Companion Care Needed

About who needs care: My mother needs someone to sit with my father while she runs errands and grocery shops. He is on the couch or in his bed most of the time. My mother would ideally like 6-8 hours Monday, Wednesday and Friday. About the care needs: He may need help to go to and from the restroom or front porch. Services needed include: companionship, feeding, bathing / dressing, and mobility assistance.