All Terrain Self Propelled Wheelchair This Wheelchair can be used on any terrain outdoors, including cobbles, mud, and gravel. It can also be used on snow or grass. This type of wheelchair is also suitable for indoor use. The self-propelled design of this chair enables the user to dictate their https://www.mymobilityscooters.uk/products/mobiclinic-partenon-folding-self-propelled-wheelchair-for-elderly