Bounce House, Water Slides, Bounce Houses, Combos, Slides, & Dunk Tanks. Party Zone is Pueblo’s largest Bounce House Rental Company, established in 2004 with a singular goal of becoming the premier rental source for inflatable entertainment products in the Pueblo County. Having established a solid foundation based on integrity, professionalism, and superb customer service over the past 12 years, Party Zone has positioned itself among the leading companies in Southern Colorado. Party Zone specializes in a variety of inflatable rentals from Disney, Nickelodeon, and Pixar themed to sports, Princess, and activity inflatables.