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 glides. Fixed height steel foot ring. ESD Arm rests (Optional) .Seat height adjustment from 550 to 800mm.