Heavy Duty Flip Arm Mesh Chair is the perfect addition to any office, boardroom or study. 400 lb. capacity ensures a comfortable sitting experience for a broad range of body types. Seat is elegantly upholstered in black fabric and features high-density foam and inner springs for added comfort. Adjustable-lumbar, mesh back allows the cushion to breathe and prevents moisture buildup. Chair features height-adjustable, flip-up arms; pneumatic gas lift; seat-height adjustment; heavy-duty spring-tilt mechanism; and tilt-tension control. Large, 27" steel base and heavy-duty casters allow seamless mobility.Heavy Duty Flip Arm Mesh Chair is the perfect addition to any office, boardroom or study. 400 lb. capacity ensures a comfortable sitting experience for a broad range of body types. Seat is elegantly upholstered in black fabric and features high-density foam and inner springs for added comfort. Adjustable-lumbar, mesh back allows the cushion to breathe and prevents moisture buildup. Chair features height-adjustable, flip-up arms; pneumatic gas lift; seat-height adjustment; heavy-duty spring-tilt mechanism; and tilt-tension control. Large, 27" steel base and heavy-duty casters allow seamless mobility.