education.

Q: How does the Anti-Tilt frame assist with adult learning environments?

A: Restless users often rock on their chairs during long study sessions. The angled rear frame shifts the leverage point, making it mechanically difficult for the chair to tip backwards. This proactively prevents falls and related focus disruptions.

Q: Is Light Grey a practical colour for a busy lecture hall?

A: Yes. Light Grey provides a sophisticated, professional aesthetic that reduces visual overstimulation. The polypropylene shell is completely non-porous and resistant to ink and chemicals, allowing for instant sanitisation with standard institutional cleaners.

Q: What is the maximum weight capacity for these Size 6 chairs?

A: These chairs are rated for a massive 125kg. This ensures they are robust enough for all senior students, adult staff, and evening community hires without structural risk.

Q: Are the seats tamper-proof to prevent interference?

A: Absolutely. We use industrial-grade tamper-proof fasteners to secure the shell to the grey steel frame. This ensures users cannot loosen the fixings and that the chairs remain a permanent, safe asset in your facility.

Q: Does this chair comply with fire and safety regulations?

A: Yes, it is fully compliant with BS EN1729 Parts 1 & 2, which are the specific standards for UK school and college furniture regarding ergonomics, strength, and structural durability.

Q: How easy are these chairs to store during cleaning?

A: These chairs are designed for vertical stacking, allowing cleaning teams to clear floor space efficiently after the academic day ends. Their lightweight build makes them easy to move.

Q: What does the 15-year warranty cover?

A: Our 15-year guarantee covers any structural failure of the welded steel frame and any manufacturing defects in the polypropylene shell. It provides your institution with a definitive long-term seating solution.

Q: Why purchase from Cobolt Furniture?

A: We are a UK-based manufacturer with over 50 years of experience supplying colleges and universities. We provide Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for high-traffic environments.

Overview

Product Overview: Size 6 Light Grey Anti-Tilt Adult Seating

The Cobolt Light Grey Size 6 Chair is the premier seating solution for senior students and adult learners. Dispatched with Free UK Mainland Delivery, it is built to endure the high-frequency use and heavy-duty demands of the modern college or university environment.

The Cobolt Advantage

  • Fifteen-Year Asset Security: Our extensive structural warranty ensures your institution's capital expenditure is protected against manufacturing defects for over a decade.
  • Estates-Friendly Frame: The high-quality slate-grey powder-coated steel legs are scratch-resistant, maintaining a professional appearance despite heavy daily cleaning and movement.
  • Mechanical Accident Prevention: The specialized anti-tilt legs act as a proactive safeguard, shifting the balance point to prevent students from tipping over while seated.

Adult Ergonomics & Sustainability

  • Size 6 Posture Support: Adhering to Size 6 EN1729 standards, the 460mm seat height is precision-engineered to support senior students and adults during long study periods.
  • Circular Economy Ready: Constructed from 100% recyclable polypropylene and steel, this chair can be fully repurposed at the end of its life cycle to support green targets.
  • Enhanced Circulation: The downward-curved front edge prevents pressure points behind the thighs, ensuring users remain comfortable during double periods or exam sessions.

Secure & Tamper-Proof

Higher education furniture must be resilient to interference. We employ heavy-duty, tamper-proof fixings to lock the shell to the grey steel frame, ensuring a safe, permanent, and rattle-free unit for the lifetime of the product.

The Cobolt Standard

  • Legacy of Excellence: With five decades of service to the UK public sector, we provide procurement teams with total peace of mind regarding quality and compliance.
  • Transparent Procurement: We include UK Mainland shipping as standard, providing bursars and estates managers with a simple, all-inclusive price for classroom refits.
  • UK-Centric Supply: Domestically manufactured to ensure high-grade quality control, shortened lead times, and a significantly lower carbon footprint than imported furniture.

Features & Benefits

Where is this Size 6 Light Grey Anti-Tilt Chair deployed?

The Light Grey Size 6 School Chair is the primary specification for Secondary Classrooms (Year 10+), Sixth Form Colleges, University Lecture Rooms, and Adult Training Centres. Its adult dimensions and 125kg load capacity make it a versatile asset for senior students and staff during daily lessons and evening community hires.

Key Features

  • Anti-Tilt Safety Legs – Angled rear frame proactively inhibits users from rocking backwards on two legs.
  • Size 6 (14+ Years) – Standard ergonomic 460mm seat height for senior students through to fully grown adults.
  • 15-Year Structural Guarantee – Industry-leading warranty covering the frame welds and plastic shell integrity.
  • 125kg Weight Limit – Exceptional structural strength that safely supports students and adult staff alike.
  • Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Maximises floor space for exams and facilitates efficient evening cleaning routines.
  • High-Impact Polypropylene – The shell is resistant to ink, chemicals, and the high-traffic school environment.
  • Tamper-Proof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Educational Estates

  • Institutional Insight: With fifty years of heritage, we understand the specific durability and hygiene needs of high-traffic colleges and universities.
  • Direct Logistics: We provide Free UK Mainland shipping for senior education refits, keeping your project within budget.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Safety & Warranty

Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for senior students, shifting the balance point to proactively prevent dangerous tipping habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (460mm) and depth (380mm) are perfectly scaled for the adult stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or exam sessions.
  • Industrial-grade Tamper-Proof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the slate-grey steel frame.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

Specification Dimensions

The Size 6 Light Grey Anti-Tilt Chair combines certified senior ergonomics with an adult-strength safety frame. These specifications detail the materials used to create this durable institutional seating asset.

Target Ages
14+ Years (Size 6)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Institutional Benefit
Seat Height
460mm
Standard Size 6 for senior students & adults
Seat Width
405mm
Adult-width ergonomic support
Seat Depth
380mm
Thigh support for taller secondary users
Total Dimensions
830mm(H) x 460mm(W) x 560mm(D)
Adult-proportioned high-back profile
Unit Weight
4.3kg
Robust yet manageable for stacking
Frame Finish
Powder Coated Grey Steel
Scratch and vandal resistant finish
Compliance
BS EN1729 Compliant
Safety & ergonomics certified
Origin
Manufactured in UK
Quality assurance and low carbon impact

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

FAQs: Senior Education Seating Advice

Q: Is "Size 6" correct for my university or college?

A: Size 6 (460mm seat height) is the ergonomic standard for users aged 14 through to adulthood. It ensures that senior students can sit with a flat-footed stance, which is essential for maintaining correct sitting habits during higher education.

Q: How does the Anti-Tilt frame assist with adult learning environments?

A: Restless users often rock on their chairs during long study sessions. The angled rear frame shifts the leverage point, making it mechanically difficult for the chair to tip backwards. This proactively prevents falls and related focus disruptions.

Q: Is Light Grey a practical colour for a busy lecture hall?

A: Yes. Light Grey provides a sophisticated, professional aesthetic that reduces visual overstimulation. The polypropylene shell is completely non-porous and resistant to ink and chemicals, allowing for instant sanitisation with standard institutional cleaners.

Q: What is the maximum weight capacity for these Size 6 chairs?

A: These chairs are rated for a massive 125kg. This ensures they are robust enough for all senior students, adult staff, and evening community hires without structural risk.

Q: Are the seats tamper-proof to prevent interference?

A: Absolutely. We use industrial-grade tamper-proof fasteners to secure the shell to the grey steel frame. This ensures users cannot loosen the fixings and that the chairs remain a permanent, safe asset in your facility.

Q: Does this chair comply with fire and safety regulations?

A: Yes, it is fully compliant with BS EN1729 Parts 1 & 2, which are the specific standards for UK school and college furniture regarding ergonomics, strength, and structural durability.

Q: How easy are these chairs to store during cleaning?

A: These chairs are designed for vertical stacking, allowing cleaning teams to clear floor space efficiently after the academic day ends. Their lightweight build makes them easy to move.

Q: What does the 15-year warranty cover?

A: Our 15-year guarantee covers any structural failure of the welded steel frame and any manufacturing defects in the polypropylene shell. It provides your institution with a definitive long-term seating solution.

Q: Why purchase from Cobolt Furniture?

A: We are a UK-based manufacturer with over 50 years of experience supplying colleges and universities. We provide Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for high-traffic environments.

Light Grey Classic Polypropylene Anti-Tilt School Chair - Grey Legs - Size 6 (14+)

Product code: CH46GY
Modernise your higher education and senior secondary environments with the Cobolt Light Grey Classic Polypropylene School Chair (Size 6 / 14+ Years). ...

Inc VAT

Exc VAT

£58.00

£48.33

Colours - Light Grey
Age - 14+ Years

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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: Size 6 Light Grey Anti-Tilt Adult Seating

The Cobolt Light Grey Size 6 Chair is the premier seating solution for senior students and adult learners. Dispatched with Free UK Mainland Delivery, it is built to endure the high-frequency use and heavy-duty demands of the modern college or university environment.

The Cobolt Advantage

  • Fifteen-Year Asset Security: Our extensive structural warranty ensures your institution's capital expenditure is protected against manufacturing defects for over a decade.
  • Estates-Friendly Frame: The high-quality slate-grey powder-coated steel legs are scratch-resistant, maintaining a professional appearance despite heavy daily cleaning and movement.
  • Mechanical Accident Prevention: The specialized anti-tilt legs act as a proactive safeguard, shifting the balance point to prevent students from tipping over while seated.

Adult Ergonomics & Sustainability

  • Size 6 Posture Support: Adhering to Size 6 EN1729 standards, the 460mm seat height is precision-engineered to support senior students and adults during long study periods.
  • Circular Economy Ready: Constructed from 100% recyclable polypropylene and steel, this chair can be fully repurposed at the end of its life cycle to support green targets.
  • Enhanced Circulation: The downward-curved front edge prevents pressure points behind the thighs, ensuring users remain comfortable during double periods or exam sessions.

Secure & Tamper-Proof

Higher education furniture must be resilient to interference. We employ heavy-duty, tamper-proof fixings to lock the shell to the grey steel frame, ensuring a safe, permanent, and rattle-free unit for the lifetime of the product.

The Cobolt Standard

  • Legacy of Excellence: With five decades of service to the UK public sector, we provide procurement teams with total peace of mind regarding quality and compliance.
  • Transparent Procurement: We include UK Mainland shipping as standard, providing bursars and estates managers with a simple, all-inclusive price for classroom refits.
  • UK-Centric Supply: Domestically manufactured to ensure high-grade quality control, shortened lead times, and a significantly lower carbon footprint than imported furniture.

Where is this Size 6 Light Grey Anti-Tilt Chair deployed?

The Light Grey Size 6 School Chair is the primary specification for Secondary Classrooms (Year 10+), Sixth Form Colleges, University Lecture Rooms, and Adult Training Centres. Its adult dimensions and 125kg load capacity make it a versatile asset for senior students and staff during daily lessons and evening community hires.

Key Features

  • Anti-Tilt Safety Legs – Angled rear frame proactively inhibits users from rocking backwards on two legs.
  • Size 6 (14+ Years) – Standard ergonomic 460mm seat height for senior students through to fully grown adults.
  • 15-Year Structural Guarantee – Industry-leading warranty covering the frame welds and plastic shell integrity.
  • 125kg Weight Limit – Exceptional structural strength that safely supports students and adult staff alike.
  • Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Maximises floor space for exams and facilitates efficient evening cleaning routines.
  • High-Impact Polypropylene – The shell is resistant to ink, chemicals, and the high-traffic school environment.
  • Tamper-Proof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Educational Estates

  • Institutional Insight: With fifty years of heritage, we understand the specific durability and hygiene needs of high-traffic colleges and universities.
  • Direct Logistics: We provide Free UK Mainland shipping for senior education refits, keeping your project within budget.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for senior students, shifting the balance point to proactively prevent dangerous tipping habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (460mm) and depth (380mm) are perfectly scaled for the adult stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or exam sessions.
  • Industrial-grade Tamper-Proof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the slate-grey steel frame.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

The Size 6 Light Grey Anti-Tilt Chair combines certified senior ergonomics with an adult-strength safety frame. These specifications detail the materials used to create this durable institutional seating asset.

Target Ages
14+ Years (Size 6)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Institutional Benefit
Seat Height
460mm
Standard Size 6 for senior students & adults
Seat Width
405mm
Adult-width ergonomic support
Seat Depth
380mm
Thigh support for taller secondary users
Total Dimensions
830mm(H) x 460mm(W) x 560mm(D)
Adult-proportioned high-back profile
Unit Weight
4.3kg
Robust yet manageable for stacking
Frame Finish
Powder Coated Grey Steel
Scratch and vandal resistant finish
Compliance
BS EN1729 Compliant
Safety & ergonomics certified
Origin
Manufactured in UK
Quality assurance and low carbon impact

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.

FAQs: Senior Education Seating Advice

Q: Is "Size 6" correct for my university or college?

A: Size 6 (460mm seat height) is the ergonomic standard for users aged 14 through to adulthood. It ensures that senior students can sit with a flat-footed stance, which is essential for maintaining correct sitting habits during higher education.

Q: How does the Anti-Tilt frame assist with adult learning environments?

A: Restless users often rock on their chairs during long study sessions. The angled rear frame shifts the leverage point, making it mechanically difficult for the chair to tip backwards. This proactively prevents falls and related focus disruptions.

Q: Is Light Grey a practical colour for a busy lecture hall?

A: Yes. Light Grey provides a sophisticated, professional aesthetic that reduces visual overstimulation. The polypropylene shell is completely non-porous and resistant to ink and chemicals, allowing for instant sanitisation with standard institutional cleaners.

Q: What is the maximum weight capacity for these Size 6 chairs?

A: These chairs are rated for a massive 125kg. This ensures they are robust enough for all senior students, adult staff, and evening community hires without structural risk.

Q: Are the seats tamper-proof to prevent interference?

A: Absolutely. We use industrial-grade tamper-proof fasteners to secure the shell to the grey steel frame. This ensures users cannot loosen the fixings and that the chairs remain a permanent, safe asset in your facility.

Q: Does this chair comply with fire and safety regulations?

A: Yes, it is fully compliant with BS EN1729 Parts 1 & 2, which are the specific standards for UK school and college furniture regarding ergonomics, strength, and structural durability.

Q: How easy are these chairs to store during cleaning?

A: These chairs are designed for vertical stacking, allowing cleaning teams to clear floor space efficiently after the academic day ends. Their lightweight build makes them easy to move.

Q: What does the 15-year warranty cover?

A: Our 15-year guarantee covers any structural failure of the welded steel frame and any manufacturing defects in the polypropylene shell. It provides your institution with a definitive long-term seating solution.

Q: Why purchase from Cobolt Furniture?

A: We are a UK-based manufacturer with over 50 years of experience supplying colleges and universities. We provide Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for high-traffic environments.

Overview

Product Overview: Size 6 Light Grey Anti-Tilt Adult Seating

The Cobolt Light Grey Size 6 Chair is the premier seating solution for senior students and adult learners. Dispatched with Free UK Mainland Delivery, it is built to endure the high-frequency use and heavy-duty demands of the modern college or university environment.

The Cobolt Advantage

  • Fifteen-Year Asset Security: Our extensive structural warranty ensures your institution's capital expenditure is protected against manufacturing defects for over a decade.
  • Estates-Friendly Frame: The high-quality slate-grey powder-coated steel legs are scratch-resistant, maintaining a professional appearance despite heavy daily cleaning and movement.
  • Mechanical Accident Prevention: The specialized anti-tilt legs act as a proactive safeguard, shifting the balance point to prevent students from tipping over while seated.

Adult Ergonomics & Sustainability

  • Size 6 Posture Support: Adhering to Size 6 EN1729 standards, the 460mm seat height is precision-engineered to support senior students and adults during long study periods.
  • Circular Economy Ready: Constructed from 100% recyclable polypropylene and steel, this chair can be fully repurposed at the end of its life cycle to support green targets.
  • Enhanced Circulation: The downward-curved front edge prevents pressure points behind the thighs, ensuring users remain comfortable during double periods or exam sessions.

Secure & Tamper-Proof

Higher education furniture must be resilient to interference. We employ heavy-duty, tamper-proof fixings to lock the shell to the grey steel frame, ensuring a safe, permanent, and rattle-free unit for the lifetime of the product.

The Cobolt Standard

  • Legacy of Excellence: With five decades of service to the UK public sector, we provide procurement teams with total peace of mind regarding quality and compliance.
  • Transparent Procurement: We include UK Mainland shipping as standard, providing bursars and estates managers with a simple, all-inclusive price for classroom refits.
  • UK-Centric Supply: Domestically manufactured to ensure high-grade quality control, shortened lead times, and a significantly lower carbon footprint than imported furniture.

Features & Benefits

Where is this Size 6 Light Grey Anti-Tilt Chair deployed?

The Light Grey Size 6 School Chair is the primary specification for Secondary Classrooms (Year 10+), Sixth Form Colleges, University Lecture Rooms, and Adult Training Centres. Its adult dimensions and 125kg load capacity make it a versatile asset for senior students and staff during daily lessons and evening community hires.

Key Features

  • Anti-Tilt Safety Legs – Angled rear frame proactively inhibits users from rocking backwards on two legs.
  • Size 6 (14+ Years) – Standard ergonomic 460mm seat height for senior students through to fully grown adults.
  • 15-Year Structural Guarantee – Industry-leading warranty covering the frame welds and plastic shell integrity.
  • 125kg Weight Limit – Exceptional structural strength that safely supports students and adult staff alike.
  • Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Maximises floor space for exams and facilitates efficient evening cleaning routines.
  • High-Impact Polypropylene – The shell is resistant to ink, chemicals, and the high-traffic school environment.
  • Tamper-Proof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Educational Estates

  • Institutional Insight: With fifty years of heritage, we understand the specific durability and hygiene needs of high-traffic colleges and universities.
  • Direct Logistics: We provide Free UK Mainland shipping for senior education refits, keeping your project within budget.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Safety & Warranty

Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for senior students, shifting the balance point to proactively prevent dangerous tipping habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (460mm) and depth (380mm) are perfectly scaled for the adult stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or exam sessions.
  • Industrial-grade Tamper-Proof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the slate-grey steel frame.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

Specification Dimensions

The Size 6 Light Grey Anti-Tilt Chair combines certified senior ergonomics with an adult-strength safety frame. These specifications detail the materials used to create this durable institutional seating asset.

Target Ages
14+ Years (Size 6)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Institutional Benefit
Seat Height
460mm
Standard Size 6 for senior students & adults
Seat Width
405mm
Adult-width ergonomic support
Seat Depth
380mm
Thigh support for taller secondary users
Total Dimensions
830mm(H) x 460mm(W) x 560mm(D)
Adult-proportioned high-back profile
Unit Weight
4.3kg
Robust yet manageable for stacking
Frame Finish
Powder Coated Grey Steel
Scratch and vandal resistant finish
Compliance
BS EN1729 Compliant
Safety & ergonomics certified
Origin
Manufactured in UK
Quality assurance and low carbon impact

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

FAQs: Senior Education Seating Advice

Q: Is "Size 6" correct for my university or college?

A: Size 6 (460mm seat height) is the ergonomic standard for users aged 14 through to adulthood. It ensures that senior students can sit with a flat-footed stance, which is essential for maintaining correct sitting habits during higher education.

Q: How does the Anti-Tilt frame assist with adult learning environments?

A: Restless users often rock on their chairs during long study sessions. The angled rear frame shifts the leverage point, making it mechanically difficult for the chair to tip backwards. This proactively prevents falls and related focus disruptions.

Q: Is Light Grey a practical colour for a busy lecture hall?

A: Yes. Light Grey provides a sophisticated, professional aesthetic that reduces visual overstimulation. The polypropylene shell is completely non-porous and resistant to ink and chemicals, allowing for instant sanitisation with standard institutional cleaners.

Q: What is the maximum weight capacity for these Size 6 chairs?

A: These chairs are rated for a massive 125kg. This ensures they are robust enough for all senior students, adult staff, and evening community hires without structural risk.

Q: Are the seats tamper-proof to prevent interference?

A: Absolutely. We use industrial-grade tamper-proof fasteners to secure the shell to the grey steel frame. This ensures users cannot loosen the fixings and that the chairs remain a permanent, safe asset in your facility.

Q: Does this chair comply with fire and safety regulations?

A: Yes, it is fully compliant with BS EN1729 Parts 1 & 2, which are the specific standards for UK school and college furniture regarding ergonomics, strength, and structural durability.

Q: How easy are these chairs to store during cleaning?

A: These chairs are designed for vertical stacking, allowing cleaning teams to clear floor space efficiently after the academic day ends. Their lightweight build makes them easy to move.

Q: What does the 15-year warranty cover?

A: Our 15-year guarantee covers any structural failure of the welded steel frame and any manufacturing defects in the polypropylene shell. It provides your institution with a definitive long-term seating solution.

Q: Why purchase from Cobolt Furniture?

A: We are a UK-based manufacturer with over 50 years of experience supplying colleges and universities. We provide Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for high-traffic environments.

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