【Big and Tall Office Chair】Our executive chair features a 20" wide seat and 25.4" high backrest, complete with thick foam padding and a soft PU leather covering, providing a cozy and relaxed sitting experience for taller and larger individuals. More, the chair has a 300 lb weight capacity and a 27.5" wide metal star base that provides reliable support for most users. 【Ergonomic High Back】This home office chair is thoughtfully designed with an S-shaped high back that conforms to the curvature of your back and lumbar region while providing excellent upper back support. No more back pain or fatigue from long hours of work or meetings. During breaks, you can relax on the 64.5cm/25.4" high back for maximum comfort. 【Adjustable Seat Height】With the adjustment lever, the seat height can be easily shifted between 19 and 23 inches, allowing users to sit with their feet flat on the floor. This computer office chair also has a rocking function, which allows for relaxation during breaks.