Description The foldable design makes it easy to store and save space.. The handrail is detachable and designed to make it easier for users to get on and off. The pedal is detachable and can be lifted up to 90 degrees to meet various needs in daily life. The three gears can be adjusted. The brakes are provided on the left and right sides, so that the user can control the progress of the chair. the seat back is breathable and sweat-absorbent.