摘要 |
A rotation adjustment system for seats according an embodiment of the present invention includes a first viewing chair and a second viewing chair. The first viewing chair includes a first seat part and a first backrest part which is stood from the first seat part to maintain the seating function of the first seat part, and is laid down toward the first seat part to disable the seating function of the first seat part. The second viewing chair includes a second seat part and a second backrest part which is stood from the second seat part to maintain the seating function of the second seat part, and is laid down toward the second seat part to disable the seating function of the second seat part. |