The Playground One Extreme Playcenter Combo 3 offers the highest deck height available and the largest deck size we offer. At a 7.5 ft deck height and 35 sqft of play area, the Extreme Playcenter has a 15 ft slide, 10.5 ft high swing beam, 4” x 6” Heavy Duty construction Monkey Bars, Rockwall and Step/Chain ladders. Why not offer your family the best of everything? This total activity center is In a league of its own.