eurosports Office Chair ES-8045-GR High Back Mesh and Fabric Swivel Office Chair with Upholstery Headrest and Seat, Grey Built-in headrest offers additional support for the neck and head A gas lift lever under the seat which adjusts the seat height Fixed arms provide all-day support for the arms, shoulders and upper body Original clipper-built ergonomic designed mesh back and padded fabric seat Strong 5 star metal foot with pulley lead 360 degree swivel