ESD ergonomic operator chairs for static-sensitive areas For those who need to sit to work these chairs are well designed and compliant with EU static regulations. Upholstered in blue or charcoal fabric or easy-clean black vinyl they offer everything that you would expect from this type of ergonomic operator chair. The chrome foot ring included on the high-lift ESD chair ensures that the you have a comfortable place to rest your feet when working at a high counter or desk. This model has feet instead of castors to ensure your chair stays safely in place. These ESD operator chairs are ideal for use alongside ESD workbenches. Static electricity control Fully compliant with UK and EU regulations Seat tilt back angle and height adjustment High lift model has adjustable chrome foot ring