There are several types of wheelchairs, including:

1. Manual wheelchairs: These are the most common type of wheelchair and are propelled by the user or a caregiver using the handrims.

2. Electric wheelchairs: Also known as power wheelchairs, these are powered by a battery and can be controlled by the user using a joystick.

3. Transport wheelchairs: These are lightweight and designed to be easily transported, often with collapsible frames.

4. Tilt-in-space wheelchairs: These allow the user to adjust the angle of the seat and backrest, providing better positioning and pressure relief.

5. Sports wheelchairs: These are specially designed for individuals who participate in sports and have unique features such as adjustable seats and higher backrests.

6. Standing wheelchairs: These enable users to stand up while seated in the wheelchair, providing benefits such as improved posture and circulation.

7. Bariatric wheelchairs: These are designed for larger individuals and have a weight capacity of up to 700 pounds.

8. Pediatric wheelchairs: These are designed for children and have smaller sizes and adjustable features to accommodate growing children.

There are also custom-made wheelchairs can be designed to meet the specific needs of an individual.