20 Inch Wheel Outdoor Unicycle, Unicycle, Outdoor Unicycle Description Our unicycle will not only help you hone your sense of balance, but also help you build a toned physique. By riding this unique and elegant mode of transportation, you will enjoy the fun and fulfillment of exercise while improving your body coordination. It's a journey of skill and aesthetics that synchronizes your mind and body. Key Features Build to Last: Our product is mainly made of plastic, aluminum alloy, rubber and foaming, so it is durable, rust-resistant, and impact-resistant, and has a long service life. Thoughtful Design: You can adjust the height (30.7-35.43 inches) of the product by adjusting the clamps on the seat post so that the product fits people of different heights. The soft curved seat is ergono.