ELFORDSON Mesh Office Chair Executive Computer Fabric Tilt Black and WhiteELFORDSON Mesh Chair The Nyles Series The Elfordson supreme mesh chair is born for professionals, smart working executives, who spend hours at desk every day. It is a unique reward for you, and an exclusive comfort at work. Featuring angle & height adjustable headrest and built in self adaptive lumbar support, this computer chair suits the curvature of your spine. And if you prefer mid back design, you could just simply remove the headrest. Upholstery