The Vevor hoverboard seat attachment converts compatible self-balancing scooters into a go-kart style ride for kids and adults. It fits 6.5", 8", and 10" hoverboards and features an adjustable frame length from 25.6" to 36.6" for different rider sizes. A sturdy frame, ergonomic seat, and non-slip pedals help provide a more secure and comfortable riding experience. Dual grips and a 360° swivel wheel allow forward, backward, and turning control. It is designed for quick assembly with straps and hardware.