Feature Fun & Safe - The hoverboard kart tramsfers original self balancing scooter into go kart. Explore your hoverboard and enjoy the power. A wide and comfortable chair provides you back support, will works well for you and your kids, helps you to make fun without any fear of losing control. It's much safer option to riding your hoverboard standing upright as balancing board. Easy to Assemble - We design the instruction steps and try to make it simple, take about 10-15 minutes with the instruction and quick tutorial video in the listing would help you understand clearly. What you need to do is put two frame together, screw down the seat and connect go kart attachment to hoverboard with velcro straps, you and your kids can enjoy it. Adjustable - The hover board attachment is adjustable to fit different ages and heights. The width of frame underneath the chair can be adjustable to fit different size of tires. Easy to Learn & Control - Take a little while to get used to control the hoverkart, starting and stopping, turning left and right, or going backwards. It's every easy for your kids to fiture out how to drive it very quickly. They will become a pro within 2 day of riding. Comfortable - Features with a wide chair, it can be used for large kids. Foam warpped handlebars is soft enough to touch for long time use, they will not hurt hands of kids. Durable Straps - We had upgraded velcro straps which are more durable for play at various shape of roads. An extra pair of straps are attached in the package as replacement if they are needed. Just make sure when dragging the go cart around to hold the handlebars up so that hoverboard is not touching the ground or pavement to prevent velcro straps from braking. 360 Degree Swivel Wheel - Features with swivel wheel is supportive to full control, it is easy to control direction and turn to any anger you want.