Ergonomic Office Chair Adjustable Headrest Mesh Office Chair Office Desk Chair Computer Task Chair (Black) ERGONOMIC LUMBAR CHAIRWhen you are spending more than 6 hours sitting in the same position, a good chair is very important. This office chair with additional padded pillow and Reinforced framework mesh back support to fit your body curve to provide an extra comfortable experience for long periods of sitting. BREATHABLE MESH CHAIRThe padded seat with a cover made of breathable mesh fabric uses Nanoscale materials that can resist transformation with high Density shaping Foam and abrasion. The soft texture feature cushioning keeps you comfortable during long, intense sessions. PADDED HEADREST CHAIRThis computer chair features a slideable headrest that is made of breathable mesh, fitting the necks curve perfectly, making it great for relaxing during your busy working days. ADJUSTABLE SWIVEL CHAIROur adjustable office chair allows you to easily adjust the tilt tension and the seat height to reduce the pressure on your back and legs. It also offers a headrest and armrests. The heavy-duty nylon base with 360-degree swivel and smooth-rolling 5 caters for more moveability, running smoothly on floors. SATISFACTION GUARANTEEDThickness of seat: 2.8, Back Length: 20.1 X 26.8(L X W), Size of Seat:16.6 X 19.7(L X W), Seat adjustable height:17.3-21.1. We are extremely happy with our ergonomic office chair, therefore we offer a 1 year warranty and additionally a 30 day no questions asked refund policy for all our customers.