Modern green plastic classroom chair with ergonomic backrest and silver metal legs. Designed for durability, easy handling, and stacking in school or office settings.
Promotional image of a green classroom chair with anti-tilt frame, EN1729 compliance, 15-year warranty, and stackable design. UK-made with 125kg max capacity, suitable for educational environments.
Size chart showing school chair dimensions by age group, including height, seat depth, and weight for children aged 3 to 14+ years. Ideal for selecting age-appropriate classroom seating.

Overview

Features

Safety & Warranty

Specifications & Dimensions

Delivery & Returns

Product FAQs

Product Overview: Size 3 Apple Green Anti-Tilt Junior Seating

The Cobolt Apple Green Size 3 Chair delivers a high-performance foundation for students aged 6 to 8 years. Dispatched with Free UK Mainland Delivery, it is built to survive the high-frequency cleaning and constant movement required in bustling Key Stage 2 classrooms.

Junior Posture & Sustainability

  • KS2 Ergonomic Standards: Adhering to Size 3 EN1729 regulations, the 350mm seat height ensures junior students maintain a healthy lumbar position while keeping feet firmly planted.
  • Eco-Responsible Lifecycle: Constructed from 100% recyclable polypropylene and steel, this chair supports your institution's carbon reduction targets through its domestic manufacturing.
  • Enhanced Blood Flow: The downward-curved front edge removes pressure points behind the knees, preventing restlessness during tabletop learning sessions.

Classroom Resilience

  • Vivid Hygiene Solution: The non-porous apple green shell resists staining from school supplies and allows staff to maintain clinical standards with a simple wipe-down.
  • Vandal-Resistant Fixings: We utilize industrial-grade, tamperproof fasteners to lock the seat to the grey steel frame, ensuring a permanent, rattle-free connection.
  • Space-Saving Storage: These units are designed for safe vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends.

The Cobolt Standard

  • 50-Year Safety Benchmark: Leverage five decades of institutional knowledge with seating designed specifically to meet the rigorous safety demands of primary education.
  • Complimentary Delivery Service: We provide Free UK Mainland Delivery on all school orders, ensuring a simplified and honest pricing structure for bursars.
  • Fifteen-Year Financial Shield: Reflecting our confidence in UK craftsmanship, every unit carries a 15-year warranty, securing your furniture assets for the long term.

Where is this Size 3 Apple Green Anti-Tilt Chair used?

The Apple Green Size 3 Junior Chair is the primary specification for Year 3 and Year 4 Classrooms, Junior Libraries, After-School Clubs, and Community Learning Hubs. Its adult-strength frame combined with junior-specific proportions makes it an incredibly versatile asset for diverse educational settings.

Key Features

  • Anti-Tilt Safety Frame – The angled rear legs proactively inhibit students from rocking back, reducing classroom accidents.
  • Size 3 (6-8 Years) – Precision-engineered 350mm seat height for the middle primary age demographic.
  • 15-Year Structural Guarantee – Industry-leading warranty covering both frame welds and plastic shell integrity.
  • 3.5kg Unit Weight – Robust construction that remains manageable for staff to move and stack.
  • Slate Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Efficient vertical stacking allows for easy classroom reconfiguration and clearing.
  • High-Impact Polypropylene – The shell is resistant to ink, school chemicals, and the high-traffic school environment.
  • Tamperproof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Junior Schools

  • 50 Years of Expertise: We understand the specific durability and hygiene needs of UK primary education.
  • Free UK Mainland Delivery: We manage the delivery of school orders at no extra cost, ensuring your project remains within allocated budgets.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Junior Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for active learners, shifting the balance point to proactively prevent dangerous "chair swinging" habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (350mm) is perfectly scaled for the 6-8 year old stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or tabletop activities.
  • Industrial-grade Tamperproof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the powder-coated grey legs.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

The Size 3 Apple Green Anti-Tilt Chair combines certified junior ergonomics with an adult-strength safety frame. These specifications detail the materials and dimensions that make it the responsible choice for Key Stage 2 classrooms.

Target Ages
6-8 Years (Size 3)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Purpose / Benefit
Seat Height
350mm
Standard Size 3 for Year 3 & 4
Seat Dimensions
370mm (W) x 300mm (D)
Optimal thigh support for KS2 students
Total Dimensions
670mm(H) x 410mm(W) x 470mm(D)
Balanced classroom footprint
Unit Weight
3.5kg
Robust yet easy to move for staff
Frame Material
Powder Coated Grey Steel
Vandal and scratch resistant finish
Compliance
BS EN1729 Compliant
Certified ergonomic and structural safety
Sustainability
100% Recyclable
Eco-friendly product lifecycle

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

FAQs: Junior Seating Specialist Advice

Q: Is a "Size 3" chair correct for my Year 3 students?

A: Size 3 (350mm seat height) is the ergonomic standard for children aged 6 to 8 years. It ensures that junior students can sit with a flat-footed stance, essential for developing healthy sitting habits during their time in Key Stage 2.

Q: How does the Anti-Tilt feature prevent falls in the classroom?

A: Junior students are often active and prone to rocking on their chairs. The angled rear frame shifts the leverage point further back, making it mechanically difficult for the chair to tip over backwards even if a student leans back.

Q: Is the Apple Green pigment resistant to staining?

A: Yes. The high-grade polypropylene shell is non-porous. Juice spills, ink, or paints cannot penetrate the surface and can be wiped away easily without leaving residues or fading the vivid verdant colour.

Q: Can adults safely sit on these Size 3 chairs?

A: Yes. Despite being dimensioned for children, the powder-coated steel frame is rated for a massive 125kg. This makes it perfectly safe for teaching staff to sit briefly during group work without structural risk.

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

A: Absolutely. We use industrial-grade tamperproof fasteners to secure the shell to the grey steel legs. This ensures students cannot loosen the fixings and that the chairs remain a permanent, safe asset in your school.

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

A: These chairs are designed for vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends. Their lightweight 3.5kg build makes them easy to move for reconfiguration.

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

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

Q: Why purchase from Cobolt Furniture?

A: With 50 years of manufacturing expertise, we are a trusted partner to UK education. We offer Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for the demands of the UK curriculum.

Overview

Product Overview: Size 3 Apple Green Anti-Tilt Junior Seating

The Cobolt Apple Green Size 3 Chair delivers a high-performance foundation for students aged 6 to 8 years. Dispatched with Free UK Mainland Delivery, it is built to survive the high-frequency cleaning and constant movement required in bustling Key Stage 2 classrooms.

Junior Posture & Sustainability

  • KS2 Ergonomic Standards: Adhering to Size 3 EN1729 regulations, the 350mm seat height ensures junior students maintain a healthy lumbar position while keeping feet firmly planted.
  • Eco-Responsible Lifecycle: Constructed from 100% recyclable polypropylene and steel, this chair supports your institution's carbon reduction targets through its domestic manufacturing.
  • Enhanced Blood Flow: The downward-curved front edge removes pressure points behind the knees, preventing restlessness during tabletop learning sessions.

Classroom Resilience

  • Vivid Hygiene Solution: The non-porous apple green shell resists staining from school supplies and allows staff to maintain clinical standards with a simple wipe-down.
  • Vandal-Resistant Fixings: We utilize industrial-grade, tamperproof fasteners to lock the seat to the grey steel frame, ensuring a permanent, rattle-free connection.
  • Space-Saving Storage: These units are designed for safe vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends.

The Cobolt Standard

  • 50-Year Safety Benchmark: Leverage five decades of institutional knowledge with seating designed specifically to meet the rigorous safety demands of primary education.
  • Complimentary Delivery Service: We provide Free UK Mainland Delivery on all school orders, ensuring a simplified and honest pricing structure for bursars.
  • Fifteen-Year Financial Shield: Reflecting our confidence in UK craftsmanship, every unit carries a 15-year warranty, securing your furniture assets for the long term.

Features & Benefits

Where is this Size 3 Apple Green Anti-Tilt Chair used?

The Apple Green Size 3 Junior Chair is the primary specification for Year 3 and Year 4 Classrooms, Junior Libraries, After-School Clubs, and Community Learning Hubs. Its adult-strength frame combined with junior-specific proportions makes it an incredibly versatile asset for diverse educational settings.

Key Features

  • Anti-Tilt Safety Frame – The angled rear legs proactively inhibit students from rocking back, reducing classroom accidents.
  • Size 3 (6-8 Years) – Precision-engineered 350mm seat height for the middle primary age demographic.
  • 15-Year Structural Guarantee – Industry-leading warranty covering both frame welds and plastic shell integrity.
  • 3.5kg Unit Weight – Robust construction that remains manageable for staff to move and stack.
  • Slate Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Efficient vertical stacking allows for easy classroom reconfiguration and clearing.
  • High-Impact Polypropylene – The shell is resistant to ink, school chemicals, and the high-traffic school environment.
  • Tamperproof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Junior Schools

  • 50 Years of Expertise: We understand the specific durability and hygiene needs of UK primary education.
  • Free UK Mainland Delivery: We manage the delivery of school orders at no extra cost, ensuring your project remains within allocated budgets.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Safety & Warranty

Junior Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for active learners, shifting the balance point to proactively prevent dangerous "chair swinging" habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (350mm) is perfectly scaled for the 6-8 year old stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or tabletop activities.
  • Industrial-grade Tamperproof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the powder-coated grey legs.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

Specification Dimensions

The Size 3 Apple Green Anti-Tilt Chair combines certified junior ergonomics with an adult-strength safety frame. These specifications detail the materials and dimensions that make it the responsible choice for Key Stage 2 classrooms.

Target Ages
6-8 Years (Size 3)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Purpose / Benefit
Seat Height
350mm
Standard Size 3 for Year 3 & 4
Seat Dimensions
370mm (W) x 300mm (D)
Optimal thigh support for KS2 students
Total Dimensions
670mm(H) x 410mm(W) x 470mm(D)
Balanced classroom footprint
Unit Weight
3.5kg
Robust yet easy to move for staff
Frame Material
Powder Coated Grey Steel
Vandal and scratch resistant finish
Compliance
BS EN1729 Compliant
Certified ergonomic and structural safety
Sustainability
100% Recyclable
Eco-friendly product lifecycle

Delivery & Returns

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

Product FAQs

FAQs: Junior Seating Specialist Advice

Q: Is a "Size 3" chair correct for my Year 3 students?

A: Size 3 (350mm seat height) is the ergonomic standard for children aged 6 to 8 years. It ensures that junior students can sit with a flat-footed stance, essential for developing healthy sitting habits during their time in Key Stage 2.

Q: How does the Anti-Tilt feature prevent falls in the classroom?

A: Junior students are often active and prone to rocking on their chairs. The angled rear frame shifts the leverage point further back, making it mechanically difficult for the chair to tip over backwards even if a student leans back.

Q: Is the Apple Green pigment resistant to staining?

A: Yes. The high-grade polypropylene shell is non-porous. Juice spills, ink, or paints cannot penetrate the surface and can be wiped away easily without leaving residues or fading the vivid verdant colour.

Q: Can adults safely sit on these Size 3 chairs?

A: Yes. Despite being dimensioned for children, the powder-coated steel frame is rated for a massive 125kg. This makes it perfectly safe for teaching staff to sit briefly during group work without structural risk.

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

A: Absolutely. We use industrial-grade tamperproof fasteners to secure the shell to the grey steel legs. This ensures students cannot loosen the fixings and that the chairs remain a permanent, safe asset in your school.

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

A: These chairs are designed for vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends. Their lightweight 3.5kg build makes them easy to move for reconfiguration.

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

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

Q: Why purchase from Cobolt Furniture?

A: With 50 years of manufacturing expertise, we are a trusted partner to UK education. We offer Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for the demands of the UK curriculum.

Apple Green Anti-Tilt Junior School Chair - Size 3 - 6-8 Years - Grey Legs

Product code: CH43AP
Inject a crisp, organic aesthetic into your middle-primary learning zones with the Cobolt Apple Green Polypropylene Anti-Tilt Chair (Size 3 / 6-8 Year...

Inc VAT

Exc VAT

£52.00

£43.33

Colours - Apple Green
Age - 6-8 Years

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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: Size 3 Apple Green Anti-Tilt Junior Seating

The Cobolt Apple Green Size 3 Chair delivers a high-performance foundation for students aged 6 to 8 years. Dispatched with Free UK Mainland Delivery, it is built to survive the high-frequency cleaning and constant movement required in bustling Key Stage 2 classrooms.

Junior Posture & Sustainability

  • KS2 Ergonomic Standards: Adhering to Size 3 EN1729 regulations, the 350mm seat height ensures junior students maintain a healthy lumbar position while keeping feet firmly planted.
  • Eco-Responsible Lifecycle: Constructed from 100% recyclable polypropylene and steel, this chair supports your institution's carbon reduction targets through its domestic manufacturing.
  • Enhanced Blood Flow: The downward-curved front edge removes pressure points behind the knees, preventing restlessness during tabletop learning sessions.

Classroom Resilience

  • Vivid Hygiene Solution: The non-porous apple green shell resists staining from school supplies and allows staff to maintain clinical standards with a simple wipe-down.
  • Vandal-Resistant Fixings: We utilize industrial-grade, tamperproof fasteners to lock the seat to the grey steel frame, ensuring a permanent, rattle-free connection.
  • Space-Saving Storage: These units are designed for safe vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends.

The Cobolt Standard

  • 50-Year Safety Benchmark: Leverage five decades of institutional knowledge with seating designed specifically to meet the rigorous safety demands of primary education.
  • Complimentary Delivery Service: We provide Free UK Mainland Delivery on all school orders, ensuring a simplified and honest pricing structure for bursars.
  • Fifteen-Year Financial Shield: Reflecting our confidence in UK craftsmanship, every unit carries a 15-year warranty, securing your furniture assets for the long term.

Where is this Size 3 Apple Green Anti-Tilt Chair used?

The Apple Green Size 3 Junior Chair is the primary specification for Year 3 and Year 4 Classrooms, Junior Libraries, After-School Clubs, and Community Learning Hubs. Its adult-strength frame combined with junior-specific proportions makes it an incredibly versatile asset for diverse educational settings.

Key Features

  • Anti-Tilt Safety Frame – The angled rear legs proactively inhibit students from rocking back, reducing classroom accidents.
  • Size 3 (6-8 Years) – Precision-engineered 350mm seat height for the middle primary age demographic.
  • 15-Year Structural Guarantee – Industry-leading warranty covering both frame welds and plastic shell integrity.
  • 3.5kg Unit Weight – Robust construction that remains manageable for staff to move and stack.
  • Slate Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Efficient vertical stacking allows for easy classroom reconfiguration and clearing.
  • High-Impact Polypropylene – The shell is resistant to ink, school chemicals, and the high-traffic school environment.
  • Tamperproof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Junior Schools

  • 50 Years of Expertise: We understand the specific durability and hygiene needs of UK primary education.
  • Free UK Mainland Delivery: We manage the delivery of school orders at no extra cost, ensuring your project remains within allocated budgets.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Junior Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for active learners, shifting the balance point to proactively prevent dangerous "chair swinging" habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (350mm) is perfectly scaled for the 6-8 year old stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or tabletop activities.
  • Industrial-grade Tamperproof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the powder-coated grey legs.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

The Size 3 Apple Green Anti-Tilt Chair combines certified junior ergonomics with an adult-strength safety frame. These specifications detail the materials and dimensions that make it the responsible choice for Key Stage 2 classrooms.

Target Ages
6-8 Years (Size 3)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Purpose / Benefit
Seat Height
350mm
Standard Size 3 for Year 3 & 4
Seat Dimensions
370mm (W) x 300mm (D)
Optimal thigh support for KS2 students
Total Dimensions
670mm(H) x 410mm(W) x 470mm(D)
Balanced classroom footprint
Unit Weight
3.5kg
Robust yet easy to move for staff
Frame Material
Powder Coated Grey Steel
Vandal and scratch resistant finish
Compliance
BS EN1729 Compliant
Certified ergonomic and structural safety
Sustainability
100% Recyclable
Eco-friendly product lifecycle

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

FAQs: Junior Seating Specialist Advice

Q: Is a "Size 3" chair correct for my Year 3 students?

A: Size 3 (350mm seat height) is the ergonomic standard for children aged 6 to 8 years. It ensures that junior students can sit with a flat-footed stance, essential for developing healthy sitting habits during their time in Key Stage 2.

Q: How does the Anti-Tilt feature prevent falls in the classroom?

A: Junior students are often active and prone to rocking on their chairs. The angled rear frame shifts the leverage point further back, making it mechanically difficult for the chair to tip over backwards even if a student leans back.

Q: Is the Apple Green pigment resistant to staining?

A: Yes. The high-grade polypropylene shell is non-porous. Juice spills, ink, or paints cannot penetrate the surface and can be wiped away easily without leaving residues or fading the vivid verdant colour.

Q: Can adults safely sit on these Size 3 chairs?

A: Yes. Despite being dimensioned for children, the powder-coated steel frame is rated for a massive 125kg. This makes it perfectly safe for teaching staff to sit briefly during group work without structural risk.

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

A: Absolutely. We use industrial-grade tamperproof fasteners to secure the shell to the grey steel legs. This ensures students cannot loosen the fixings and that the chairs remain a permanent, safe asset in your school.

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

A: These chairs are designed for vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends. Their lightweight 3.5kg build makes them easy to move for reconfiguration.

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

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

Q: Why purchase from Cobolt Furniture?

A: With 50 years of manufacturing expertise, we are a trusted partner to UK education. We offer Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for the demands of the UK curriculum.

Overview

Product Overview: Size 3 Apple Green Anti-Tilt Junior Seating

The Cobolt Apple Green Size 3 Chair delivers a high-performance foundation for students aged 6 to 8 years. Dispatched with Free UK Mainland Delivery, it is built to survive the high-frequency cleaning and constant movement required in bustling Key Stage 2 classrooms.

Junior Posture & Sustainability

  • KS2 Ergonomic Standards: Adhering to Size 3 EN1729 regulations, the 350mm seat height ensures junior students maintain a healthy lumbar position while keeping feet firmly planted.
  • Eco-Responsible Lifecycle: Constructed from 100% recyclable polypropylene and steel, this chair supports your institution's carbon reduction targets through its domestic manufacturing.
  • Enhanced Blood Flow: The downward-curved front edge removes pressure points behind the knees, preventing restlessness during tabletop learning sessions.

Classroom Resilience

  • Vivid Hygiene Solution: The non-porous apple green shell resists staining from school supplies and allows staff to maintain clinical standards with a simple wipe-down.
  • Vandal-Resistant Fixings: We utilize industrial-grade, tamperproof fasteners to lock the seat to the grey steel frame, ensuring a permanent, rattle-free connection.
  • Space-Saving Storage: These units are designed for safe vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends.

The Cobolt Standard

  • 50-Year Safety Benchmark: Leverage five decades of institutional knowledge with seating designed specifically to meet the rigorous safety demands of primary education.
  • Complimentary Delivery Service: We provide Free UK Mainland Delivery on all school orders, ensuring a simplified and honest pricing structure for bursars.
  • Fifteen-Year Financial Shield: Reflecting our confidence in UK craftsmanship, every unit carries a 15-year warranty, securing your furniture assets for the long term.

Features & Benefits

Where is this Size 3 Apple Green Anti-Tilt Chair used?

The Apple Green Size 3 Junior Chair is the primary specification for Year 3 and Year 4 Classrooms, Junior Libraries, After-School Clubs, and Community Learning Hubs. Its adult-strength frame combined with junior-specific proportions makes it an incredibly versatile asset for diverse educational settings.

Key Features

  • Anti-Tilt Safety Frame – The angled rear legs proactively inhibit students from rocking back, reducing classroom accidents.
  • Size 3 (6-8 Years) – Precision-engineered 350mm seat height for the middle primary age demographic.
  • 15-Year Structural Guarantee – Industry-leading warranty covering both frame welds and plastic shell integrity.
  • 3.5kg Unit Weight – Robust construction that remains manageable for staff to move and stack.
  • Slate Grey Powder-Coated Steel – Slate-tone metallic finish that resists scratches and heavy daily wear.
  • Stackable Design – Efficient vertical stacking allows for easy classroom reconfiguration and clearing.
  • High-Impact Polypropylene – The shell is resistant to ink, school chemicals, and the high-traffic school environment.
  • Tamperproof Shell Fasteners – Secured fixings ensure the seat remains permanently and safely attached.
Warranty icon
15-year manufacturer guarantee
Free delivery icon
Free UK Mainland Delivery
UK manufactured icon
Made in UK

Cobolt Service: Partnering with UK Junior Schools

  • 50 Years of Expertise: We understand the specific durability and hygiene needs of UK primary education.
  • Free UK Mainland Delivery: We manage the delivery of school orders at no extra cost, ensuring your project remains within allocated budgets.
  • Sustainability Goals: Our domestic manufacturing and 100% recyclable materials support your institution's carbon reduction targets.
  • Reliable Support: Our UK-based team is available to help bursars and estates managers select the correct sizing for their specific demographics.

Safety & Warranty

Junior Safety Engineering. Guaranteed Performance.

  • The Anti-Tilt rear geometry is a crucial design feature for active learners, shifting the balance point to proactively prevent dangerous "chair swinging" habits.
  • Strict adherence to BS EN1729 Compliance ensures the seat height (350mm) is perfectly scaled for the 6-8 year old stature, promoting healthy spinal habits.
  • The Waterfall Seat Front eliminates hard edges behind the knees, maintaining healthy circulation during extended seated learning or tabletop activities.
  • Industrial-grade Tamperproof fasteners provide a permanent, rattle-free connection between the polypropylene seat and the powder-coated grey legs.
  • Every unit is backed by a 15-year manufacturer's guarantee, covering structural frame integrity and shell defects for long-term reliability.

Specification Dimensions

The Size 3 Apple Green Anti-Tilt Chair combines certified junior ergonomics with an adult-strength safety frame. These specifications detail the materials and dimensions that make it the responsible choice for Key Stage 2 classrooms.

Target Ages
6-8 Years (Size 3)
Material
100% Polypropylene
Guarantee
15 Years
Specification
Details
Purpose / Benefit
Seat Height
350mm
Standard Size 3 for Year 3 & 4
Seat Dimensions
370mm (W) x 300mm (D)
Optimal thigh support for KS2 students
Total Dimensions
670mm(H) x 410mm(W) x 470mm(D)
Balanced classroom footprint
Unit Weight
3.5kg
Robust yet easy to move for staff
Frame Material
Powder Coated Grey Steel
Vandal and scratch resistant finish
Compliance
BS EN1729 Compliant
Certified ergonomic and structural safety
Sustainability
100% Recyclable
Eco-friendly product lifecycle

Delivery & Returns

FREE Delivery to UK Mainland Zone 1

Your order will be delivered on a standard 5 Working Days service.

For all other locations, please email help@coboltfurniture.co.uk for a quote.


  • Made to Order: Many of our products are manufactured specifically for your order. Because of this, returns depend on the product specifics and require prior permission from Cobolt Furniture.
  • Cancellations: We always endeavour to reduce cancellation costs. However, please note a partial or entire charge may be levied to cover material costs and administrative fees if a made-to-order line is cancelled.

Product FAQs

FAQs: Junior Seating Specialist Advice

Q: Is a "Size 3" chair correct for my Year 3 students?

A: Size 3 (350mm seat height) is the ergonomic standard for children aged 6 to 8 years. It ensures that junior students can sit with a flat-footed stance, essential for developing healthy sitting habits during their time in Key Stage 2.

Q: How does the Anti-Tilt feature prevent falls in the classroom?

A: Junior students are often active and prone to rocking on their chairs. The angled rear frame shifts the leverage point further back, making it mechanically difficult for the chair to tip over backwards even if a student leans back.

Q: Is the Apple Green pigment resistant to staining?

A: Yes. The high-grade polypropylene shell is non-porous. Juice spills, ink, or paints cannot penetrate the surface and can be wiped away easily without leaving residues or fading the vivid verdant colour.

Q: Can adults safely sit on these Size 3 chairs?

A: Yes. Despite being dimensioned for children, the powder-coated steel frame is rated for a massive 125kg. This makes it perfectly safe for teaching staff to sit briefly during group work without structural risk.

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

A: Absolutely. We use industrial-grade tamperproof fasteners to secure the shell to the grey steel legs. This ensures students cannot loosen the fixings and that the chairs remain a permanent, safe asset in your school.

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

A: These chairs are designed for vertical stacking, allowing cleaning staff to clear floor space efficiently after the school day ends. Their lightweight 3.5kg build makes them easy to move for reconfiguration.

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

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

Q: Why purchase from Cobolt Furniture?

A: With 50 years of manufacturing expertise, we are a trusted partner to UK education. We offer Free UK Mainland Delivery, expert product knowledge, and furniture built specifically for the demands of the UK curriculum.

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