A yellow plastic nursery chair in a cosy classroom with wooden flooring, a beanbag and educational wall decorations.
Bright yellow Postura+ chair with a contoured seat and angled legs, crafted for cheerful classroom use and easy stacking.
Beige Postura+ chair with a neutral tone and minimalist form, engineered for institutional seating with long-term resilience.
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: Yellow Postura+ Chair (310mm, Ages 4–6)

The Yellow Postura+ 310mm chair brings brightness, visibility and a sense of fun to KS1 spaces. Designed for ages 4–6, it delivers proven ergonomic support, dependable stability and classroom-ready performance, making it ideal for vivacious, engaging and high-energy learning environments.

Ergonomic Design for KS1 Pupils

  • 310mm seat height suited to children aged 4–6 years.
  • Curved backrest encourages spine support for early writing and reading.
  • Waterfall seat edge helps reduce pressure on young legs.

A Durable Chair for Daily School Use

  • One-piece injection-moulded shell with no screws or joints.
  • Gas-injected legs improve strength during stacking and everyday movement.
  • Lightweight 1.5kg design is easy for staff to handle and rearrange.

Bright Colour, Practical Finish

Yellow is an uplifting, attention-friendly colour that helps zone learning areas and support classroom organisation. The smooth, stain-resistant surface is simple to maintain, while the ventilated back panel improves comfort across long school days.

Why Cobolt: Expertise, Support & Free Delivery

  • Over 50 years of supplying schools, MATs and public-sector organisations across the UK.
  • Personal account management for guided, hassle-free procurement.
  • Free UK mainland delivery on every order—clear, predictable budgeting for school buyers.
  • High-touch customer service that reduces admin and keeps projects running smoothly.

Where the Yellow Postura+ Chair Performs Best

The Yellow Postura+ 310mm chair is an excellent choice for KS1 classrooms, creative work zones, early reading corners, SEN-friendly spaces and multi-use primary environments. Its high-visibility colour supports classroom organisation while delivering dependable comfort for young learners.

Key Features

  • KS1-appropriate height – 310mm seat height for ages 4–6.
  • One-piece moulded construction – no weak points or loose fixings.
  • Durable high-impact polymer – includes 30% recycled content.
  • Gas-injected leg design – strengthened for daily classroom use.
  • Ventilation back panel – improves airflow and pupil comfort.
  • Anti-rocking stability – supports safer use in active KS1 settings.
  • Stain-resistant finish – ideal for messy play, crafts and snacks.
  • UV-stable Yellow colour – suitable for occasional sheltered outdoor use.
  • Stacks up to 12 high – perfect for halls, flexible spaces and compact storage.
20-year warranty
Free UK mainland delivery
UK manufactured
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery – always included as standard for schools and MATs.
  • Personal account-managed support – a dedicated specialist to guide every order.
  • 50 years of expertise – trusted by education, councils and public-sector teams nationwide.
  • Smooth, low-stress procurement – predictable lead times, proactive communication and no unnecessary admin.

Safety & Warranty for Yellow Postura+ 310mm Chairs

  • Certified to BS EN 1729–1:2015 for correct pupil ergonomics.
  • Meets BS EN 1729–2:2023 standards for stability, strength and durability.
  • Anti-rocking base helps reduce movement in lively KS1 environments.
  • Stain-resistant, non-porous construction supports excellent hygiene.
  • Backed by a 20-year structural and material warranty for long-term reassurance.

The Yellow Postura+ 310mm chair is designed for KS1 pupils, combining ergonomic support, low weight and reliable durability. These specifications help schools and MATs plan classroom layouts with accuracy and confidence.

Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Weight
1.5kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
310mm
Correct height for KS1 pupils aged 4–6 years.
Overall Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Fits neatly into KS1 classroom layouts and standard table heights.
Material
High-impact polypropylene (30% recycled)
Durable, lightweight and easy to clean for daily school use.
Construction
One-piece mould with gas-injected legs
Eliminates weak points and enhances long-term performance.
Ventilation
Integrated back ventilation window
Improves airflow and comfort during longer lessons.
Front Edge
Waterfall seat edge
Reduces pressure on legs to improve pupil comfort.
Anti-Static / Anti-Rocking
Yes
Supports safer use in active KS1 classrooms.
Stackability
Up to 12 chairs
Maximises storage efficiency in halls and classrooms.
Outdoor Suitability
UV-stable Yellow finish
Suitable for occasional protected outdoor learning sessions.
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK standards for educational ergonomics, safety and strength.
Colour
Yellow
Bright, high-visibility colour ideal for zoning and engagement.

All measurements follow KS1 size mark 2 guidance 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: Yellow Postura+ 310mm Classroom Chair (Ages 4–6)

Q: What age group is the Yellow 310mm Postura+ chair for?

A: It is designed for KS1 pupils aged 4–6 and follows DfE size mark 2 guidelines for correct seating height.

Q: Why choose Yellow for classroom furniture?

A: Yellow is bright, engaging and ideal for zoning areas, boosting visibility and stimulating positive learning environments.

Q: Is the chair strong enough for daily use?

A: Yes—its one-piece construction, reinforced legs and high-impact materials make it robust enough for everyday KS1 activity.

Q: Do you offer free delivery?

A: Yes—Cobolt provides free UK mainland delivery on every Postura+ order, supporting clear and predictable school budgeting.

Q: How easy is this chair to clean?

A: Extremely easy—the smooth, stain-resistant polypropylene surface wipes clean quickly after crafts, snacks or messy play.

Q: Can the chairs be stacked?

A: Yes—Postura+ chairs stack up to 12 high, making them suitable for flexible learning spaces and efficient storage.

Q: Are they suitable for occasional outdoor use?

A: Yes—the UV-stable finish supports occasional protected outdoor learning, though indoor storage is recommended.

Q: What does the 20-year warranty cover?

A: The warranty covers structural and material performance, offering long-term confidence to schools and MATs.

Overview

Product Overview: Yellow Postura+ Chair (310mm, Ages 4–6)

The Yellow Postura+ 310mm chair brings brightness, visibility and a sense of fun to KS1 spaces. Designed for ages 4–6, it delivers proven ergonomic support, dependable stability and classroom-ready performance, making it ideal for vivacious, engaging and high-energy learning environments.

Ergonomic Design for KS1 Pupils

  • 310mm seat height suited to children aged 4–6 years.
  • Curved backrest encourages spine support for early writing and reading.
  • Waterfall seat edge helps reduce pressure on young legs.

A Durable Chair for Daily School Use

  • One-piece injection-moulded shell with no screws or joints.
  • Gas-injected legs improve strength during stacking and everyday movement.
  • Lightweight 1.5kg design is easy for staff to handle and rearrange.

Bright Colour, Practical Finish

Yellow is an uplifting, attention-friendly colour that helps zone learning areas and support classroom organisation. The smooth, stain-resistant surface is simple to maintain, while the ventilated back panel improves comfort across long school days.

Why Cobolt: Expertise, Support & Free Delivery

  • Over 50 years of supplying schools, MATs and public-sector organisations across the UK.
  • Personal account management for guided, hassle-free procurement.
  • Free UK mainland delivery on every order—clear, predictable budgeting for school buyers.
  • High-touch customer service that reduces admin and keeps projects running smoothly.

Features & Benefits

Where the Yellow Postura+ Chair Performs Best

The Yellow Postura+ 310mm chair is an excellent choice for KS1 classrooms, creative work zones, early reading corners, SEN-friendly spaces and multi-use primary environments. Its high-visibility colour supports classroom organisation while delivering dependable comfort for young learners.

Key Features

  • KS1-appropriate height – 310mm seat height for ages 4–6.
  • One-piece moulded construction – no weak points or loose fixings.
  • Durable high-impact polymer – includes 30% recycled content.
  • Gas-injected leg design – strengthened for daily classroom use.
  • Ventilation back panel – improves airflow and pupil comfort.
  • Anti-rocking stability – supports safer use in active KS1 settings.
  • Stain-resistant finish – ideal for messy play, crafts and snacks.
  • UV-stable Yellow colour – suitable for occasional sheltered outdoor use.
  • Stacks up to 12 high – perfect for halls, flexible spaces and compact storage.
20-year warranty
Free UK mainland delivery
UK manufactured
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery – always included as standard for schools and MATs.
  • Personal account-managed support – a dedicated specialist to guide every order.
  • 50 years of expertise – trusted by education, councils and public-sector teams nationwide.
  • Smooth, low-stress procurement – predictable lead times, proactive communication and no unnecessary admin.

Safety & Warranty

Safety & Warranty for Yellow Postura+ 310mm Chairs

  • Certified to BS EN 1729–1:2015 for correct pupil ergonomics.
  • Meets BS EN 1729–2:2023 standards for stability, strength and durability.
  • Anti-rocking base helps reduce movement in lively KS1 environments.
  • Stain-resistant, non-porous construction supports excellent hygiene.
  • Backed by a 20-year structural and material warranty for long-term reassurance.

Specification Dimensions

The Yellow Postura+ 310mm chair is designed for KS1 pupils, combining ergonomic support, low weight and reliable durability. These specifications help schools and MATs plan classroom layouts with accuracy and confidence.

Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Weight
1.5kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
310mm
Correct height for KS1 pupils aged 4–6 years.
Overall Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Fits neatly into KS1 classroom layouts and standard table heights.
Material
High-impact polypropylene (30% recycled)
Durable, lightweight and easy to clean for daily school use.
Construction
One-piece mould with gas-injected legs
Eliminates weak points and enhances long-term performance.
Ventilation
Integrated back ventilation window
Improves airflow and comfort during longer lessons.
Front Edge
Waterfall seat edge
Reduces pressure on legs to improve pupil comfort.
Anti-Static / Anti-Rocking
Yes
Supports safer use in active KS1 classrooms.
Stackability
Up to 12 chairs
Maximises storage efficiency in halls and classrooms.
Outdoor Suitability
UV-stable Yellow finish
Suitable for occasional protected outdoor learning sessions.
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK standards for educational ergonomics, safety and strength.
Colour
Yellow
Bright, high-visibility colour ideal for zoning and engagement.

All measurements follow KS1 size mark 2 guidance 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: Yellow Postura+ 310mm Classroom Chair (Ages 4–6)

Q: What age group is the Yellow 310mm Postura+ chair for?

A: It is designed for KS1 pupils aged 4–6 and follows DfE size mark 2 guidelines for correct seating height.

Q: Why choose Yellow for classroom furniture?

A: Yellow is bright, engaging and ideal for zoning areas, boosting visibility and stimulating positive learning environments.

Q: Is the chair strong enough for daily use?

A: Yes—its one-piece construction, reinforced legs and high-impact materials make it robust enough for everyday KS1 activity.

Q: Do you offer free delivery?

A: Yes—Cobolt provides free UK mainland delivery on every Postura+ order, supporting clear and predictable school budgeting.

Q: How easy is this chair to clean?

A: Extremely easy—the smooth, stain-resistant polypropylene surface wipes clean quickly after crafts, snacks or messy play.

Q: Can the chairs be stacked?

A: Yes—Postura+ chairs stack up to 12 high, making them suitable for flexible learning spaces and efficient storage.

Q: Are they suitable for occasional outdoor use?

A: Yes—the UV-stable finish supports occasional protected outdoor learning, though indoor storage is recommended.

Q: What does the 20-year warranty cover?

A: The warranty covers structural and material performance, offering long-term confidence to schools and MATs.

Yellow Postura+ Ergonomic One Piece Classroom Chair - 4-6 Years

Product code: KI46YE
The Yellow Postura+ Classroom Chair introduces a bright, energising colour ideal for KS1 learning environments. With a 310mm seat height designed for...

Inc VAT

Exc VAT

£35.00

£29.17

Height by Age - 4-6 Years
Colours - Yellow

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Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Yellow Postura+ Chair (310mm, Ages 4–6)

The Yellow Postura+ 310mm chair brings brightness, visibility and a sense of fun to KS1 spaces. Designed for ages 4–6, it delivers proven ergonomic support, dependable stability and classroom-ready performance, making it ideal for vivacious, engaging and high-energy learning environments.

Ergonomic Design for KS1 Pupils

  • 310mm seat height suited to children aged 4–6 years.
  • Curved backrest encourages spine support for early writing and reading.
  • Waterfall seat edge helps reduce pressure on young legs.

A Durable Chair for Daily School Use

  • One-piece injection-moulded shell with no screws or joints.
  • Gas-injected legs improve strength during stacking and everyday movement.
  • Lightweight 1.5kg design is easy for staff to handle and rearrange.

Bright Colour, Practical Finish

Yellow is an uplifting, attention-friendly colour that helps zone learning areas and support classroom organisation. The smooth, stain-resistant surface is simple to maintain, while the ventilated back panel improves comfort across long school days.

Why Cobolt: Expertise, Support & Free Delivery

  • Over 50 years of supplying schools, MATs and public-sector organisations across the UK.
  • Personal account management for guided, hassle-free procurement.
  • Free UK mainland delivery on every order—clear, predictable budgeting for school buyers.
  • High-touch customer service that reduces admin and keeps projects running smoothly.

Where the Yellow Postura+ Chair Performs Best

The Yellow Postura+ 310mm chair is an excellent choice for KS1 classrooms, creative work zones, early reading corners, SEN-friendly spaces and multi-use primary environments. Its high-visibility colour supports classroom organisation while delivering dependable comfort for young learners.

Key Features

  • KS1-appropriate height – 310mm seat height for ages 4–6.
  • One-piece moulded construction – no weak points or loose fixings.
  • Durable high-impact polymer – includes 30% recycled content.
  • Gas-injected leg design – strengthened for daily classroom use.
  • Ventilation back panel – improves airflow and pupil comfort.
  • Anti-rocking stability – supports safer use in active KS1 settings.
  • Stain-resistant finish – ideal for messy play, crafts and snacks.
  • UV-stable Yellow colour – suitable for occasional sheltered outdoor use.
  • Stacks up to 12 high – perfect for halls, flexible spaces and compact storage.
20-year warranty
Free UK mainland delivery
UK manufactured
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery – always included as standard for schools and MATs.
  • Personal account-managed support – a dedicated specialist to guide every order.
  • 50 years of expertise – trusted by education, councils and public-sector teams nationwide.
  • Smooth, low-stress procurement – predictable lead times, proactive communication and no unnecessary admin.

Safety & Warranty for Yellow Postura+ 310mm Chairs

  • Certified to BS EN 1729–1:2015 for correct pupil ergonomics.
  • Meets BS EN 1729–2:2023 standards for stability, strength and durability.
  • Anti-rocking base helps reduce movement in lively KS1 environments.
  • Stain-resistant, non-porous construction supports excellent hygiene.
  • Backed by a 20-year structural and material warranty for long-term reassurance.

The Yellow Postura+ 310mm chair is designed for KS1 pupils, combining ergonomic support, low weight and reliable durability. These specifications help schools and MATs plan classroom layouts with accuracy and confidence.

Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Weight
1.5kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
310mm
Correct height for KS1 pupils aged 4–6 years.
Overall Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Fits neatly into KS1 classroom layouts and standard table heights.
Material
High-impact polypropylene (30% recycled)
Durable, lightweight and easy to clean for daily school use.
Construction
One-piece mould with gas-injected legs
Eliminates weak points and enhances long-term performance.
Ventilation
Integrated back ventilation window
Improves airflow and comfort during longer lessons.
Front Edge
Waterfall seat edge
Reduces pressure on legs to improve pupil comfort.
Anti-Static / Anti-Rocking
Yes
Supports safer use in active KS1 classrooms.
Stackability
Up to 12 chairs
Maximises storage efficiency in halls and classrooms.
Outdoor Suitability
UV-stable Yellow finish
Suitable for occasional protected outdoor learning sessions.
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK standards for educational ergonomics, safety and strength.
Colour
Yellow
Bright, high-visibility colour ideal for zoning and engagement.

All measurements follow KS1 size mark 2 guidance 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: Yellow Postura+ 310mm Classroom Chair (Ages 4–6)

Q: What age group is the Yellow 310mm Postura+ chair for?

A: It is designed for KS1 pupils aged 4–6 and follows DfE size mark 2 guidelines for correct seating height.

Q: Why choose Yellow for classroom furniture?

A: Yellow is bright, engaging and ideal for zoning areas, boosting visibility and stimulating positive learning environments.

Q: Is the chair strong enough for daily use?

A: Yes—its one-piece construction, reinforced legs and high-impact materials make it robust enough for everyday KS1 activity.

Q: Do you offer free delivery?

A: Yes—Cobolt provides free UK mainland delivery on every Postura+ order, supporting clear and predictable school budgeting.

Q: How easy is this chair to clean?

A: Extremely easy—the smooth, stain-resistant polypropylene surface wipes clean quickly after crafts, snacks or messy play.

Q: Can the chairs be stacked?

A: Yes—Postura+ chairs stack up to 12 high, making them suitable for flexible learning spaces and efficient storage.

Q: Are they suitable for occasional outdoor use?

A: Yes—the UV-stable finish supports occasional protected outdoor learning, though indoor storage is recommended.

Q: What does the 20-year warranty cover?

A: The warranty covers structural and material performance, offering long-term confidence to schools and MATs.

Overview

Product Overview: Yellow Postura+ Chair (310mm, Ages 4–6)

The Yellow Postura+ 310mm chair brings brightness, visibility and a sense of fun to KS1 spaces. Designed for ages 4–6, it delivers proven ergonomic support, dependable stability and classroom-ready performance, making it ideal for vivacious, engaging and high-energy learning environments.

Ergonomic Design for KS1 Pupils

  • 310mm seat height suited to children aged 4–6 years.
  • Curved backrest encourages spine support for early writing and reading.
  • Waterfall seat edge helps reduce pressure on young legs.

A Durable Chair for Daily School Use

  • One-piece injection-moulded shell with no screws or joints.
  • Gas-injected legs improve strength during stacking and everyday movement.
  • Lightweight 1.5kg design is easy for staff to handle and rearrange.

Bright Colour, Practical Finish

Yellow is an uplifting, attention-friendly colour that helps zone learning areas and support classroom organisation. The smooth, stain-resistant surface is simple to maintain, while the ventilated back panel improves comfort across long school days.

Why Cobolt: Expertise, Support & Free Delivery

  • Over 50 years of supplying schools, MATs and public-sector organisations across the UK.
  • Personal account management for guided, hassle-free procurement.
  • Free UK mainland delivery on every order—clear, predictable budgeting for school buyers.
  • High-touch customer service that reduces admin and keeps projects running smoothly.

Features & Benefits

Where the Yellow Postura+ Chair Performs Best

The Yellow Postura+ 310mm chair is an excellent choice for KS1 classrooms, creative work zones, early reading corners, SEN-friendly spaces and multi-use primary environments. Its high-visibility colour supports classroom organisation while delivering dependable comfort for young learners.

Key Features

  • KS1-appropriate height – 310mm seat height for ages 4–6.
  • One-piece moulded construction – no weak points or loose fixings.
  • Durable high-impact polymer – includes 30% recycled content.
  • Gas-injected leg design – strengthened for daily classroom use.
  • Ventilation back panel – improves airflow and pupil comfort.
  • Anti-rocking stability – supports safer use in active KS1 settings.
  • Stain-resistant finish – ideal for messy play, crafts and snacks.
  • UV-stable Yellow colour – suitable for occasional sheltered outdoor use.
  • Stacks up to 12 high – perfect for halls, flexible spaces and compact storage.
20-year warranty
Free UK mainland delivery
UK manufactured
BS EN 1729 compliant

The Cobolt Advantage

  • Free UK mainland delivery – always included as standard for schools and MATs.
  • Personal account-managed support – a dedicated specialist to guide every order.
  • 50 years of expertise – trusted by education, councils and public-sector teams nationwide.
  • Smooth, low-stress procurement – predictable lead times, proactive communication and no unnecessary admin.

Safety & Warranty

Safety & Warranty for Yellow Postura+ 310mm Chairs

  • Certified to BS EN 1729–1:2015 for correct pupil ergonomics.
  • Meets BS EN 1729–2:2023 standards for stability, strength and durability.
  • Anti-rocking base helps reduce movement in lively KS1 environments.
  • Stain-resistant, non-porous construction supports excellent hygiene.
  • Backed by a 20-year structural and material warranty for long-term reassurance.

Specification Dimensions

The Yellow Postura+ 310mm chair is designed for KS1 pupils, combining ergonomic support, low weight and reliable durability. These specifications help schools and MATs plan classroom layouts with accuracy and confidence.

Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Weight
1.5kg
Warranty
20 years
Specification
Details
Purpose / Benefit
Seat Height
310mm
Correct height for KS1 pupils aged 4–6 years.
Overall Dimensions
550mm (H) × 360mm (W) × 365mm (D)
Fits neatly into KS1 classroom layouts and standard table heights.
Material
High-impact polypropylene (30% recycled)
Durable, lightweight and easy to clean for daily school use.
Construction
One-piece mould with gas-injected legs
Eliminates weak points and enhances long-term performance.
Ventilation
Integrated back ventilation window
Improves airflow and comfort during longer lessons.
Front Edge
Waterfall seat edge
Reduces pressure on legs to improve pupil comfort.
Anti-Static / Anti-Rocking
Yes
Supports safer use in active KS1 classrooms.
Stackability
Up to 12 chairs
Maximises storage efficiency in halls and classrooms.
Outdoor Suitability
UV-stable Yellow finish
Suitable for occasional protected outdoor learning sessions.
Compliance
BS EN 1729–1:2015 / BS EN 1729–2:2023
Meets UK standards for educational ergonomics, safety and strength.
Colour
Yellow
Bright, high-visibility colour ideal for zoning and engagement.

All measurements follow KS1 size mark 2 guidance 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: Yellow Postura+ 310mm Classroom Chair (Ages 4–6)

Q: What age group is the Yellow 310mm Postura+ chair for?

A: It is designed for KS1 pupils aged 4–6 and follows DfE size mark 2 guidelines for correct seating height.

Q: Why choose Yellow for classroom furniture?

A: Yellow is bright, engaging and ideal for zoning areas, boosting visibility and stimulating positive learning environments.

Q: Is the chair strong enough for daily use?

A: Yes—its one-piece construction, reinforced legs and high-impact materials make it robust enough for everyday KS1 activity.

Q: Do you offer free delivery?

A: Yes—Cobolt provides free UK mainland delivery on every Postura+ order, supporting clear and predictable school budgeting.

Q: How easy is this chair to clean?

A: Extremely easy—the smooth, stain-resistant polypropylene surface wipes clean quickly after crafts, snacks or messy play.

Q: Can the chairs be stacked?

A: Yes—Postura+ chairs stack up to 12 high, making them suitable for flexible learning spaces and efficient storage.

Q: Are they suitable for occasional outdoor use?

A: Yes—the UV-stable finish supports occasional protected outdoor learning, though indoor storage is recommended.

Q: What does the 20-year warranty cover?

A: The warranty covers structural and material performance, offering long-term confidence to schools and MATs.

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