the Classroom Co.

Postura+ Classroom Chair

(Exc. 20% VAT)
(£31.90 Inc. VAT)
In Stock, delivery 7-14 working days
No charge


  • Free delivery
  • 20 Year Guarantee
  • Made in the UK

Designed to promote good posture and provide exceptional comfort, the Postura+ chair is manufactured in the UK and complies with BS EN 1729 Parts 1 & 2 for dimensions, strength and stability.

It can be stacked to 12 high for convenience, transport and storage.

Durable, stain resistant and 100% recyclable, these chairs come in a range of vibrant colours and can be upholstered for added comfort and aesthetics.

Bespoke colours are also available for larger orders (surcharge applies).

Unit Dimensions
Code Seat Height Seat Width Seat Depth Overall Height Overall Width Weight
EN1 260mm 280mm 250mm 500mm 350mm 2.3kg
EN2 310mm 280mm 250mm 545mm 350mm 2.5kg
EN3 350mm 340mm 315mm 645mm 420mm 2.8kg
EN4 380mm 340mm 315mm 660mm 420mm 3.0kg
EN5 430mm 360mm 400mm 780mm 440mm 3.9kg
EN6 460mm 400mm 430mm 800mm 495mm 4.5kg
Name Postura+ Nursery
(Size 1)
Postura+ Primary
(Sizes 2, 3 & 4)
Postura+ Secondary & Stools
(Sizes 5& 6)
Jet Black    
Slate Grey  
Iron Grey    
Ash Grey  
Almond White    
Poppy Red
Tangerine Fizz  
Sun Yellow
Lime Zest  
Forest Green
Ink Blue
Aqua Blue    
Powder Blue  
Pink Candy    
Grape Crush  
Further info
EN1729 European Size Guide
Size Age Year Seat height Table height
1 3-4 Nursery 260mm 460mm
2 4-6 KS1 310mm 530mm
3 6-8 KS2 350mm 590mm
4 8-11 KS3 380mm 640mm
5 11-14 KS4 430mm 710mm
6 14+ / Adult Post 16 460mm 760mm
Lab A N/A N/A 445mm 650mm
Lab B N/A N/A 560mm 750mm
Lab C N/A N/A 610mm 850mm
Lab D N/A N/A 685mm 900mm

Not all products are available in every size, some sizes vary.
Based on European Standard EN1729. Sizes are recommendations only.

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