Roll inside inflatable ball is physical, exhilarating, and enormous fun for children and adults alike. The user slides into a harness in the middle of a 1.2m diameter inflatable ball or bubble football and can then safely collide with other users, roll, fall, headstand, battle and bounce without risk of injury – great exercise, energetic and vastly entertaining! Features of our human inflatable bubble ball 1.Easy inflate or deflate. 2.Steady handle and soft cotton harness 3.Inner diameter could be customized for suitbale different people. 4. Logo printing or customized design is acceptable.