A. High-back synchro-tilt chair with headrest and 2-way adjustable lumbar, adjustable height arms, back with 4 position tilt-lock. Black mesh-back and upholstered seat and headrest. Black arms.
B. Item A without headrest.
C. Simple synchro control. Black frame.
D. Mid-back synchro-tilt chair with 2-way adjustable lumbar, adjustable height arms, back with 4 position tilt-lock. Black mesh-back and air grid Black mesh seat. Silver arms.