Now experience an effortless way of sitting with SmartGRID in-built seat. The Orthopedic chair's Adjustable seat can be adjusted to different levels of heights with help of a lever and comes with a position lock system to give you the comfort of your choice of sitting. The Orthopedic office chairs come with the world’s best Samhongsa Gas-Lift systems and has a weight loading capacity of up to 150kgs. Rest your arms as high or low as you want with 2D adjustable armrest with soft armrest support.