• Massage function can effectively relieve fatigue and relax body• Controller with back/waist massage switch and timing setting for convenience• Reclining backrest with 110°-130° tilt angle for various needs• 19.5"-22" adjustable seat height can well suit different needs• Retractable footrest and removable headrest for more comfort• 360 degree swivel seat is easy to communicate with friends• Ergonomic design and comfortable armrest enhance relaxation• Thick sponge padded cushion for comfortable sitting experience• PU leather surface is wear resistant, easy to clean and maintain• Stable and wide base is fitted with non-slip foot pads for added stability• Upgraded class-4 gas lift provides great support• Used as gaming chair, office chair, task chair, computer chair• Side pocket and cup holder provide more convenience for your gaming Installation guide