A zorb is a large, inflatable ball made of transparent plastic, designed for people to roll downhill inside it. Typically, it is about 3 meters in diameter and has an inner chamber where riders sit or lie down. The zorb is often used for recreational activities and is popular in adventure parks. Riding in a zorb provides a unique experience, as the rider rolls down a slope, experiencing a mix of thrill and fun. The activity is safe, with the zorb designed to cushion the impact and protect the rider. It is often associated with extreme sports and outdoor adventures.