Maximize your comfort with this deluxe Professional Executive Ergonomic Chair. Sink back into the luxury of the thick padded contour molded seat and back with built-in lumbar support while you work. Multi function control with and a ratchet back adjustment offers a fully customized seating experience, while the adjustable back allows for extra support where you need it most. Built-in lumbar support, easy seat height adjustment and padded flip arms offer ergonomic support, while the heavy duty base and oversized dual wheel carpet casters let you glide effortlessly task to task. Plus, with GREENGUARD certification, this chair produces low chemical emissions for healthier indoor air quality.