Double flying chair is another kind of flying chair ,every chair can carry two persons each time .the tourists sit on the chair ,don't need to seize the chains, there are a sfety belt to keep them sage, when the umbrella start to rotate ,chairs will fly faster and faster . people will have a good and exciting time .nowdays , it become a sign of a theme park. it's durable and firm. And its material is environmental, erosion-resisting and highly stable.