Full Review in Amazon.co.uk : http://www.amazon.co.uk/gp/product/B00W97A3PY?tag=easyjardin0f-21

GreenForest? Home Office Mesh Comfort Series Flying Ergonomic Task Drafting Stool Fabric

The pneumatic seat height and built-in lumbar support is perfect for keeping your back stress-free
Gas lift seat height adjustmentmesh and fabric upholstery
Resistant to stains and easy to keep clean
Breathable mesh back and 5-star base provided with casters
Stool with a molded foam soft fabric padded seat