AKRACING Office Series Opal Computer Chair – Polyester Seat – Polyester Back – Black Steel, Metal Frame – 5-star Base – Black – Armrest Opal is the essential office chair by AKRacing. Featuring breathable fabric upholstery, wide frame and conservative design, along with all the essentials of AKRacing performance chairs, it is a smart addition to any office space. Full 180 degree recline offers you plenty of options to relax when working, 3D armrests and adjustable chair height and headrest and lumbar pillows make it easy to set the chair to your perfect personal comfort position. AKRacing Office Series – work in comfort and treat your body right. Features 3D armrests adjustable in three directions: up & down, back & forth, and rotate to the sides. Adjustable height, 180 degrees backrest recline, and rocking function with adjustable tension. Integrated steel frame and one-piece steel pipe structure undergo an 11-process quality control inspection to guarantee proper load-bearing performance. Cold-cured foam offers ultimate durability and comfort, and is guaranteed to retain its shape for many years. All backed by our industry leading warranty: 5 years on the chair and 10 years on the frame.