A royal blue plastic classroom chair in a sixth form or secondary school library lounge, set against a polished concrete floor with students seated in the background.
KI Europe’s Postura+ chair in classic blue, combining ergonomic shaping with a bold colour, suited for structured learning zones and youth spaces.
KI Europe blue Postura+ chair with a classic schoolroom shade and molded ergonomic design, built for comfort and long-term durability.
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: Blue Postura+ Chair (460mm, Ages 14+)

The Blue Postura+ (460mm) is the versatile workhorse of the contract furniture world. Designed to fit the adult physique (14+), this classic finish fits seamlessly into any environment—from university exam halls to village community centres—providing reliable, comfortable seating that withstands the heaviest public footfall.

Ergonomics for Every User

  • 460mm seat height is the universal standard for adult dining and desk use (710-760mm)
  • Contoured backrest provides essential lumbar support for diverse user groups
  • Waterfall seat edge ensures comfort for everyone from students to community event attendees

Certified for Severe Use

  • Achieves BS EN 16139 Level 2 – proven to survive severe use in high-traffic venues
  • Gas-injected legs deliver rigid stability for weights up to 204kg
  • Single-piece construction means no loose screws, perfect for unmonitored public spaces

Universal Appeal

Classic Blue is the "safe bet" for any facility manager. It looks professional in a conference room, robust in a sports centre, and appropriately academic in an exam hall. It is the colour of reliability.

The Cobolt Commitment

  • Free UK Mainland Delivery: We handle the shipping costs to maximise your budget
  • Consistent Supply: UK manufacturing guarantees you can match this blue for years to come
  • Seamless Logistics: Deliveries coordinated to meet your event or term deadlines
  • 20-Year Warranty: A guarantee of enduring quality

Where is this Blue adult stacking chair used?

The Blue Postura+ (460mm) is the industry standard for multi-functional spaces. It is the primary specification for Leisure Centre viewing galleries, Community Centre halls, University exam venues, and corporate training rooms. Its ability to stack 12 high makes it indispensable for venues that change layout daily.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, matching standard tables.
  • Severe Use Certified – Meets BS EN 16139 Level 2, ensuring it handles the rough usage of public hire venues.
  • High Density Stacking – Stacks 12 high vertically, allowing halls to be cleared in minutes.
  • Classic Aesthetic – The standard Blue finish is timeless, professional, and hides wear effectively.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static.
  • Hygiene Ready – The smooth, non-porous surface withstands rigorous cleaning protocols.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg, making it easy to move, yet supports 204kg.
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 transparent pricing. The price you see includes transport to your door.
  • Project Ownership: A dedicated expert will oversee your order, from initial quote to final delivery.
  • Flexible Scheduling: We work around your opening hours 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 is engineered for high-usage environments. 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 user 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, making it ideal for shared public 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 user base.

The Blue Postura+ (460mm) is the adult-sized solution for versatile public and educational spaces. These specifications reflect its suitability for 14+ years, Higher Education, and severe contract 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 events
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
Blue (Classic)
Universal finish for community and education

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 Blue Chair for Halls & Colleges

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 community tables.

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 community halls and public areas.

Q: Where is this Blue chair best used?

A: This Classic Blue is the most versatile colour. It is perfect for leisure centres, exam halls, scout huts, and training rooms where durability is key.

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 meeting rooms.

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 public sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

Overview

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

The Blue Postura+ (460mm) is the versatile workhorse of the contract furniture world. Designed to fit the adult physique (14+), this classic finish fits seamlessly into any environment—from university exam halls to village community centres—providing reliable, comfortable seating that withstands the heaviest public footfall.

Ergonomics for Every User

  • 460mm seat height is the universal standard for adult dining and desk use (710-760mm)
  • Contoured backrest provides essential lumbar support for diverse user groups
  • Waterfall seat edge ensures comfort for everyone from students to community event attendees

Certified for Severe Use

  • Achieves BS EN 16139 Level 2 – proven to survive severe use in high-traffic venues
  • Gas-injected legs deliver rigid stability for weights up to 204kg
  • Single-piece construction means no loose screws, perfect for unmonitored public spaces

Universal Appeal

Classic Blue is the "safe bet" for any facility manager. It looks professional in a conference room, robust in a sports centre, and appropriately academic in an exam hall. It is the colour of reliability.

The Cobolt Commitment

  • Free UK Mainland Delivery: We handle the shipping costs to maximise your budget
  • Consistent Supply: UK manufacturing guarantees you can match this blue for years to come
  • Seamless Logistics: Deliveries coordinated to meet your event or term deadlines
  • 20-Year Warranty: A guarantee of enduring quality

Features & Benefits

Where is this Blue adult stacking chair used?

The Blue Postura+ (460mm) is the industry standard for multi-functional spaces. It is the primary specification for Leisure Centre viewing galleries, Community Centre halls, University exam venues, and corporate training rooms. Its ability to stack 12 high makes it indispensable for venues that change layout daily.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, matching standard tables.
  • Severe Use Certified – Meets BS EN 16139 Level 2, ensuring it handles the rough usage of public hire venues.
  • High Density Stacking – Stacks 12 high vertically, allowing halls to be cleared in minutes.
  • Classic Aesthetic – The standard Blue finish is timeless, professional, and hides wear effectively.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static.
  • Hygiene Ready – The smooth, non-porous surface withstands rigorous cleaning protocols.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg, making it easy to move, yet supports 204kg.
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 transparent pricing. The price you see includes transport to your door.
  • Project Ownership: A dedicated expert will oversee your order, from initial quote to final delivery.
  • Flexible Scheduling: We work around your opening hours 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 is engineered for high-usage environments. 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 user 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, making it ideal for shared public 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 user base.

Specification Dimensions

The Blue Postura+ (460mm) is the adult-sized solution for versatile public and educational spaces. These specifications reflect its suitability for 14+ years, Higher Education, and severe contract 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 events
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
Blue (Classic)
Universal finish for community and education

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 Blue Chair for Halls & Colleges

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 community tables.

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 community halls and public areas.

Q: Where is this Blue chair best used?

A: This Classic Blue is the most versatile colour. It is perfect for leisure centres, exam halls, scout huts, and training rooms where durability is key.

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 meeting rooms.

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 public sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

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

Product code: KI14BL
Choose the UK's most trusted seating solution with the Postura+ Ergonomic Chair in Classic Blue. Dimensioned with a 460mm seat height for adults and s...

Inc VAT

Exc VAT

£44.00

£36.67

Height by Age - 14+ Years
Colours - Blue

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Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

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

The Blue Postura+ (460mm) is the versatile workhorse of the contract furniture world. Designed to fit the adult physique (14+), this classic finish fits seamlessly into any environment—from university exam halls to village community centres—providing reliable, comfortable seating that withstands the heaviest public footfall.

Ergonomics for Every User

  • 460mm seat height is the universal standard for adult dining and desk use (710-760mm)
  • Contoured backrest provides essential lumbar support for diverse user groups
  • Waterfall seat edge ensures comfort for everyone from students to community event attendees

Certified for Severe Use

  • Achieves BS EN 16139 Level 2 – proven to survive severe use in high-traffic venues
  • Gas-injected legs deliver rigid stability for weights up to 204kg
  • Single-piece construction means no loose screws, perfect for unmonitored public spaces

Universal Appeal

Classic Blue is the "safe bet" for any facility manager. It looks professional in a conference room, robust in a sports centre, and appropriately academic in an exam hall. It is the colour of reliability.

The Cobolt Commitment

  • Free UK Mainland Delivery: We handle the shipping costs to maximise your budget
  • Consistent Supply: UK manufacturing guarantees you can match this blue for years to come
  • Seamless Logistics: Deliveries coordinated to meet your event or term deadlines
  • 20-Year Warranty: A guarantee of enduring quality

Where is this Blue adult stacking chair used?

The Blue Postura+ (460mm) is the industry standard for multi-functional spaces. It is the primary specification for Leisure Centre viewing galleries, Community Centre halls, University exam venues, and corporate training rooms. Its ability to stack 12 high makes it indispensable for venues that change layout daily.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, matching standard tables.
  • Severe Use Certified – Meets BS EN 16139 Level 2, ensuring it handles the rough usage of public hire venues.
  • High Density Stacking – Stacks 12 high vertically, allowing halls to be cleared in minutes.
  • Classic Aesthetic – The standard Blue finish is timeless, professional, and hides wear effectively.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static.
  • Hygiene Ready – The smooth, non-porous surface withstands rigorous cleaning protocols.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg, making it easy to move, yet supports 204kg.
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 transparent pricing. The price you see includes transport to your door.
  • Project Ownership: A dedicated expert will oversee your order, from initial quote to final delivery.
  • Flexible Scheduling: We work around your opening hours 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 is engineered for high-usage environments. 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 user 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, making it ideal for shared public 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 user base.

The Blue Postura+ (460mm) is the adult-sized solution for versatile public and educational spaces. These specifications reflect its suitability for 14+ years, Higher Education, and severe contract 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 events
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
Blue (Classic)
Universal finish for community and education

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 Blue Chair for Halls & Colleges

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 community tables.

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 community halls and public areas.

Q: Where is this Blue chair best used?

A: This Classic Blue is the most versatile colour. It is perfect for leisure centres, exam halls, scout huts, and training rooms where durability is key.

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 meeting rooms.

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 public sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

Overview

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

The Blue Postura+ (460mm) is the versatile workhorse of the contract furniture world. Designed to fit the adult physique (14+), this classic finish fits seamlessly into any environment—from university exam halls to village community centres—providing reliable, comfortable seating that withstands the heaviest public footfall.

Ergonomics for Every User

  • 460mm seat height is the universal standard for adult dining and desk use (710-760mm)
  • Contoured backrest provides essential lumbar support for diverse user groups
  • Waterfall seat edge ensures comfort for everyone from students to community event attendees

Certified for Severe Use

  • Achieves BS EN 16139 Level 2 – proven to survive severe use in high-traffic venues
  • Gas-injected legs deliver rigid stability for weights up to 204kg
  • Single-piece construction means no loose screws, perfect for unmonitored public spaces

Universal Appeal

Classic Blue is the "safe bet" for any facility manager. It looks professional in a conference room, robust in a sports centre, and appropriately academic in an exam hall. It is the colour of reliability.

The Cobolt Commitment

  • Free UK Mainland Delivery: We handle the shipping costs to maximise your budget
  • Consistent Supply: UK manufacturing guarantees you can match this blue for years to come
  • Seamless Logistics: Deliveries coordinated to meet your event or term deadlines
  • 20-Year Warranty: A guarantee of enduring quality

Features & Benefits

Where is this Blue adult stacking chair used?

The Blue Postura+ (460mm) is the industry standard for multi-functional spaces. It is the primary specification for Leisure Centre viewing galleries, Community Centre halls, University exam venues, and corporate training rooms. Its ability to stack 12 high makes it indispensable for venues that change layout daily.

Key Features

  • Adult Dimensions – 460mm seat height is designed for 14+ years and adults, matching standard tables.
  • Severe Use Certified – Meets BS EN 16139 Level 2, ensuring it handles the rough usage of public hire venues.
  • High Density Stacking – Stacks 12 high vertically, allowing halls to be cleared in minutes.
  • Classic Aesthetic – The standard Blue finish is timeless, professional, and hides wear effectively.
  • Safety Engineered – Anti-rock rear legs prevent tipping, and the material is anti-static.
  • Hygiene Ready – The smooth, non-porous surface withstands rigorous cleaning protocols.
  • Eco-Friendly – Manufactured in the UK using 30% recycled content and is 100% recyclable.
  • Lightweight Strength – Weighs just 3.73kg, making it easy to move, yet supports 204kg.
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 transparent pricing. The price you see includes transport to your door.
  • Project Ownership: A dedicated expert will oversee your order, from initial quote to final delivery.
  • Flexible Scheduling: We work around your opening hours 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 is engineered for high-usage environments. 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 user 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, making it ideal for shared public 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 user base.

Specification Dimensions

The Blue Postura+ (460mm) is the adult-sized solution for versatile public and educational spaces. These specifications reflect its suitability for 14+ years, Higher Education, and severe contract 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 events
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
Blue (Classic)
Universal finish for community and education

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 Blue Chair for Halls & Colleges

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 community tables.

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 community halls and public areas.

Q: Where is this Blue chair best used?

A: This Classic Blue is the most versatile colour. It is perfect for leisure centres, exam halls, scout huts, and training rooms where durability is key.

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 meeting rooms.

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 public sector. We offer Free UK Mainland Delivery, expert project advice, and reliable products designed for longevity.

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