These ergonomic chairs conform to the natural curve of the spine. Not only considering comfort but also provides care to your body health conditions. It features the standards, 360 swivel, tilt function and gas lift height adjustment and is also designed with other exclusive features that makes it an elite.Consisting of two massage points at low back and upper back, it can help to increase circulation, stimulate muscle movement, relieve tension and improve productivity. Maximize comfort and increase productivity. It’s your ideal executive chair.