All Terrain Self Propelled Wheelchair Capable Of tackling nearly any outdoor terrain, including cobbles, mud, gravel and snow. It can also be used on grass and. This type of wheelchair is also suitable for indoor use. The self-propelled design of this chair enables users to set their own speed, which https://www.mymobilityscooters.uk/products/stylish-mag-wheel-self-propelled-steel-mobility-scooter