This wheel chair has been crash tested to guarantee better safety results and higher performance during impact. It has a progressive and parking breaking system that gradually allows the user to gauge accordingly when parking. The tires thick with 30cm puncture rear wheels as well as 20cm front solid tyre swivel castors. The flame retardant nylon cord upholstery and padded armrest are added for more safety and also better comfort. There are two axle bushings, suitable for 60cm or 30cm rear wheels and it is possible to swing away detachable footrests, height adjustable with heel loops. An optional elevated leg rest optional (AC100) is also available.