The perfect gaming environment with this stylish and ergonomic office chair. The Contoured Swivel Gamer/Office Chair with Tilt and Height-Adjustable Seat and Arms by Ebern Designs features a tapered 19" wide x 23" high back with lumbar support. The height-adjustable lever can be pulled out to recline the back up to 30 degrees then push it in to lock it into place. The tension control knob, below the seat, adjusts the ease of movement for the back angle. The 20” wide x 17” deep seat adjusts in height from 18.5"-22" high. The nylon arms also adjust in height for added comfort. The PU/vegan leather covering combines red and black together for a sporty look. The durable steel 5-star base has a cool, chrome finish and nylon casters that make it easy to move.