An expandable seat for a vehicle comprising a support structure movable between an expanded state and a contracted state, the support structure forming a seating region that is greater in size when the support structure is in the expanded state than when the support structure is in the contracted state, and a flexible covering movably coupled to the support structure. The support structure and the flexible covering cooperate to ensure that the flexible covering covers the seating region of the support structure when the support structure is in the expanded state and when the support structure is in the contracted state.