Designed specifically to reduce contamination to the local environment and yet offer comfort, hygiene and durability.Upholstered in hardwearing anti-bacterial vinyl.5 different colours are available.Fitted with a HEPA seat air filter.Fully ergonomic chair mechanism allowing the following adjustment:- gas lift seat height adjustment, seat tilt, back rest height and back rest rack angle.Supplied with feet. Chrome height adjustable foot ring.Arm rest (Optional) .Seat height adjustment from 520 to 720mm.