DETACHABLE armrest and footrest and Solid Rubber Tire
Chassis above Ground: steel chromed tube
Front Wheel: 8" Solid Rubber Tire
Back Wheel: 24" Solid Rubber Tire
Cushion: PVC (Vinyl),blue or black
Foot Pedal: Aluminum
Guard Board: Stainless                       
Handle Grove: PVC
Overall height：880mm
Overall width：670mm
Seat width：510mm/20inch
Backrest height：420mm
Hand rim diameter： 502mm
Weight capacity: 300lbs
Limited 3 year warranty.