Swing And Bounce At The Same Time. Here's a great outdoor gift idea at an affordable price. Spring Swing entertains kids in your backyard or at grandma's house without buying an elaborate swing set. Simply attach the Spring Swing to any adequate tree limb, deck or swing set, sit on the disc seat or belt seat and bounce and swing away. Designed with the most advanced compression spring technology, Spring Swing is the winner of the National Parenting Publication award.