Dimensions 35’x15’x20’ The 20’ water slide is the perfect way to cool down during the hot summer. This large water slide is fun for kids of all ages and even adults. This slide is perfect for backyard parties or could also be used dry for schools, churches, or corporate events. This unit requires a 40’x20’ set up area and a standard 15 amp, 120 volt outlet. This unit can be used wet or dry.