Lets get ready to tumble get your heart racing with this harness zorbing experience this unique extreme sport will see you strapped down inside a giant 12 inflatable ball before enjoying the ride of a lifetime as you are rolled down a steep hill reaching speeds of up to 30mph youll laugh youll cry and you might even fear for your life a little bit as you roll and bounce down the hill but with a safety harness and 3 foot of air between you and the ground youre always entirely safe