Cosset Ergonomic Task Chair, Supports Up To 275 Lb, 19.5″ To 22.5″ Seat Height, Gray Seat/back, Black Base

Active Contoured Ergonomic Support (ACES) provides support while perching to support your back at any sitting position. SertaPedic? comfort support cushion system with memory foam and pocket coils. Upholstered in a durable Culp fabric. Height adjustable arms for custom comfort. Pneumatic lift with tilt tension adjustment and lockout feature. Five-star nylon base with casters for easy mobility. American Chiropractic Association endorsed office seating.