The frame is made from lightweight, highly durable steel. Featuring 24" puncture proof rear wheels, 8" puncture proof front wheels, luxury padded upholstery, 18 seat width, flip back armrests, adjustable detachable foot rests, anti tip bars, lap strap and hand operated brakes. The Self Propelled Steel Transit Chair from Aidapt is easy to fold and transport in a car. Easy to fold and transport in a car.Flip up PVC padded armrests. Weighs just over 17kg (including footrests) 15.96kg without footrests.