The Techni Mobili High Back Executive Mesh Office Chair with Arms features lower back lumbar support that adjusts according to your needs. A breathable mesh back allows air to freely circulate, keeping you cooler while you work. Update your office with a compelling seating choice that makes a sleek and stylish statement. Sitting atop a 5-star steel chrome base, non-marking casters allow you to glide around any flooring surface with ease. Featuring pneumatic seat height adjustment and a tilt tension control knob, this chair offers personalized comfort. Designed to keep the ergonomic style in mind, an adjustable lumbar pad, armrest, and headrest keep you focused in comfort during long hours at work. It supports the weight limit of 250 lbs and comes with a 2-year limited warranty.