Hoverboard seat attachment transforms your hoverboard into a go-kart with simple manual controls for forward, backward, left, right, 360° spins, and drifting. It is compatible with 6.5"", 8"", and 10"" hoverboards (excluding those with handlebars) and fits users 3'4"" to 5'11"" tall with an adjustable frame. The ergonomic seat supports up to 220 lbs. Assembly takes just 5-10 minutes with included tools, and extra straps are provided. Additionally, offers free spare parts replacement service within 60 days, with quick response and support.