An aqua blue plastic chair in a secondary school classroom, aligned with rows of desks and student backpacks on a tiled floor for structured learning.
Aqua blue Postura+ chair with a smooth molded frame, angled legs, and a curved seat, designed for ergonomic support in youth learning spaces.
Aqua blue KI Europe Postura+ chair shown with feature tags including recyclability and UK manufacturing, plus a stack of multicoloured chairs inset.
Sizing chart for KI Europe’s Postura+ Chairs showing age ranges, seat heights, dimensions, and weight for nursery to adult users, with colour-coded feet illustrations.

Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Aqua Blue Postura+ Chair (460mm, Ages 14+)

The Aqua Blue Postura+ (460mm) brings a fresh, modern energy to adult learning environments. Designed for the physical stature of students aged 14 through to adulthood, it combines the iconic Postura durability with the advanced BS EN 16139 Level 2 certification, making it the robust choice for universities, colleges, and staff workspaces.

Ergonomics for Young Adults

  • 460mm seat height is optimised for standard 710mm-760mm desks used by adults
  • Generous waterfall seat edge prevents circulation restriction during long lectures
  • Curved backrest supports lumbar health for fully grown users

Built for Severe Use

  • Certified to BS EN 16139 Level 2 – tested for severe contract use in high-traffic zones
  • Gas-injected legs provide structural rigidity for users up to 204kg
  • Single-piece construction eliminates maintenance issues common in swivel or metal-framed chairs

Fresh, Contemporary Aesthetic

Aqua Blue is a standout choice for modernising tired spaces. It works exceptionally well in library breakout zones, student unions, and tech-focused classrooms, offering a clean, calming visual that promotes focus.

The Cobolt Advantage

  • Free UK Mainland Delivery: We cover the shipping costs, ensuring a simple, transparent procurement process
  • Sector Expertise: We understand the specific procurement needs of HE and FE institutions
  • Seamless Logistics: Coordinated deliveries to suit term times and campus access restrictions
  • 20-Year Warranty: Protecting your capital investment for decades

Where is this Aqua Blue adult stacking chair used?

The Aqua Blue Postura+ (460mm) is the standard for Higher and Further Education. It is widely specified for university seminar rooms, college IT suites, sixth form common rooms, and staff canteens. Its "Severe Contract Use" rating also makes it perfect for high-traffic public waiting areas and community halls.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, fitting standard office/college desks.
  • Severe Use Certified – Meets BS EN 16139 Level 2, proving it withstands tougher treatment than standard school chairs.
  • Efficient Stacking – Stacks 12 high vertically, essential for multi-functional exam halls and event spaces.
  • Zero Maintenance – Single-piece moulding means no screws to tighten, perfect for large campuses with limited estate staff.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static for computer labs.
  • Hygiene Ready – The smooth, stain-resistant surface allows for rapid cleaning in busy canteens.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg but supports 204kg, making it easy to reconfigure rooms.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
UK manufactured

Cobolt Service & Ethos: Here to Make It Easy

  • Free Delivery (UK Mainland): We believe in honest, inclusive pricing. The price you see includes transport to your campus.
  • Project Management: A dedicated contact will oversee your order, perfect for complex multi-site university deliveries.
  • Flexible Scheduling: We work around lecture timetables and holidays to deliver when it suits you.
  • Long-term Value: We supply products tested to the highest British Standards for longevity.

Built for Safety. Backed for Years.

  • This chair sets the benchmark for safety. It holds BS EN 16139 Level 2 (Severe Contract Use) alongside BS EN 1729 Part 1 & 2, certifying it for both educational ergonomics and heavy-duty public use.
  • Designed for adult safety: the anti-rocking mechanism ensures stability, while the anti-static finish prevents shocks in tech-heavy environments.
  • Hygiene maintenance is effortless. The high-impact polypropylene is resistant to industrial cleaning agents, crucial for shared university spaces.
  • We offer a comprehensive 20-year manufacturer's warranty. This covers the structural integrity of the shell and legs, protecting your budget against breakage.
  • The chair is tested to support a static weight of 204kg, ensuring it safely accommodates a diverse student and staff population.

The Aqua Blue Postura+ (460mm) is the adult-sized solution for modern campuses. These specifications reflect its suitability for 14+ years, Sixth Forms, and Higher Education environments.

Dimensions
790mm (H) × 480mm (W) × 525mm (D)
Weight
3.73kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
460mm
Standard adult height for 14+ and FE/HE
Material
30% recycled high-impact polypropylene
Sustainable, durable, and wipe-clean
Construction
Single-piece gas injection mould
Zero maintenance; certified for severe use
Ventilation
Lumbar ventilation window
Maintains comfort during long seminars
Edge Profile
Waterfall seat edge
Maintains circulation for adult users
Anti-static / Anti-rocking
Yes
Safe for IT suites; prevents tipping
Stackability
Up to 12 chairs
Enables rapid room reconfiguration
Weight Capacity
204kg
Heavy-duty rating suitable for all adults
Outdoor Suitability
UV filter
Resists fading in sunlight
Compliance
BS EN 16139 Level 2 / BS EN 1729
Certified for Severe Contract & Educational Use
Colour
Aqua Blue
Fresh, modern aesthetic for college spaces

Dimensions strictly follow DfE size mark guidelines. Minor variations may occur due to manufacturing tolerances.

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 10 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: The Best Aqua Blue Chair for Colleges & Universities

Q: Is delivery included in the price?

A: Yes, Free UK Mainland Delivery is included. We cover the transport costs, meaning the price you see is the price you pay, with no hidden freight fees.

Q: Is this chair suitable for adults?

A: Yes. The 460mm seat height is the standard dimension for adults and students aged 14+. It matches standard office and college desks (710-760mm).

Q: What does "BS EN 16139 Level 2" mean?

A: This is a rigorous certification for "Severe Contract Use." It means the chair has been tested to withstand heavier use than standard school chairs, making it ideal for universities and public areas.

Q: Where is Aqua Blue best used?

A: Aqua Blue offers a fresh, modern look without being too aggressive. It is perfect for libraries, student unions, breakout areas, and modern classrooms.

Q: Can I stack these chairs?

A: Yes, despite being the larger adult size, they still stack 12 high vertically on the floor. This is crucial for multi-use halls.

Q: Is it tough enough for heavy daily use?

A: Absolutely. It is rated to 204kg (32 stone) and has a 20-year warranty. The single-piece construction removes any weak points.

Q: Does the chair prevent rocking?

A: Yes. The rear legs are angled to resist tipping back, which improves safety in classrooms and lecture halls.

Q: Is it UK manufactured?

A: Yes, it is made in the UK. This ensures high quality, consistent colour matching, and supports the local economy.

Q: Why choose Cobolt Furniture?

A: We are B2B specialists for the education sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

Overview

Product Overview: Aqua Blue Postura+ Chair (460mm, Ages 14+)

The Aqua Blue Postura+ (460mm) brings a fresh, modern energy to adult learning environments. Designed for the physical stature of students aged 14 through to adulthood, it combines the iconic Postura durability with the advanced BS EN 16139 Level 2 certification, making it the robust choice for universities, colleges, and staff workspaces.

Ergonomics for Young Adults

  • 460mm seat height is optimised for standard 710mm-760mm desks used by adults
  • Generous waterfall seat edge prevents circulation restriction during long lectures
  • Curved backrest supports lumbar health for fully grown users

Built for Severe Use

  • Certified to BS EN 16139 Level 2 – tested for severe contract use in high-traffic zones
  • Gas-injected legs provide structural rigidity for users up to 204kg
  • Single-piece construction eliminates maintenance issues common in swivel or metal-framed chairs

Fresh, Contemporary Aesthetic

Aqua Blue is a standout choice for modernising tired spaces. It works exceptionally well in library breakout zones, student unions, and tech-focused classrooms, offering a clean, calming visual that promotes focus.

The Cobolt Advantage

  • Free UK Mainland Delivery: We cover the shipping costs, ensuring a simple, transparent procurement process
  • Sector Expertise: We understand the specific procurement needs of HE and FE institutions
  • Seamless Logistics: Coordinated deliveries to suit term times and campus access restrictions
  • 20-Year Warranty: Protecting your capital investment for decades

Features & Benefits

Where is this Aqua Blue adult stacking chair used?

The Aqua Blue Postura+ (460mm) is the standard for Higher and Further Education. It is widely specified for university seminar rooms, college IT suites, sixth form common rooms, and staff canteens. Its "Severe Contract Use" rating also makes it perfect for high-traffic public waiting areas and community halls.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, fitting standard office/college desks.
  • Severe Use Certified – Meets BS EN 16139 Level 2, proving it withstands tougher treatment than standard school chairs.
  • Efficient Stacking – Stacks 12 high vertically, essential for multi-functional exam halls and event spaces.
  • Zero Maintenance – Single-piece moulding means no screws to tighten, perfect for large campuses with limited estate staff.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static for computer labs.
  • Hygiene Ready – The smooth, stain-resistant surface allows for rapid cleaning in busy canteens.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg but supports 204kg, making it easy to reconfigure rooms.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
UK manufactured

Cobolt Service & Ethos: Here to Make It Easy

  • Free Delivery (UK Mainland): We believe in honest, inclusive pricing. The price you see includes transport to your campus.
  • Project Management: A dedicated contact will oversee your order, perfect for complex multi-site university deliveries.
  • Flexible Scheduling: We work around lecture timetables and holidays to deliver when it suits you.
  • Long-term Value: We supply products tested to the highest British Standards for longevity.

Safety & Warranty

Built for Safety. Backed for Years.

  • This chair sets the benchmark for safety. It holds BS EN 16139 Level 2 (Severe Contract Use) alongside BS EN 1729 Part 1 & 2, certifying it for both educational ergonomics and heavy-duty public use.
  • Designed for adult safety: the anti-rocking mechanism ensures stability, while the anti-static finish prevents shocks in tech-heavy environments.
  • Hygiene maintenance is effortless. The high-impact polypropylene is resistant to industrial cleaning agents, crucial for shared university spaces.
  • We offer a comprehensive 20-year manufacturer's warranty. This covers the structural integrity of the shell and legs, protecting your budget against breakage.
  • The chair is tested to support a static weight of 204kg, ensuring it safely accommodates a diverse student and staff population.

Specification Dimensions

The Aqua Blue Postura+ (460mm) is the adult-sized solution for modern campuses. These specifications reflect its suitability for 14+ years, Sixth Forms, and Higher Education environments.

Dimensions
790mm (H) × 480mm (W) × 525mm (D)
Weight
3.73kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
460mm
Standard adult height for 14+ and FE/HE
Material
30% recycled high-impact polypropylene
Sustainable, durable, and wipe-clean
Construction
Single-piece gas injection mould
Zero maintenance; certified for severe use
Ventilation
Lumbar ventilation window
Maintains comfort during long seminars
Edge Profile
Waterfall seat edge
Maintains circulation for adult users
Anti-static / Anti-rocking
Yes
Safe for IT suites; prevents tipping
Stackability
Up to 12 chairs
Enables rapid room reconfiguration
Weight Capacity
204kg
Heavy-duty rating suitable for all adults
Outdoor Suitability
UV filter
Resists fading in sunlight
Compliance
BS EN 16139 Level 2 / BS EN 1729
Certified for Severe Contract & Educational Use
Colour
Aqua Blue
Fresh, modern aesthetic for college spaces

Dimensions strictly follow DfE size mark guidelines. Minor variations may occur due to manufacturing tolerances.

Delivery & Returns

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 10 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: The Best Aqua Blue Chair for Colleges & Universities

Q: Is delivery included in the price?

A: Yes, Free UK Mainland Delivery is included. We cover the transport costs, meaning the price you see is the price you pay, with no hidden freight fees.

Q: Is this chair suitable for adults?

A: Yes. The 460mm seat height is the standard dimension for adults and students aged 14+. It matches standard office and college desks (710-760mm).

Q: What does "BS EN 16139 Level 2" mean?

A: This is a rigorous certification for "Severe Contract Use." It means the chair has been tested to withstand heavier use than standard school chairs, making it ideal for universities and public areas.

Q: Where is Aqua Blue best used?

A: Aqua Blue offers a fresh, modern look without being too aggressive. It is perfect for libraries, student unions, breakout areas, and modern classrooms.

Q: Can I stack these chairs?

A: Yes, despite being the larger adult size, they still stack 12 high vertically on the floor. This is crucial for multi-use halls.

Q: Is it tough enough for heavy daily use?

A: Absolutely. It is rated to 204kg (32 stone) and has a 20-year warranty. The single-piece construction removes any weak points.

Q: Does the chair prevent rocking?

A: Yes. The rear legs are angled to resist tipping back, which improves safety in classrooms and lecture halls.

Q: Is it UK manufactured?

A: Yes, it is made in the UK. This ensures high quality, consistent colour matching, and supports the local economy.

Q: Why choose Cobolt Furniture?

A: We are B2B specialists for the education sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

Aqua Blue Postura+ Ergonomic One Piece Classroom Chair - 14+ Years

Product code: KI14AQ
revitalise your sixth form, college, or university campus with the Postura+ Ergonomic Chair in Aqua Blue. Specifically dimensioned with a 460mm seat ...

Inc VAT

Exc VAT

£44.00

£36.67

Height by Age - 14+ Years
Colours - Aqua Blue

Request a Quote

You can add multiple configured items and submit once.

How it works
  1. Select all required options — Choose your size, finish, edge colour, frame colour, and any add-ons.
  2. Add to your Quote Basket — Click "Request Quote" to save this exact configuration.
  3. Keep adding items — Add as many products, sizes, or colour options as you need. Each item is saved separately in your Quote Basket.
  4. Submit once — Submit the Quote Basket one time — we'll receive everything together.
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1 - 29 0% off £0.00
30 + 10% off £4.40

Fast Tracked Dispatch Predictable. Reliable. Hassle-free.

UK Customer Support Expert guidance. Real people.

Trusted UK Supplier 50 years. Established. Reliable.

Free UK Mainland Delivery Clear. Upfront pricing.

Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Aqua Blue Postura+ Chair (460mm, Ages 14+)

The Aqua Blue Postura+ (460mm) brings a fresh, modern energy to adult learning environments. Designed for the physical stature of students aged 14 through to adulthood, it combines the iconic Postura durability with the advanced BS EN 16139 Level 2 certification, making it the robust choice for universities, colleges, and staff workspaces.

Ergonomics for Young Adults

  • 460mm seat height is optimised for standard 710mm-760mm desks used by adults
  • Generous waterfall seat edge prevents circulation restriction during long lectures
  • Curved backrest supports lumbar health for fully grown users

Built for Severe Use

  • Certified to BS EN 16139 Level 2 – tested for severe contract use in high-traffic zones
  • Gas-injected legs provide structural rigidity for users up to 204kg
  • Single-piece construction eliminates maintenance issues common in swivel or metal-framed chairs

Fresh, Contemporary Aesthetic

Aqua Blue is a standout choice for modernising tired spaces. It works exceptionally well in library breakout zones, student unions, and tech-focused classrooms, offering a clean, calming visual that promotes focus.

The Cobolt Advantage

  • Free UK Mainland Delivery: We cover the shipping costs, ensuring a simple, transparent procurement process
  • Sector Expertise: We understand the specific procurement needs of HE and FE institutions
  • Seamless Logistics: Coordinated deliveries to suit term times and campus access restrictions
  • 20-Year Warranty: Protecting your capital investment for decades

Where is this Aqua Blue adult stacking chair used?

The Aqua Blue Postura+ (460mm) is the standard for Higher and Further Education. It is widely specified for university seminar rooms, college IT suites, sixth form common rooms, and staff canteens. Its "Severe Contract Use" rating also makes it perfect for high-traffic public waiting areas and community halls.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, fitting standard office/college desks.
  • Severe Use Certified – Meets BS EN 16139 Level 2, proving it withstands tougher treatment than standard school chairs.
  • Efficient Stacking – Stacks 12 high vertically, essential for multi-functional exam halls and event spaces.
  • Zero Maintenance – Single-piece moulding means no screws to tighten, perfect for large campuses with limited estate staff.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static for computer labs.
  • Hygiene Ready – The smooth, stain-resistant surface allows for rapid cleaning in busy canteens.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg but supports 204kg, making it easy to reconfigure rooms.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
UK manufactured

Cobolt Service & Ethos: Here to Make It Easy

  • Free Delivery (UK Mainland): We believe in honest, inclusive pricing. The price you see includes transport to your campus.
  • Project Management: A dedicated contact will oversee your order, perfect for complex multi-site university deliveries.
  • Flexible Scheduling: We work around lecture timetables and holidays to deliver when it suits you.
  • Long-term Value: We supply products tested to the highest British Standards for longevity.

Built for Safety. Backed for Years.

  • This chair sets the benchmark for safety. It holds BS EN 16139 Level 2 (Severe Contract Use) alongside BS EN 1729 Part 1 & 2, certifying it for both educational ergonomics and heavy-duty public use.
  • Designed for adult safety: the anti-rocking mechanism ensures stability, while the anti-static finish prevents shocks in tech-heavy environments.
  • Hygiene maintenance is effortless. The high-impact polypropylene is resistant to industrial cleaning agents, crucial for shared university spaces.
  • We offer a comprehensive 20-year manufacturer's warranty. This covers the structural integrity of the shell and legs, protecting your budget against breakage.
  • The chair is tested to support a static weight of 204kg, ensuring it safely accommodates a diverse student and staff population.

The Aqua Blue Postura+ (460mm) is the adult-sized solution for modern campuses. These specifications reflect its suitability for 14+ years, Sixth Forms, and Higher Education environments.

Dimensions
790mm (H) × 480mm (W) × 525mm (D)
Weight
3.73kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
460mm
Standard adult height for 14+ and FE/HE
Material
30% recycled high-impact polypropylene
Sustainable, durable, and wipe-clean
Construction
Single-piece gas injection mould
Zero maintenance; certified for severe use
Ventilation
Lumbar ventilation window
Maintains comfort during long seminars
Edge Profile
Waterfall seat edge
Maintains circulation for adult users
Anti-static / Anti-rocking
Yes
Safe for IT suites; prevents tipping
Stackability
Up to 12 chairs
Enables rapid room reconfiguration
Weight Capacity
204kg
Heavy-duty rating suitable for all adults
Outdoor Suitability
UV filter
Resists fading in sunlight
Compliance
BS EN 16139 Level 2 / BS EN 1729
Certified for Severe Contract & Educational Use
Colour
Aqua Blue
Fresh, modern aesthetic for college spaces

Dimensions strictly follow DfE size mark guidelines. Minor variations may occur due to manufacturing tolerances.

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 10 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: The Best Aqua Blue Chair for Colleges & Universities

Q: Is delivery included in the price?

A: Yes, Free UK Mainland Delivery is included. We cover the transport costs, meaning the price you see is the price you pay, with no hidden freight fees.

Q: Is this chair suitable for adults?

A: Yes. The 460mm seat height is the standard dimension for adults and students aged 14+. It matches standard office and college desks (710-760mm).

Q: What does "BS EN 16139 Level 2" mean?

A: This is a rigorous certification for "Severe Contract Use." It means the chair has been tested to withstand heavier use than standard school chairs, making it ideal for universities and public areas.

Q: Where is Aqua Blue best used?

A: Aqua Blue offers a fresh, modern look without being too aggressive. It is perfect for libraries, student unions, breakout areas, and modern classrooms.

Q: Can I stack these chairs?

A: Yes, despite being the larger adult size, they still stack 12 high vertically on the floor. This is crucial for multi-use halls.

Q: Is it tough enough for heavy daily use?

A: Absolutely. It is rated to 204kg (32 stone) and has a 20-year warranty. The single-piece construction removes any weak points.

Q: Does the chair prevent rocking?

A: Yes. The rear legs are angled to resist tipping back, which improves safety in classrooms and lecture halls.

Q: Is it UK manufactured?

A: Yes, it is made in the UK. This ensures high quality, consistent colour matching, and supports the local economy.

Q: Why choose Cobolt Furniture?

A: We are B2B specialists for the education sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

Overview

Product Overview: Aqua Blue Postura+ Chair (460mm, Ages 14+)

The Aqua Blue Postura+ (460mm) brings a fresh, modern energy to adult learning environments. Designed for the physical stature of students aged 14 through to adulthood, it combines the iconic Postura durability with the advanced BS EN 16139 Level 2 certification, making it the robust choice for universities, colleges, and staff workspaces.

Ergonomics for Young Adults

  • 460mm seat height is optimised for standard 710mm-760mm desks used by adults
  • Generous waterfall seat edge prevents circulation restriction during long lectures
  • Curved backrest supports lumbar health for fully grown users

Built for Severe Use

  • Certified to BS EN 16139 Level 2 – tested for severe contract use in high-traffic zones
  • Gas-injected legs provide structural rigidity for users up to 204kg
  • Single-piece construction eliminates maintenance issues common in swivel or metal-framed chairs

Fresh, Contemporary Aesthetic

Aqua Blue is a standout choice for modernising tired spaces. It works exceptionally well in library breakout zones, student unions, and tech-focused classrooms, offering a clean, calming visual that promotes focus.

The Cobolt Advantage

  • Free UK Mainland Delivery: We cover the shipping costs, ensuring a simple, transparent procurement process
  • Sector Expertise: We understand the specific procurement needs of HE and FE institutions
  • Seamless Logistics: Coordinated deliveries to suit term times and campus access restrictions
  • 20-Year Warranty: Protecting your capital investment for decades

Features & Benefits

Where is this Aqua Blue adult stacking chair used?

The Aqua Blue Postura+ (460mm) is the standard for Higher and Further Education. It is widely specified for university seminar rooms, college IT suites, sixth form common rooms, and staff canteens. Its "Severe Contract Use" rating also makes it perfect for high-traffic public waiting areas and community halls.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, fitting standard office/college desks.
  • Severe Use Certified – Meets BS EN 16139 Level 2, proving it withstands tougher treatment than standard school chairs.
  • Efficient Stacking – Stacks 12 high vertically, essential for multi-functional exam halls and event spaces.
  • Zero Maintenance – Single-piece moulding means no screws to tighten, perfect for large campuses with limited estate staff.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static for computer labs.
  • Hygiene Ready – The smooth, stain-resistant surface allows for rapid cleaning in busy canteens.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg but supports 204kg, making it easy to reconfigure rooms.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
UK manufactured

Cobolt Service & Ethos: Here to Make It Easy

  • Free Delivery (UK Mainland): We believe in honest, inclusive pricing. The price you see includes transport to your campus.
  • Project Management: A dedicated contact will oversee your order, perfect for complex multi-site university deliveries.
  • Flexible Scheduling: We work around lecture timetables and holidays to deliver when it suits you.
  • Long-term Value: We supply products tested to the highest British Standards for longevity.

Safety & Warranty

Built for Safety. Backed for Years.

  • This chair sets the benchmark for safety. It holds BS EN 16139 Level 2 (Severe Contract Use) alongside BS EN 1729 Part 1 & 2, certifying it for both educational ergonomics and heavy-duty public use.
  • Designed for adult safety: the anti-rocking mechanism ensures stability, while the anti-static finish prevents shocks in tech-heavy environments.
  • Hygiene maintenance is effortless. The high-impact polypropylene is resistant to industrial cleaning agents, crucial for shared university spaces.
  • We offer a comprehensive 20-year manufacturer's warranty. This covers the structural integrity of the shell and legs, protecting your budget against breakage.
  • The chair is tested to support a static weight of 204kg, ensuring it safely accommodates a diverse student and staff population.

Specification Dimensions

The Aqua Blue Postura+ (460mm) is the adult-sized solution for modern campuses. These specifications reflect its suitability for 14+ years, Sixth Forms, and Higher Education environments.

Dimensions
790mm (H) × 480mm (W) × 525mm (D)
Weight
3.73kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
460mm
Standard adult height for 14+ and FE/HE
Material
30% recycled high-impact polypropylene
Sustainable, durable, and wipe-clean
Construction
Single-piece gas injection mould
Zero maintenance; certified for severe use
Ventilation
Lumbar ventilation window
Maintains comfort during long seminars
Edge Profile
Waterfall seat edge
Maintains circulation for adult users
Anti-static / Anti-rocking
Yes
Safe for IT suites; prevents tipping
Stackability
Up to 12 chairs
Enables rapid room reconfiguration
Weight Capacity
204kg
Heavy-duty rating suitable for all adults
Outdoor Suitability
UV filter
Resists fading in sunlight
Compliance
BS EN 16139 Level 2 / BS EN 1729
Certified for Severe Contract & Educational Use
Colour
Aqua Blue
Fresh, modern aesthetic for college spaces

Dimensions strictly follow DfE size mark guidelines. Minor variations may occur due to manufacturing tolerances.

Delivery & Returns

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 10 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: The Best Aqua Blue Chair for Colleges & Universities

Q: Is delivery included in the price?

A: Yes, Free UK Mainland Delivery is included. We cover the transport costs, meaning the price you see is the price you pay, with no hidden freight fees.

Q: Is this chair suitable for adults?

A: Yes. The 460mm seat height is the standard dimension for adults and students aged 14+. It matches standard office and college desks (710-760mm).

Q: What does "BS EN 16139 Level 2" mean?

A: This is a rigorous certification for "Severe Contract Use." It means the chair has been tested to withstand heavier use than standard school chairs, making it ideal for universities and public areas.

Q: Where is Aqua Blue best used?

A: Aqua Blue offers a fresh, modern look without being too aggressive. It is perfect for libraries, student unions, breakout areas, and modern classrooms.

Q: Can I stack these chairs?

A: Yes, despite being the larger adult size, they still stack 12 high vertically on the floor. This is crucial for multi-use halls.

Q: Is it tough enough for heavy daily use?

A: Absolutely. It is rated to 204kg (32 stone) and has a 20-year warranty. The single-piece construction removes any weak points.

Q: Does the chair prevent rocking?

A: Yes. The rear legs are angled to resist tipping back, which improves safety in classrooms and lecture halls.

Q: Is it UK manufactured?

A: Yes, it is made in the UK. This ensures high quality, consistent colour matching, and supports the local economy.

Q: Why choose Cobolt Furniture?

A: We are B2B specialists for the education sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

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