The minimalistic, easy-to-use Shell Desk Chair provides intuitive adjustments and a sleek design that suits any workspace. Featuring a contoured back for lumbar support and a frame that naturally flexes to fit the individual user, this task chair is great for long work days. For additional comfort, there is a cushioned, Black upholstered seat with arms. Holes in the chairs back provide comfortable breathability. Upholstery is vinyl, making it easy-to-clean. The seat height is easily adjustable from 16-20 to suit a wide range of user heights. A sturdy, 5-star base with casters and 360-degree swivel capabilities ensures the user can move and reach anything they need throughout the day. Also available in White and extended-height option to suit a personal preference or dcor. Great for use in personal workspaces, conference rooms, computer labs, home offices or a variety of other areas to provide an easily adjustable and stylish seating option.