Transport wheelchairs are push-only manual chairs. They are typically the most basic type of wheelchair, featuring a frame, seat, backrest, and wheels. Transport wheelchairs requires assistance from others to be propelled. 

CAT 1 wheelchairs are manual chairs propelled solely by human power. They are typically the most basic type of wheelchair, featuring a frame, seat, backrest, and wheels. CAT 1 wheelchairs require the user to have sufficient upper body strength and dexterity to self-propel or rely on assistance from others.

CAT 2 wheelchairs include manual chairs with additional features to enhance comfort and mobility. These may include adjustable seat heights, detachable footrests, and improved wheel designs for easier propulsion. CAT 2 wheelchairs are suitable for individuals who require more support and customization than provided by CAT 1 wheelchairs.

CAT 3 wheelchairs are typically lightweight manual chairs designed for active users. They often feature advanced materials such as aluminum or titanium to reduce weight while maintaining durability. CAT 3 wheelchairs may also include specialized seating systems and ergonomic designs for optimal performance and comfort. These chairs are ideal for individuals with higher mobility needs and an active lifestyle.

CAT 5 wheelchairs are powered or motorized chairs designed for individuals with significant mobility impairments. These chairs are operated using a joystick or other control mechanism, allowing users to maneuver with minimal physical effort. CAT 5 wheelchairs offer increased independence and mobility compared to manual chairs and are suitable for individuals with limited upper body strength or coordination.