BEVCO’s Westmound Series offers a wide contoured seat for long-lasting comfort while the curved backrest provides optimal lumbar support. This articulating tilt model features simultaneous seat and back adjustments to properly position the angle of the chair for increased comfort during extended sitting durations. A fully adjustable production-style back has a durable scuff resistant back pan to protect the upholstery. The pneumatic height adjustment allows you to easily change your seat height from 25" - 30" Upholstered blue fabric meets CAL 117 standards. This chair comes with a sturdy 22" diameter black tubular steel base with welded footring. Model comes standard with mushroom glides.