All surface swingball set the all surface swingball has been a hit with families for generations in this high energy game that will keep you on your toes and burn calories compete to get the ball to the top or bottom of the spiral to win the all surface swingball comes with a real tennis ball 2 checker bats and a height adjustable pole swingball isnt just for the back garden thanks to the all surface base you can play anywhere on any surface simply fill the base with sand or wate