Maximize your comfort with this deluxe Professional Executive Ergonomic Chair Thick padded contour bonded leather seat and back with built-in lumbar support One-touch pneumatic seat height adjustment and locking tilt control with adjustable tilt tension offers a fully customized seating experience Heavy duty nylon base with dual wheel carpet casters Overall size: 26.25” W x 29.5” D x 43-46” H - Approved for commercial use