Sven XRE1 Executive – Operator Chair 

Standard Specification

Synchro Mechanism: adjustable seat height: backrest height easily adjustable with concelaed ratchet mechanism.

Free-rolling castors, suitable for use on carpets or other soft flooring (optional castors available)

All chairs supplied assembled and bagged.

XRE1 Comes with ring arms or adjustable arms

Ring arms £189

Adjustable arms £199
Have a look http://www.office-furniture-systems.co.uk/products/xre1-executive-operator-chair/