Features “memory foam” to relieve stress on pressure points and high-resiliency base foam for comfort. 360° swivel. Pneumatic seat height adjustment. Tilt tension and tilt lock controls. Upholstery with stain-resistant protection. Fully upholstered back. Black urethane loop arms. Recommended Applications: Executive & Management; Seat/Back Color: Lava; Features & Functions: Pneumatic Seat Height Adjustment; Tilt Tension/Tilt Lock.