Description
ErgoStak has been designed to achieve much higher levels of ergonomic postural support than the existing chairs in the market. ErgoStak is tough and durable, being tested to both EN1729 and BSEN16139, which tests up to 158kg (nearly 25 stones) of user weight – it has unbeatable strength, and it’s 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. Ergostak is fully recyclable. Seat height 430mm – Age 11-14.