A wheelchair-towable article, such as a luggage article, having a body portion configured for attaching to a wheelchair by a mounting means to dispose the article to the rear of a seat of the wheelchair so as not to be pivotable about a vertical axis with respect to the wheelchair and having a multi-directional roller arrangement for contact with the ground enables a wheelchair user to transport their own luggage, even heavy loads, without assistance and without unbalancing the wheelchair and whilst maintaining full maneuvrability of the wheelchair including tight turns and reversing in tight turns.