The Dolphins Dual Lane Combo is here to make a splash! Ocean blue vinyl complements the dolphins it gets its name from. With features such as a dual lane slide, bounce house, and obstacle popups, this combo is a great pick for any ocean-themed party or event! JumpOrange commercial-grade bounce house water slide is made of 15-ounce commercial grade Pvc vinyl. We only select the finest material translates to an incredibly long use-life inflatable product.