BEVCO’s Westmound Series offers a wide contoured seat for long-lasting comfort while the curved backrest provides optimal lumbar support. This non-tilt model features manual back and seat height adjustments 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 23.5"-33.5". Upholstered blue fabric meets CAL 117 standards. This chair comes with a sturdy 27" diameter black nylon base with adjustable chrome footring. Model comes with dual wheel hard floor casters.