• Ergonomically Designed Industrial Chair• 60mm Cushioned Seat & Back for extra comfort.• Seat & Back covered in Heavy Duty Vinyl.• Filtered ventilation system on Seat & Back.• Air Exchange Seat & Back to prevent outgassing.• Gas operated height adjustable spine with filter.• Available in 2 different heights.• Gas operated height adjustable spindle.• Back height adjustable.• Back Tilt - Spring Assisted.• Polished Chrome 5 Star Base.• Available with Glides or Braked Castors.• Footring supplied with higher models.• Class 10 & ESD Safe.• Available in Colours Blue & Black. Conforms to IEC 61340-5 Conforms to BS5459 for Strength & Stability