Saitama Super Arena is a multi-purpose indoor arena located in Chūō-ku, Saitama City, Saitama, Japan. Its spectator capacity is 36,500 at maximum settings, making it the second largest indoor arena in the world. This main arena capacity is between 19,000 and 22,500 when events such as basketball, volleyball, tennis, ice hockey, gymnastics, boxing, mixed martial arts, and professional wrestling take place there. It is also the only Japanese arena equipped especially for American football.