The buttons are on the left or right side of the seat cushions on the inside of the bus, or by the armrests. 1, adjust the Angle: the principle of seat adjustment in the final analysis or to the human body comfortable sitting Angle, the height and weight of each person is different, the most important thing is to look at the Angle of the three parts of the back Angle, elbow joint and knee joint. 2. Aisle adjustment: for the seat in the aisle of the bus, the left and right direction button at the armrest can adjust the seat to the aisle and increase the width between the seats.
