Single Desk refers to the angle between the backrest and the seat surface. The size of the Single Desk has an important influence on the degree of sitting and the loading of the spine and back muscles. It is generally believed that the seat's Single Desk can be selected within the range of 95° to 110°. Single Desk is suitable for about 100°, Single Desk is 101°~104°, and Single Desk is 105°~110°. The actual value measured by the Single Desk is 102.23°. The Single Desk is the reading seat and it is more in line with the standard. Therefore, the GBT size 104° is used for improvement.
Single Desk
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