Rent this castle with Big Double Slide for some fun. This castle is perfect for a birthday party. They can jump and compete to see who can reach the end of slide first. Mini Combo Castle with Double Dry Slide, Size 13' W x 25' L x 12' H, Space Required 20' W x 30' L, You can add the Little Pool for $50.00 Water Slide Size 13' W x 36' L x 12' H, Slide 9' H, Space Required 20' W x 42' L.