Breathable mesh back with built-in lumbar support White molded frame Padded black fabric seat PU padded flip arms One-touch pneumatic seat height adjustment Locking tilt control with adjustable tilt tension Chrome base with dual wheel carpet casters Assembly Required: Yes Assembled Dimensions: 26"W x 25.75"D x 39.5"H Net Weight (Assembled): 25 Office Star Products Black Mesh Designed by Office Star Products, the Office Star Products Black Mesh Back with Black Fabric Seat on White Frame and Chrome Base is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.