Bounce House Rentals! Nothing says a party like a bouncy castle! Bounce Houses were the first type of inflatables that were invented and have been called many names, such as Spacewalks, Bounce Houses, Moonwalks, Jumpers, Bouncers, and more. In Oregon, they are most commonly referred to as Bounce Houses. No matter what you call them, the kids love them! These are perfect for a backyard barbeque or birthday party.