The structural features are as follows:
1. Frame: It is an aluminum alloy frame, welded by up to six different shapes of aluminum alloy pipes, with a surface treatment of hard anodizing.
2. Seat and back cushions: Made of Oxford nylon fabric combined with mesh pads.
3. Armrests: Slanted armrests with PU armrest pads.
4. Footrests: The height of the footrests is adjustable. They are plastic footrests equipped with European - style foot straps.
5. Wheels: The front wheels are 6 inches (15 cm) wide PU tires with high - strength plastic front forks. The rear wheels are 22 inches (56 cm) non - inflatable PU rear wheels.
6. Brakes: It has a semi - automatic rear - hand braking function and toggle - type brakes. After braking, the brakes are below the seat surface.
7. Function: The backrest is foldable.
8. Armrest rings: Aluminum alloy armrest rings that allow the wheelchair to be manually propelled.



