Choosing Between 3-Wheel Mobility Scooters The turning radius of 3-wheel scooters is less (up to a foot) and they are perfect for indoor use. They are less heavy and more portable than 4-wheel models. These scooters that are portable are easy to fold and unfold. They do not require disassembly. https://mobility-scooters43221.jiliblog.com/87121174/what-is-comfortable-mobility-scooters-and-how-to-use-it