At 9' x 7' x 4' in size, the two-lane WOW Big Kahuna Waterslide earns its name. Put it next to the pool or on the dock for an unforgettable time. Its secure inflatable side rails and middle divider allow two pals to slide down at the same time. It has built-in sprinklers for an even slicker PVC sliding surface â just connect it to any standard garden hose. The heavy-duty molded handles are easy to hold while you rush to the top. Great poolside or on the dock. Maximum capacity 400 lbs. Connects to any standard garden hose Heavy-duty molded handles are easy to hold 400-lb. maximum capacity | Wow Sports WOW Big Kahuna Pool Slide