Ergonomic Leather Office Chair with Flip-up Armrests and Rocking Function-Black

. Ergonomic design for neck, shoulder, lumbar, arm, hip and leg support. Premium PU leather and high-density sponge for supportive seating. Widened and thickened seat cushion to enhance comfort. Rocking function to help you relax and reduce fatigue during long hours. Adjustable height and swivel seat customize the seat position. 90° flip-up armrests to support your arms and under desk to save space. Stable 5-claw metal base and enduring gas lift ensure reliable seating option. Equipped with smooth rolling casters for easy movement. Assembly needed