The @Work series is the perfect choice for demanding work environments that require flexibility. - Available in 6 sizes, with 6 control and 5 arm options, @Work adjusts to complement a wide variety of users. - An internal back height adjustment feature specifically targets the lumbar area for enduring support and a comfortable sit. Adjustable from a seated position, you can make quick and simple adjustments on the fly. - @Work also offers 2 stool heights that complement the line, making this an incredibly well-rounded offering. - The @Work waterfall seat front design promotes better circulation when seated for long periods of time. - Visco elastic seat foam provides a personalized sit for all-day comfort. - Take advantage of options such as a ballistic nylon outer back, a brushed aluminum base and seat depth adjustment. @Work is ready to jump through hoops to provide the look and feel that you require. - @Work comes with a lifetime warranty - you can't go wrong with this chair!