A frame for attachment to an article is provided, the frame comprising a crosspiece and an arm, the crosspiece being coupled to the arm and comprising pegs, the pegs being structured and arranged for
insertion within an article opening. The arm comprises a distal end for
insertion within a second opening of the article. The frame comprises transport members, such as wheels or sliding members, adapted to permit the article and frame to be moved when the frame is attached to the article. The frame may be adapted for attachment to a portable cooler comprising a foot opening and a
handle opening, the pegs being adapted for
insertion within the foot opening, the arm adapted for insertion within the
handle opening. The crosspiece and arm may be adjustable in length. One or more frames may be attached to the portable cooler.