The Royal Triple Station Pendulum Swing is a great addition to any outdoor fitness area. It gives patrons a low impact workout, so there is no chance that they overwork and strain their muscles, leading to injury. This piece of fitness equipment also works to strengthen and tone the core and hip muscles, specifically the abdominal muscles, and the obliques. This piece of fitness equipment is part of the royal fitness series, so it comes with instructions for its use. Up to three people can use it 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 Pendulum Swing Rower has a tough powder coated finish that ensures that it has maximum durability. It is intended for outdoor use by people who are 13 years of age and older.