The Nefil chair introduces a new ergonomic concept known as the “Smart Motion Back Support.” The Nefil was created with two modern high tech materials, a multi-functional ergonomic adjustable back support, and a smart motion that can sense your back. The Nefil chair combined with superior engineering and excellence in ergonomics makes it forefront of office seating and design. For comfort, the flexible movement of the chair will correspond to both the upper and lower part of backrest while a person is seated. When in a normal sitting position, the Nefil chair will provide both comfort and support by corresponding with the flexible backrest. While in the recline position, the chair will maximize comfort with its flexible movements. The dynamics of the Nefil ensures that the chair adapts constantly to the movements of the body while the user friendly controls allow for adjustments to be made with a simple push of buttons. All of the Nefil series seating and textiles are Greenguard certified . The nefil chair has also met additional standards of Greenguard for children and schools for sensitive populations.