Ergostak Polypropylene Classroom Stacking Chair – 30 pack

Order Code: ERG5 - 430mm Seat Height or ERG6 - 460mm Seat Height

The Hille Ergostak chair is a new modernised chair first introduced in 2021 and is a UK made product. Not only does it achieve all all the essential maintenance-free durability of an all plastic chair, it also responds to the demand for a sleeker and better looking chairs for classrooms in the future. As well as its looks, Ergostak has been designed to achieve high levels of ergonomic postural support than other existing all- plastic chairs on the market. Chairs are available in two choices of seat height and a choice of 6 colours as shown in the drop down options below.

Please note this listing is for 30 x chairs. If you would like a variation of colours, please select this option in the drop down box and either state your colour choices in in the notes at point of checkout or email these to

DELIVERY LEAD TIME: up to 21 days max


Payment can be made through our payment gateway system by debit or credit card.

Alternatively all schools have an automatic 30 day account. Therefore initially no payment will be necessary.

Free DeliveryFree delivery to UK Mainland. For all other areas please click here.
SKU: ERG5-30 or ERG6-30 Category:


  • Ergostak is tough and durable, being tested to both EN1729 and BSEN16139, which tests up to 158kg of users weight- it has unbeatable strength, and its covered by a 25 year warranty.
  • The seat and backs have a ventilated surface texture.
  • Unique top edge detail provides generous handgrip for safer lifting, and a profile to support slung school bags.
  • Fully recyclable
  • Stacks superbly – 10 of size mark 6 in just over 1.5metres
  • Excellent value
  • Available in 6 colours: Flame, Indian Red, Purple, Blue, Light Grey and Charcoal
  • Made in the UK with a 25 year warranty

Additional information

Seat Height

430mm, 460mm


30 x Flame Chairs, 30 x Red Chairs, 30 x Purple Chairs, 30 x Blue Chairs, 30 x Charcoal Chairs, 30 x Light Grey Chairs, 30 x Mixed Colour Chairs


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