1.Exercise Balance: Teenagers can exercise their balance and neurotransmitter ability by riding unicycles, which can also promote the development of the cerebellum and enhance cardiopulmonary circulation 2.NonslipDesign: Nonslip pedal with concave and convex pattern design to prevent slippage and provide more convenient travel. The unique tread design also provides excellent slip resistance for the rubber tires 3.Adjustable Height: (24inch)The height of the seat can be adjusted from 0 to 7.87in, so both adults and children can use it and be comfortable. 24inch tires with adjustable height making it suitable for children over one meter tall and can accompany their growth.(16inch)The clamp on the seat post allows you to easily adjust the product's height from 26'' to 33'', making this product suitable for people of different heights (within 4761inch) 4.Comfortable and Standard Seat: The seat structure with a high front and low back conforms to the hips, which is ergonomic, and you won't be tired after a long ride. The PU surface is breathable and wearresistant, providing you with a more comfortable riding experience 5.Strong Loadbearing Capacity: The unicycle features a steel carbon frame that can hold up to 440.9 pounds. The wider tire (5.4cm/2.1in) provide greater stability and are more adaptable to different road surfaces. It is also aseismic, strong, solid, resistant to riding, and has a long life 6.Easy to Carry: The product is convenient for you to travel ily and ly, and it is portable. It can be taken on elevators, buses, and subways, and users can use it as a commuting tool