Provides post-operative passive range of motion. Helps prevent joint stiffness, soft tissue contractures and muscle atrophy. Patient set-up is anatomical, comfortable, and quick with a color-coded set-up system. Programmable hand control allows pre-programming sixteen different protocols. Change for right and left is easy. Breaks down for convenient transportation; also includes a carrying case for detachable parts. Includes pad kit, carrying case and reusable chair cover.