In fact, there is no standard height, which can be determined according to the height of the site. If the floor height is low, the operating platform will be 20.30 cm shorter, and vice versa. If the area of the operating room is not very large, there is no need to operate the platform. The operation platform is set up to let the members who can't see behind see the coach's actions more clearly. There is no mandatory requirement. . Be flexible. .