Jump Splash Adventure Wet Dry hire for just $120 for the day. Because it is wet and dry water slide! It will be great for both summer and winter. In summer just connect up the hose and you have a water slide with a paddling pool at the bottom. In winter just add balls and you have a great slide into a ball pit. Dimensions: 5.2m L x 3.0m W x 1.9m H Maximum age of children: 5 years Maximum number of children: 3. Suitable for smaller Birthday Parties.