Party Rentals & Event Planning. Established in early 2006, Jolly Jumpz Amusements LLC is a family owned and operated business located in Rochester, MN. Our goal from the very beginning has been to provide clean, attractive and most importantly safe inflatables for your party rental needs. We want to be the ones to Bring Fun To Your Party! Inflatables, Moonwalks, Combos, Slides, Obstacle...