The Big Bounce Theory is a full service party and event rental company based on Long island. We offer Bounce House rentals, Inflatable Water Slide rentals, Dunk Tank Rentals, and Tents Tables and Chairs for events. Our Inflatable Water Slide Rentals, Bounce House Rentals, Carnival Games, and Concessions are some of the best on Long island. We are family owned and operated, and use only the best equipment available.