Jr! arena Private Parties lasts 2 ¼ hours for up to 20 kids & 20 adults. Itinerary: 15 minute "Meet/Greet+Safety", then 2 hours in combined arena/dining room, leaving time to open gifts on the throne. Extra Kids=$15, Extra Adults=$10. Additional 'Basics' included are: On-line evites, rental time, staffing (1 staff in arena, separate staff in dining room) and paper goods in dining room. Children under age 1 not counted toward head count. (Food, goodie bags, and other misc. party supplies are extra charge.)