The air lumbar support system, standard on all ergonomic chairs, provides orthopedic quality support for heavy duty chair applications. Doubles as a guest chair and stacks to maximize room efficiency. Also offer 24 hour chairs for call centers or conference rooms. For now, its just stuck where my chairuse to .This trusted, independent site is supported by hundreds of physician members and visited by millions of patients and their physicians. Lower back support in an ergonomic chair is very important. One that is too small can restrict movement and provide inadequate support. BT Office is able to serve quality every time within all of our chairs. Thanks for sharing it with us. The proprietary backrest design supports the natural Scurve of your spine. Pneumatic adjustment lever is the easiest way to do this.All products feature welded steel construction and the latest ergonomics designs. All products feature welded steel construction and the latest ergonomic designs. Desk Chairs need to be comfortable and sturdy. Having a comfy chair for christmas helps. Office chair seat height should be easily adjustable. Im so glad to see American ingenuity at its best. The elbows and lower arms should rest lightly, and the forearm should not be on the armrest while typing. At the age of 70, I would have to have it uphigher because of the old age knees. However, Ill pass on theword to a multitude of friends who could benefit from your step by step instructions.Limited warranty Sophisticated style and comfort. When someone says quality office furniture, what do they mean. This adjustable chair is specially designed to relieve spinal compression while you are sitting at a desk. We illustrate simple, inexpensive principles that will help you create a safe and comfortable computer workstation. Here, suitable quality furniture would be hardwearing and functional. This data is used to develop the optimum combination of molded, multidensity foam and contouring. Passive ergonomic seating with builtin lumbar support provides lasting comfort. Automatic seat height adjustment, tilt tension and tilt lock features that accommodate different users. Features of the stack chair include upholstered seat and back with durable resin outer back shell. The 2to1 Synchro Tilt feature allows you to recline while keeping the seat cushion relatively level to the floor.Its innovative Cellular Suspension provides immediate comfort and support.