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All Terrain Self Propelled Wheelchair Capable of tackling almost any outdoor terrain like cobbles, mud, gravel and snow. It can also be used on grass and. This type of wheelchair can also be used indoors for use. The self-propelled design of this chair enables users to set their own speed, which allows them to gain independence. They usually offer a range of customisable options that can cater to individual needs. Wheels A quality all terrain wheelchair gives you plenty of freedom to explore