The fitted backrest design conforms to the human body curve design, and has a sedentary and comfortable sitting feeling. Having your arms at the correct height will help correct muscle strain in your shoulders and the neck, its aim is to increase performance at wprk and ensure comfort all day long. Excellent comfort and comfortable for long use, The office chair is wider than average desk office chair. The layout of the chair is great for the back. The locking back helps keep upright. Designed with human oriented ergonomic construction for providing comfort siting experience having unibody frame with lumbar support for lower spine and back makes this seat a must product for you! The chair can be easily used at schools, desks, offices, bedrooms, computer desks and much more. It has features with back rest for extra comfort and support . This product is really sturdy on the Floor with floor protected rubber pads on the frame and easy to use, transport, store and clean.