The downtown Sacramento Convention Center Complex is a part of the City of Sacramento Convention and Cultural Services. The Complex Is made up of the Convention Center, which has over 137,000 square feet of exhibit space, 31 meeting rooms, including a 24,000 square foot ballroom; the 2,398-seat Community Center Theater; and the 3,849-seat Memorial Auditorium, which also houses the 272-seat Jean Runyon Theater. We are the perfect fit for any size event.