How many stools are there in a 90 cm bar?
If it is the family bar, the general height of about two meters in a meter, you can buy that kind of retractable, so you do not need to customize, can be adjusted with the height of the family.
From the analysis of human engineering, according to normal height, from the hip to the arm to the root of about 50 centimeters in size, suggest you with 60 centimeters of the chair, it is best to lift control, that is the best
