Chairapy Definition: [Chair-uh-pee] –noun, plural -pies. A power chair with a curative power or quality. -verb The act of moving your body therapeutically with the help of a fully reclining and standing power chair. The Redman 107-ZRx Chairapeutic benefits are: Allows increase of weight-bearing capabilities. Stretching of heel cords and other tendons and ligaments. Opens mid-section for improved internal organ function. Facilitates healing of existing sores and eliminates recurrences.