For wheelchair size: (15.5" to 17.5” x 15.5" to 17.25”) or (39.5 to 44cm x 39.5 to 44cm). Actual cushion size: (17.75" x 17.00" x 4.25”) or (45 x 43 x 10.5cm.). Complete in box with pump, patch kit, documents. Standard cover was upgraded to the optional heavy duty cover. Selling for half new cost. Professionally cleaned and in excellent condition. Please confirm dimensions for suitability. Firm. In-person sale only.