Toto H Introduction：
Press the button to adjust the height of the armrest, lose the button to stop the armrest on the current position
The height and angular position of headrest can be adjusted.
The adjustable lumbar support able to adjust the height or location of the lumbar support to target the precise area of the back
Turn the handle to adjust the seat height, pull the handle to adjust the back tilt
Turn the knob to adjust the tension according to the user’s weight.