A sky blue classroom chair placed on a light wood floor, with colourful tray storage units and wall posters in the background.
Pastel blue Postura+ chair with a soft-toned finish, curved backrest, and lightweight build, ideal for early years and creative zones.
KI Europe pastel blue chair with feature highlights and a circular inset showing stackable chairs in a rainbow of colours.
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: Pastel Blue Postura+ Chair (380mm, Ages 8–11)

The Pastel Blue Postura+ 380mm chair brings gentle colour and robust ergonomics together for KS2 learners. Designed for pupils aged 8–11, it helps create calm, focused classrooms while delivering long-term seating performance.

Ergonomic Design for KS2 Pupils

  • 380mm seat height aligned with DfE size mark 4 for ages 8–11
  • Contoured backrest supporting healthy, upright posture
  • Waterfall seat edge reducing pressure on legs for added comfort

Built as a Single, Durable Piece

  • One-piece polypropylene shell with no loose joints or fixings
  • Gas-injected legs increasing strength and rigidity
  • Lightweight 2.42kg design with an integrated carry handle

Soft Colour for Calm Learning Environments

The Pastel Blue finish works especially well in nurture spaces, reading areas, SEND-aware classrooms and ICT rooms where a quieter, more soothing palette is preferred. It coordinates easily with neutrals and light woods.

Why Cobolt: Experience, Delivery & Support You Can Trust

  • Free UK mainland delivery on every Pastel Blue Postura+ chair
  • Over 50 years of experience supporting schools, MATs and public-sector sites
  • Tracked, traceable deliveries managed by Cobolt’s internal logistics team
  • Dedicated account managers providing clear, reliable communication throughout your project

Where the Pastel Blue Postura+ Chair Performs Best

The Pastel Blue Postura+ 380mm chair is ideal for KS2 classrooms, nurture and wellbeing rooms, SEND-friendly spaces, reading corners, ICT suites and group learning areas. Its gentle shade supports calm, focused environments while the ergonomic design provides comfort and reliability for pupils aged 8–11.

Key Features

  • 380mm seat height – sized specifically for 8–11 year olds.
  • One-piece high-impact polypropylene – no screws or joints, fewer weak points.
  • 30% recycled content – combining durability with a more sustainable material choice.
  • Gas-injected legs – reinforced for everyday movement and stacking.
  • Ventilation window in the back – helps maintain comfort in longer seated lessons.
  • Anti-static, anti-rocking geometry – supports safety in lively KS2 classrooms.
  • Stain-resistant, non-porous shell – easy to wipe clean after art, craft or snacks.
  • UV-stable Pastel Blue finish – suitable for occasional sheltered outdoor learning.
  • Stacks up to 12 chairs – great for multi-use spaces and flexible layouts.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK mainland delivery
UK manufactured icon
UK manufactured
BS EN 1729 compliant icon
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery on every Pastel Blue Postura+ chair.
  • Over 50 years’ furniture expertise helping education customers choose the right sizes and finishes.
  • Tracked, well-managed deliveries coordinated by Cobolt’s own logistics team for added reassurance.
  • Responsive, people-first support from account managers who understand school and MAT requirements.

Safety & Warranty for Pastel Blue Postura+ 380mm Chairs

  • BS EN 1729–1:2015 certified for correct KS2 ergonomic posture
  • BS EN 1729–2:2023 compliant for strength, stability and long-term performance
  • Anti-rocking base geometry supports safer use in active primary settings
  • Non-porous, stain-resistant surface supports quick and hygienic cleaning routines
  • 20-year warranty covering structural integrity and material performance

The Pastel Blue Postura+ 380mm chair is designed to meet KS2 ergonomic standards while offering robust, easy-care performance. These specifications support clear planning for classrooms, ICT rooms and shared learning spaces.

Dimensions
675mm (H) × 430mm (W) × 440mm (D)
Weight
2.42kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
380mm
Sized for ages 8–11 to support DfE size mark 4 guidance
Material
30% recycled high-impact polypropylene
Lightweight yet robust material for everyday KS2 use
Construction
One-piece mould with gas-injected legs
Improves structural strength and removes weak points
Ventilation
Back ventilation window
Supports comfort across longer lessons and group tasks
Edge Profile
Waterfall seat edge
Promotes better leg comfort and circulation
Anti-static / Anti-rocking
Yes
Improves stability and safety for active KS2 pupils
Stackability
Up to 12 chairs
Supports efficient storage in multi-use areas
Outdoor Suitability
UV filter
Suitable for occasional sheltered outdoor learning activities
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK requirements for classroom ergonomics and structural safety
Colour
Pastel Blue
Soft, calming shade ideal for nurture and wellbeing-focused classrooms

Dimensions follow DfE size mark 4 and may vary slightly within standard 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: Pastel Blue Postura+ 380mm Classroom Chair (Ages 8–11)

Q: Which age range is the Pastel Blue 380mm Postura+ chair designed for?

A: It is intended for pupils aged 8–11 and follows DfE size mark 4 guidance for KS2 seating.

Q: Why choose the Pastel Blue colour?

A: Pastel Blue offers a gentle, calming tone that supports wellbeing-focused spaces, nurture rooms and modern, low-distraction classrooms.

Q: Is the chair strong enough for daily KS2 use?

A: Yes—the one-piece moulded shell and gas-injected legs are designed for frequent stacking, movement and daily classroom activity.

Q: Do Cobolt offer free delivery on these chairs?

A: Yes—every Postura+ chair is supplied with free UK mainland delivery, making budgeting more straightforward for schools and MATs.

Q: Are Pastel Blue Postura+ chairs easy to clean?

A: The stain-resistant, non-porous surface wipes clean quickly, ideal for busy classrooms that combine learning, art and snack time.

Q: Can we stack these chairs when not in use?

A: Yes—up to 12 Pastel Blue Postura+ chairs can be stacked securely, helping you maximise floor space in shared areas.

Q: Are they suitable for outdoor learning?

A: The UV filter makes them suitable for occasional use in sheltered outdoor learning zones, with indoor storage recommended for longevity.

Q: What reassurance does the 20-year warranty give schools?

A: It confirms that the chair’s structure and materials are designed for long-term classroom use, supporting confident investment decisions.

Overview

Product Overview: Pastel Blue Postura+ Chair (380mm, Ages 8–11)

The Pastel Blue Postura+ 380mm chair brings gentle colour and robust ergonomics together for KS2 learners. Designed for pupils aged 8–11, it helps create calm, focused classrooms while delivering long-term seating performance.

Ergonomic Design for KS2 Pupils

  • 380mm seat height aligned with DfE size mark 4 for ages 8–11
  • Contoured backrest supporting healthy, upright posture
  • Waterfall seat edge reducing pressure on legs for added comfort

Built as a Single, Durable Piece

  • One-piece polypropylene shell with no loose joints or fixings
  • Gas-injected legs increasing strength and rigidity
  • Lightweight 2.42kg design with an integrated carry handle

Soft Colour for Calm Learning Environments

The Pastel Blue finish works especially well in nurture spaces, reading areas, SEND-aware classrooms and ICT rooms where a quieter, more soothing palette is preferred. It coordinates easily with neutrals and light woods.

Why Cobolt: Experience, Delivery & Support You Can Trust

  • Free UK mainland delivery on every Pastel Blue Postura+ chair
  • Over 50 years of experience supporting schools, MATs and public-sector sites
  • Tracked, traceable deliveries managed by Cobolt’s internal logistics team
  • Dedicated account managers providing clear, reliable communication throughout your project

Features & Benefits

Where the Pastel Blue Postura+ Chair Performs Best

The Pastel Blue Postura+ 380mm chair is ideal for KS2 classrooms, nurture and wellbeing rooms, SEND-friendly spaces, reading corners, ICT suites and group learning areas. Its gentle shade supports calm, focused environments while the ergonomic design provides comfort and reliability for pupils aged 8–11.

Key Features

  • 380mm seat height – sized specifically for 8–11 year olds.
  • One-piece high-impact polypropylene – no screws or joints, fewer weak points.
  • 30% recycled content – combining durability with a more sustainable material choice.
  • Gas-injected legs – reinforced for everyday movement and stacking.
  • Ventilation window in the back – helps maintain comfort in longer seated lessons.
  • Anti-static, anti-rocking geometry – supports safety in lively KS2 classrooms.
  • Stain-resistant, non-porous shell – easy to wipe clean after art, craft or snacks.
  • UV-stable Pastel Blue finish – suitable for occasional sheltered outdoor learning.
  • Stacks up to 12 chairs – great for multi-use spaces and flexible layouts.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK mainland delivery
UK manufactured icon
UK manufactured
BS EN 1729 compliant icon
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery on every Pastel Blue Postura+ chair.
  • Over 50 years’ furniture expertise helping education customers choose the right sizes and finishes.
  • Tracked, well-managed deliveries coordinated by Cobolt’s own logistics team for added reassurance.
  • Responsive, people-first support from account managers who understand school and MAT requirements.

Safety & Warranty

Safety & Warranty for Pastel Blue Postura+ 380mm Chairs

  • BS EN 1729–1:2015 certified for correct KS2 ergonomic posture
  • BS EN 1729–2:2023 compliant for strength, stability and long-term performance
  • Anti-rocking base geometry supports safer use in active primary settings
  • Non-porous, stain-resistant surface supports quick and hygienic cleaning routines
  • 20-year warranty covering structural integrity and material performance

Specification Dimensions

The Pastel Blue Postura+ 380mm chair is designed to meet KS2 ergonomic standards while offering robust, easy-care performance. These specifications support clear planning for classrooms, ICT rooms and shared learning spaces.

Dimensions
675mm (H) × 430mm (W) × 440mm (D)
Weight
2.42kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
380mm
Sized for ages 8–11 to support DfE size mark 4 guidance
Material
30% recycled high-impact polypropylene
Lightweight yet robust material for everyday KS2 use
Construction
One-piece mould with gas-injected legs
Improves structural strength and removes weak points
Ventilation
Back ventilation window
Supports comfort across longer lessons and group tasks
Edge Profile
Waterfall seat edge
Promotes better leg comfort and circulation
Anti-static / Anti-rocking
Yes
Improves stability and safety for active KS2 pupils
Stackability
Up to 12 chairs
Supports efficient storage in multi-use areas
Outdoor Suitability
UV filter
Suitable for occasional sheltered outdoor learning activities
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK requirements for classroom ergonomics and structural safety
Colour
Pastel Blue
Soft, calming shade ideal for nurture and wellbeing-focused classrooms

Dimensions follow DfE size mark 4 and may vary slightly within standard 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: Pastel Blue Postura+ 380mm Classroom Chair (Ages 8–11)

Q: Which age range is the Pastel Blue 380mm Postura+ chair designed for?

A: It is intended for pupils aged 8–11 and follows DfE size mark 4 guidance for KS2 seating.

Q: Why choose the Pastel Blue colour?

A: Pastel Blue offers a gentle, calming tone that supports wellbeing-focused spaces, nurture rooms and modern, low-distraction classrooms.

Q: Is the chair strong enough for daily KS2 use?

A: Yes—the one-piece moulded shell and gas-injected legs are designed for frequent stacking, movement and daily classroom activity.

Q: Do Cobolt offer free delivery on these chairs?

A: Yes—every Postura+ chair is supplied with free UK mainland delivery, making budgeting more straightforward for schools and MATs.

Q: Are Pastel Blue Postura+ chairs easy to clean?

A: The stain-resistant, non-porous surface wipes clean quickly, ideal for busy classrooms that combine learning, art and snack time.

Q: Can we stack these chairs when not in use?

A: Yes—up to 12 Pastel Blue Postura+ chairs can be stacked securely, helping you maximise floor space in shared areas.

Q: Are they suitable for outdoor learning?

A: The UV filter makes them suitable for occasional use in sheltered outdoor learning zones, with indoor storage recommended for longevity.

Q: What reassurance does the 20-year warranty give schools?

A: It confirms that the chair’s structure and materials are designed for long-term classroom use, supporting confident investment decisions.

Pastel Blue Postura+ Ergonomic One Piece Classroom Chair - 8-11 Years

Product code: KI811PB
The Pastel Blue Postura+ 380mm Classroom Chair offers a calm, contemporary colour combined with proven ergonomic support for pupils aged 8–11. The 38...

Inc VAT

Exc VAT

£38.00

£31.67

Height by Age - 8-11 Years
Colours - Pastel Blue

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Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Pastel Blue Postura+ Chair (380mm, Ages 8–11)

The Pastel Blue Postura+ 380mm chair brings gentle colour and robust ergonomics together for KS2 learners. Designed for pupils aged 8–11, it helps create calm, focused classrooms while delivering long-term seating performance.

Ergonomic Design for KS2 Pupils

  • 380mm seat height aligned with DfE size mark 4 for ages 8–11
  • Contoured backrest supporting healthy, upright posture
  • Waterfall seat edge reducing pressure on legs for added comfort

Built as a Single, Durable Piece

  • One-piece polypropylene shell with no loose joints or fixings
  • Gas-injected legs increasing strength and rigidity
  • Lightweight 2.42kg design with an integrated carry handle

Soft Colour for Calm Learning Environments

The Pastel Blue finish works especially well in nurture spaces, reading areas, SEND-aware classrooms and ICT rooms where a quieter, more soothing palette is preferred. It coordinates easily with neutrals and light woods.

Why Cobolt: Experience, Delivery & Support You Can Trust

  • Free UK mainland delivery on every Pastel Blue Postura+ chair
  • Over 50 years of experience supporting schools, MATs and public-sector sites
  • Tracked, traceable deliveries managed by Cobolt’s internal logistics team
  • Dedicated account managers providing clear, reliable communication throughout your project

Where the Pastel Blue Postura+ Chair Performs Best

The Pastel Blue Postura+ 380mm chair is ideal for KS2 classrooms, nurture and wellbeing rooms, SEND-friendly spaces, reading corners, ICT suites and group learning areas. Its gentle shade supports calm, focused environments while the ergonomic design provides comfort and reliability for pupils aged 8–11.

Key Features

  • 380mm seat height – sized specifically for 8–11 year olds.
  • One-piece high-impact polypropylene – no screws or joints, fewer weak points.
  • 30% recycled content – combining durability with a more sustainable material choice.
  • Gas-injected legs – reinforced for everyday movement and stacking.
  • Ventilation window in the back – helps maintain comfort in longer seated lessons.
  • Anti-static, anti-rocking geometry – supports safety in lively KS2 classrooms.
  • Stain-resistant, non-porous shell – easy to wipe clean after art, craft or snacks.
  • UV-stable Pastel Blue finish – suitable for occasional sheltered outdoor learning.
  • Stacks up to 12 chairs – great for multi-use spaces and flexible layouts.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK mainland delivery
UK manufactured icon
UK manufactured
BS EN 1729 compliant icon
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery on every Pastel Blue Postura+ chair.
  • Over 50 years’ furniture expertise helping education customers choose the right sizes and finishes.
  • Tracked, well-managed deliveries coordinated by Cobolt’s own logistics team for added reassurance.
  • Responsive, people-first support from account managers who understand school and MAT requirements.

Safety & Warranty for Pastel Blue Postura+ 380mm Chairs

  • BS EN 1729–1:2015 certified for correct KS2 ergonomic posture
  • BS EN 1729–2:2023 compliant for strength, stability and long-term performance
  • Anti-rocking base geometry supports safer use in active primary settings
  • Non-porous, stain-resistant surface supports quick and hygienic cleaning routines
  • 20-year warranty covering structural integrity and material performance

The Pastel Blue Postura+ 380mm chair is designed to meet KS2 ergonomic standards while offering robust, easy-care performance. These specifications support clear planning for classrooms, ICT rooms and shared learning spaces.

Dimensions
675mm (H) × 430mm (W) × 440mm (D)
Weight
2.42kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
380mm
Sized for ages 8–11 to support DfE size mark 4 guidance
Material
30% recycled high-impact polypropylene
Lightweight yet robust material for everyday KS2 use
Construction
One-piece mould with gas-injected legs
Improves structural strength and removes weak points
Ventilation
Back ventilation window
Supports comfort across longer lessons and group tasks
Edge Profile
Waterfall seat edge
Promotes better leg comfort and circulation
Anti-static / Anti-rocking
Yes
Improves stability and safety for active KS2 pupils
Stackability
Up to 12 chairs
Supports efficient storage in multi-use areas
Outdoor Suitability
UV filter
Suitable for occasional sheltered outdoor learning activities
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK requirements for classroom ergonomics and structural safety
Colour
Pastel Blue
Soft, calming shade ideal for nurture and wellbeing-focused classrooms

Dimensions follow DfE size mark 4 and may vary slightly within standard 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: Pastel Blue Postura+ 380mm Classroom Chair (Ages 8–11)

Q: Which age range is the Pastel Blue 380mm Postura+ chair designed for?

A: It is intended for pupils aged 8–11 and follows DfE size mark 4 guidance for KS2 seating.

Q: Why choose the Pastel Blue colour?

A: Pastel Blue offers a gentle, calming tone that supports wellbeing-focused spaces, nurture rooms and modern, low-distraction classrooms.

Q: Is the chair strong enough for daily KS2 use?

A: Yes—the one-piece moulded shell and gas-injected legs are designed for frequent stacking, movement and daily classroom activity.

Q: Do Cobolt offer free delivery on these chairs?

A: Yes—every Postura+ chair is supplied with free UK mainland delivery, making budgeting more straightforward for schools and MATs.

Q: Are Pastel Blue Postura+ chairs easy to clean?

A: The stain-resistant, non-porous surface wipes clean quickly, ideal for busy classrooms that combine learning, art and snack time.

Q: Can we stack these chairs when not in use?

A: Yes—up to 12 Pastel Blue Postura+ chairs can be stacked securely, helping you maximise floor space in shared areas.

Q: Are they suitable for outdoor learning?

A: The UV filter makes them suitable for occasional use in sheltered outdoor learning zones, with indoor storage recommended for longevity.

Q: What reassurance does the 20-year warranty give schools?

A: It confirms that the chair’s structure and materials are designed for long-term classroom use, supporting confident investment decisions.

Overview

Product Overview: Pastel Blue Postura+ Chair (380mm, Ages 8–11)

The Pastel Blue Postura+ 380mm chair brings gentle colour and robust ergonomics together for KS2 learners. Designed for pupils aged 8–11, it helps create calm, focused classrooms while delivering long-term seating performance.

Ergonomic Design for KS2 Pupils

  • 380mm seat height aligned with DfE size mark 4 for ages 8–11
  • Contoured backrest supporting healthy, upright posture
  • Waterfall seat edge reducing pressure on legs for added comfort

Built as a Single, Durable Piece

  • One-piece polypropylene shell with no loose joints or fixings
  • Gas-injected legs increasing strength and rigidity
  • Lightweight 2.42kg design with an integrated carry handle

Soft Colour for Calm Learning Environments

The Pastel Blue finish works especially well in nurture spaces, reading areas, SEND-aware classrooms and ICT rooms where a quieter, more soothing palette is preferred. It coordinates easily with neutrals and light woods.

Why Cobolt: Experience, Delivery & Support You Can Trust

  • Free UK mainland delivery on every Pastel Blue Postura+ chair
  • Over 50 years of experience supporting schools, MATs and public-sector sites
  • Tracked, traceable deliveries managed by Cobolt’s internal logistics team
  • Dedicated account managers providing clear, reliable communication throughout your project

Features & Benefits

Where the Pastel Blue Postura+ Chair Performs Best

The Pastel Blue Postura+ 380mm chair is ideal for KS2 classrooms, nurture and wellbeing rooms, SEND-friendly spaces, reading corners, ICT suites and group learning areas. Its gentle shade supports calm, focused environments while the ergonomic design provides comfort and reliability for pupils aged 8–11.

Key Features

  • 380mm seat height – sized specifically for 8–11 year olds.
  • One-piece high-impact polypropylene – no screws or joints, fewer weak points.
  • 30% recycled content – combining durability with a more sustainable material choice.
  • Gas-injected legs – reinforced for everyday movement and stacking.
  • Ventilation window in the back – helps maintain comfort in longer seated lessons.
  • Anti-static, anti-rocking geometry – supports safety in lively KS2 classrooms.
  • Stain-resistant, non-porous shell – easy to wipe clean after art, craft or snacks.
  • UV-stable Pastel Blue finish – suitable for occasional sheltered outdoor learning.
  • Stacks up to 12 chairs – great for multi-use spaces and flexible layouts.
20-year warranty icon
20-year warranty
Free delivery icon
Free UK mainland delivery
UK manufactured icon
UK manufactured
BS EN 1729 compliant icon
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery on every Pastel Blue Postura+ chair.
  • Over 50 years’ furniture expertise helping education customers choose the right sizes and finishes.
  • Tracked, well-managed deliveries coordinated by Cobolt’s own logistics team for added reassurance.
  • Responsive, people-first support from account managers who understand school and MAT requirements.

Safety & Warranty

Safety & Warranty for Pastel Blue Postura+ 380mm Chairs

  • BS EN 1729–1:2015 certified for correct KS2 ergonomic posture
  • BS EN 1729–2:2023 compliant for strength, stability and long-term performance
  • Anti-rocking base geometry supports safer use in active primary settings
  • Non-porous, stain-resistant surface supports quick and hygienic cleaning routines
  • 20-year warranty covering structural integrity and material performance

Specification Dimensions

The Pastel Blue Postura+ 380mm chair is designed to meet KS2 ergonomic standards while offering robust, easy-care performance. These specifications support clear planning for classrooms, ICT rooms and shared learning spaces.

Dimensions
675mm (H) × 430mm (W) × 440mm (D)
Weight
2.42kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
380mm
Sized for ages 8–11 to support DfE size mark 4 guidance
Material
30% recycled high-impact polypropylene
Lightweight yet robust material for everyday KS2 use
Construction
One-piece mould with gas-injected legs
Improves structural strength and removes weak points
Ventilation
Back ventilation window
Supports comfort across longer lessons and group tasks
Edge Profile
Waterfall seat edge
Promotes better leg comfort and circulation
Anti-static / Anti-rocking
Yes
Improves stability and safety for active KS2 pupils
Stackability
Up to 12 chairs
Supports efficient storage in multi-use areas
Outdoor Suitability
UV filter
Suitable for occasional sheltered outdoor learning activities
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK requirements for classroom ergonomics and structural safety
Colour
Pastel Blue
Soft, calming shade ideal for nurture and wellbeing-focused classrooms

Dimensions follow DfE size mark 4 and may vary slightly within standard 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: Pastel Blue Postura+ 380mm Classroom Chair (Ages 8–11)

Q: Which age range is the Pastel Blue 380mm Postura+ chair designed for?

A: It is intended for pupils aged 8–11 and follows DfE size mark 4 guidance for KS2 seating.

Q: Why choose the Pastel Blue colour?

A: Pastel Blue offers a gentle, calming tone that supports wellbeing-focused spaces, nurture rooms and modern, low-distraction classrooms.

Q: Is the chair strong enough for daily KS2 use?

A: Yes—the one-piece moulded shell and gas-injected legs are designed for frequent stacking, movement and daily classroom activity.

Q: Do Cobolt offer free delivery on these chairs?

A: Yes—every Postura+ chair is supplied with free UK mainland delivery, making budgeting more straightforward for schools and MATs.

Q: Are Pastel Blue Postura+ chairs easy to clean?

A: The stain-resistant, non-porous surface wipes clean quickly, ideal for busy classrooms that combine learning, art and snack time.

Q: Can we stack these chairs when not in use?

A: Yes—up to 12 Pastel Blue Postura+ chairs can be stacked securely, helping you maximise floor space in shared areas.

Q: Are they suitable for outdoor learning?

A: The UV filter makes them suitable for occasional use in sheltered outdoor learning zones, with indoor storage recommended for longevity.

Q: What reassurance does the 20-year warranty give schools?

A: It confirms that the chair’s structure and materials are designed for long-term classroom use, supporting confident investment decisions.

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