"What we like about it is that if you can open your door, you can load or unload your wheelchair because it takes up no more width at the side of the vehicle than that, " said Neale Boulton of Steering Developments.
Very small plastic bags that do not have handles and are no more than 125mm (width) x 125mm (height) - which could be used for very small items such as buttons or small screws - are exempt.