Keep your chin up! We got your back with this Imperial Double Chin-Up structure designed for playground and park installation. This structure is designed to workout the biceps and back, so it is perfect for those wishing to tone up or work on their strength. It is simple to use as you just grab onto the bars and lift your body off of the ground until the chin is above the bars. This structure is designed for usage by two people at a time, with bars conveniently located on both sides of the structure. Also these bars are placed at different heights so people of different heights can enjoy the machine at the same time. This structure is made to resist against cracking or peeling due to its durable powder coating. Additionally, this structure will last for years with proper maintenance and usage.