Rotatable and angle-adjustable seat system for stadium

The invention discloses a rotatable and angle-adjustable seat system for a stadium. The rotatable and angle-adjustable seat system comprises a seat, a base is arranged below the seat, and a rotation adjusting mechanism and a lifting adjusting mechanism are arranged in the base; the rotation adjusting mechanism and the lifting adjusting mechanism are driven and adjusted through a single motor, the rotation angle of the seat is adjusted through the rotation adjusting mechanism, and the height of the seat is adjusted through the lifting adjusting mechanism; by means of the split arrangement of the upper pressing block and the lower pressing block, rotation adjustment is converted into lifting adjustment under the resistance of the stopping block, angle rotation of a certain degree and height adjustment of the seat are completed through the single motor, the installation space is effectively saved, and installation and use of the seat are greatly facilitated. 本发明公开了一种用于体育场地的可旋转及角度调节的座椅系统，包括座椅，座椅下方设有底座，底座内部设有旋转调节机