This Fellowes Professional Series Mesh Back Support helps to reduce tension associated with extended desk work. The padded full back support gently moulds to your body's natural contours and features a vertical adjustable memory foam lumber support. Suitable for use on most chairs, the tri-tensioning attachment provides a fixed, secure position and the mesh design allows air flow for increased comfort. Claim a free Rapido Wireless Charging Pod when purchasing any Fellowes Ergonomic Products totaling £175 or more.