Choosing a 4 Wheel Disability Scooter A mobility scooter can be a great way to regain independence. Some people have difficulty to use a mobility scooter. A 4-wheeled scooter can be used indoors and outside. They have a larger base and are more stable on rough terrain than 3-wheeled scooters. https://portable-mobility-scooter55432.elbloglibre.com/29671519/disability-scooter-for-sale-what-s-no-one-is-talking-about