Specifically designed for use in the electronics and electrical industrials. Pass European standard:- EN 61340-5-1:2001 (ESD protective item requirements). Adjustable: gas lift seat height and back rest height. Cushioned hardwearing upholstered seat and back rest. Available in:- fabric charcoal, blue or black vinyl. Supplied with castors. ESD Arm rests (Optional). Seat height adjustment from 450 to 590mm.