High Quality Content by WIKIPEDIA articles! Marriott Center is a 22,700-seat multi-purpose arena at 1497 N 450 E on the campus of Brigham Young University in Provo, Utah, and is home to the BYU Cougars men`s and women`s basketball teams. It is also used for weekly devotionals and forums. It is by far the largest basketball arena in the West Coast Conference, which BYU joined in 2011.