All Terrain Self Propelled Wheelchair This Wheelchair can be used on any outdoor terrain, such as cobbles, mud and gravel. It can also be used on grass or snow. This type of wheelchair can also be used indoors for use. The self-propelled nature of this chair allows the user to https://www.mymobilityscooters.uk/products/mobiclinic-folding-wheelchair-with-big-wheels-self-propelled