Matrix Ultra Hip Adductor / G7-S74Matrix Ultra Hip Adductor G7 S74 Base Unit The powerful and comfortable Ultra Series gives you the most advanced functionality with an intuitive design that couldnt be easier to operate. All Ultra Series equipment is designed for smooth converging and diverging movements to encourage a natural path of motion and enhance user comfort. Ultra Series also includes Action Specific Grips to reduce stress on contact points and a uniformly low stack height