1.Cosy time: At the end of a long video game or working day with the back leaning against the backrest and adjusting the side lever, the ergonomic office chair with footrest is adjustable to 135°. Pull out the footrest with raised feet, turn on your favourite music and enjoy the comfort. 2.Adjustable lumbar support: the ergonomic office chair in the waist can be adjusted up or down and always adapts to your lower back. This reduces pressure on the lumbar spine by 50%, improves seating comfort and reduces fatigue. 3.Height adjustable: The height of this ergonomic office chair with footrest can be easily adjusted via the pneumatic adjustment lever, so you can choose the suitable height for longterm comfort. It is perfect for the office, bedroom and study, living room or playroom. 4.Reliable mobility: the 360° rotating office chair with footrest can facilitate communication. Smooth rolling wheels allow you to move anywhere. Its base can evenly distribute the pressure exerted on it, always maintain stability and reduce noise when gliding.