座姿
backrest by hand, no need to operate the adjustment button, as following picture, the first, the
second and the third position.
1
2
3
2)
Backrest adjusted from the third position to fourth position, it must operate the adjustment
button, as following picture showed.
3
4
6. As shown in the figure, press the adjustment button on both sides, there are 6 different height
for adjust, when you want to adjust the height, Your hands lift the seat in balance, keep both sides
of the seat at the same height, until you hear "click" sound.
Warning! Seat adjustment button must be bounced back, if you find any side of the seat is not
fixed, loose or not work.
please fix it before use. Both sides of the seat must be fixed, keep the seat in the designated
height, otherwise there will be d angerous!
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