Calling all thrill-seekers, how would you like to try out the very latest extreme sport that's got adventurers everywhere buzzing? Get set for Harness Sphereing! Enjoy the unique sensation of defying gravity while tearing down a hill at speeds of up to 30mph strapped inside a 12-foot inflatable Sphere. With 3-foot of air between you and the ground it’s fast-paced, exhilarating and unlike anything you'll have ever experienced before. Buy today for you and a friend and save 55%, only £29.25, usually £65.