Get this office chair and enjoy the high-efficient work! This executive chair is highly adjustable. The reclining backrest can be tilted from 110°to 125° and the height of backrest can be independently adjusted within the range of 2.5''. Meanwhile, you can choose the seat height from 17.5'' to 21.5''. This customized design is dedicated to providing you with the most comfortable sitting experience on any occasion, relieving fatigue and improving working efficiency. More importantly, the ergonomic seat cushion with sunken hip shape will better fit your hip and give you long-time relaxing sitting. Curved backrest also accurately supports your back and waist and reduce body pains and aches.