16 inch Unicycle Kids Unicycle16" Wheel Unicycle is ideal for both beginners and professionals, especially for kids and teenagers to practice riding and improve balance. Also, 28" to 32" adjustable seat is suitable for users of different height, detachable design for space saving storage. What You're Getting: Features strong manganese steel frame, 2 layers tire and adjustable seat Extra thick aluminum alloy rim and strong manganese steel frame for long time use. Leakage protection