The seating capacity of the arena for basketball games is 5,222 with permanent tier seating, and up to 5,500, including seats for the media, with temporary tier seating. The arena also includes a smaller second sports hall, which is used primarily for training purposes, but that can also host sporting events, a VIP area, a media and press conference room, a weight training room, and a medical room.[2]
The arena also hosted the 2014 FIBA Europe Under-20 Championship, and the 2015 FIBA Under-19 World Cup. During the 2015 FIBA Under-19 World Cup, both the Greece versus Spain and Greece versus USA games, drew crowds of 5,200 people. The arena has also been used as the home arena of the Greek professional basketball club Irakleio. The arena also hosted the final round of the 2017 FIBA Europe Under-20 Championship, where host nation Greece won the final against Israel in front of an audience of 5,200 people.