The Royal Triple Station Tai Chi Hand Swing is a great addition to your outdoor fitness area. It is designed to give your body a break from high intensity fad workouts. Originally developed as a form of self-defense, tai chi now offers a stress reducing, low impact workout for people of all ages. Not only this, but tai chi also helps to improve balance and flexibility. Up to three people can use this piece of fitness equipment at a time. The frame is made with a galvanized steel tube, and it comes with stainless steel hardware. It is manufactured to have no sharp edges. The Royal Triple Station Tai Chi Hand Swing is made from commercial grade material and has a tough powder coated finish that ensures that it has maximum durability so it will withstand years of outdoor use. It is designed to be used by people who are 13 years of age and older.