The document discusses proper positioning and its benefits for function, comfort, stability, and reducing secondary disabilities. It covers seating options for workstations and tasks, noting chairs should support the back, have adjustable seat height and width, and armrests. Ergonomic chairs and additional devices like wrist rests and forearm supports can improve posture and productivity. Mobility devices like manual wheelchairs or power wheelchairs along with positioning supports are also discussed. The key message is good positioning benefits everyone and those principles should be applied to all environments and tasks by providing alternatives to change positions.