I was looking to buy an office chair from long time but was not getting the perfect one. This chair is really awesome. Some key features this chair has
1. Height Adjustment A proper Height Adjustment is a really nice feature which is difficult to get in a chair with this price range. This chair has this feature in a perfect way.
2. Foam based Hand Rest it has a foam 
based hand rest which will make it much more comfortable.
3. Adjustable back support it has a really good adjustable back support.
4. Back support Cushion There is a back support Cushion which will provide an awesome support to your back while working long and it will really helpful to avoid any back pain cause.
5. Head rest This is one of the best feature of this chair. It has a head rest which will provide your head a support while working and you can keep your head straight while working. 


Over all a complete and excellent
ergonomic chair for anyone to use. 
It’s totally value for money and is really easy to assemble.