The Vevor hoverboard seat attachment transforms compatible self-balancing scooters into a fun go-kart-style ride for kids and adults. It fits most 6.5", 8", 8.5", and 10" hoverboards with pedals larger than 16.93" and secures with sturdy straps. The heavy-duty metal frame features an adjustable length and supports up to 220 lbs. It also includes 360° rotating front wheels and foot pedals for flexible control across different terrain. Please note that the hoverboard itself is not included.