The DELUX DC-R01 Gaming Chair is made with PVC Leather with 4D Armrest for up and down movement arm support. The gaming chair has a very good tilting mechanism to provide you with the best support available all around. The gaming chair has a class 4 gas lift and a nylon painting base for durable paint quality. The upper part of the chair has a volume of 91 * 59 * 35 and has a bottom parts volume of 83 * 74* 12cm with matter including caster base, gas lift, telescope mechanism, armrest, and reclining mechanism. The Headrest & Lumbar Cushion is available in the gaming chair and also 130 degrees Adjustable Back Angle is available.