Simple design, technically innovative and built to last, the high back draughtsman chair creates comfort for a hard-working office. The high back draughtsman chair has a fabric seat, back and outer. This is a great option if you are looking for comfort and support as it benefits from a wind-up weight tensioner and the ergonomic contoured seat and back promotes good posture. High back Draughtsman chair is fully upholstered chair. Further support is added through adjustable arms, three lever multi-use mechanism, and a ratchet back height adjustment. Available in Blue and black fabric. The heavy-duty gas lift is tested up to 150kg, for up to 8 hours usage.