** Product Options-> Arm Style: Removable Desk Arms, Frame Color: Silver, Seat Width: 18", Wheelchair Leg Configuration: Swingaway Elevating Legrests ** The Drive Medical Polly-Fly Wheelchair / Transport Chair can convert easily from a transport chair to a self propelled wheelchair. This chair comes with two set of brakes making use of either type of chair easy. Whether in wheelchair or transport chair mode, this model is lightweight and durable.