Lawn Water Slides by WOW Sports. Details:Turn your pontoon into a playground with WOW Sports Waterfall Slide made with premium layered reinforced PVC and polyester for increased durability and reliability. Our water slide features molded steps and two molded handles which makes it easy to board. With a height of 8 feet you can glide smoothly and enjoy a fun time in the water with your family and friends using our inflatable pool slide. Featuring adjustable straps our water slide can be easily attached to the pontoon in minutes. Simply inflate the slide attach it to the boat and slide it into the water.