The Arizona Cardinals play their home football games at State Farm Stadium, which is located in Glendale, Arizona, a suburb northwest of Phoenix. This stadium features a retractable roof and a unique retractable natural grass playing field, with a seating capacity of about 63,400 fans for football games. It opened in 2006 and was formerly known as University of Phoenix Stadium before being renamed State Farm Stadium in 2018. The team's executive offices and training facility remain in Tempe, Arizona, but their home games are played at this stadium in Glendale.