Managerial mid-back chair features exceptional quality visco-elastic memory foam in the seat cushion. Memory foam reduces pressure points and responds to contours of the body for lasting comfort over extended-use periods. Design offers loop arms, a five-star base for stability and black frame. Functions include pneumatic seat-height adjustment, 360-degree swivel, tilt, tilt tension and tilt lock. Chair is certified by SCS to be in compliance with specific, indoor, air-quality emission requirements. Meets or exceeds applicable ANSI/BIFMA standards.Managerial mid-back chair features exceptional quality visco-elastic memory foam in the seat cushion. Memory foam reduces pressure points and responds to contours of the body for lasting comfort over extended-use periods. Design offers loop arms, a five-star base for stability and black frame. Functions include pneumatic seat-height adjustment, 360-degree swivel, tilt, tilt tension and tilt lock. Chair is certified by SCS to be in compliance with specific, indoor, air-quality emission requirements. Meets or exceeds applicable ANSI/BIFMA standards.