For tall work surfaces, finding a chair which matches your level can be hard. Look to a draughtsman to solve your issue. This HOMCOM high office chair has a 68-88cm adjustable seat height, so you can set it to different positions this helps you sit at the right level, so you don't strain your body. A padded seat for comfort, with a tall back for support; the armless design and swivel-seat movement gives you so much freedom. Complete with an adjustable foot-rest bar. - VINSETTO Draughtsman Chair, Office Chair with Wheels, Light Grey