Heavy duty mesh back office chair for 24 hour use and users up to 152 kg Generously cushioned seat with a large, breathable mesh back Height and tilt adjustable headrest Height and width adjustable arms with soft touch arm pads Backrest and seat angle can be fixed or set to free float in 2:1 ratio The Fonz Chair is a physio approved chair that offers a range of benefits for those who spend long hours sitting at a desk. The breathable mesh back provides comfort and support, while the integral headrest allows for additional support for the neck and shoulders. This chair is perfect for those who suffer from back pain or other discomforts associated with sitting for extended periods of time. With its ergonomic design and high-quality construction, the Fonz Chair is a must-have for anyone looking for a comfortable and supportive office chair.