OfficeSource | The Ryde Big & Tall Collection features a heavy duty flip arm mesh chair perfect for any office, board room, or study. It boasts a 400 pound weight capacity to ensure a comfortable sitting experience for a broad range of body types. Its seat is elegantly upholstered in Black Fabric and features high density foam and spring pack construction for added comfort. The gray accented mesh back features adjustable lumbar and allows the cushion to breathe with no moisture build up. It has height adjustable flip up arms. The chair features a pneumatic gas lift seat height adjustment, a heavy duty spring tilt mechanism, and tilt tension control. All of this sits atop a large steel base with five large heavy duty casters.