This unique dual function push-pull design is the ideal product for your space, combining two motions in one beautifully designed machine. This product can be adjusted to strengthen your legs and calves depending on foot placement. Step-through design for safe and easy access; 1:2 pulley ratio to increase resistance; Plate increments: 8 x 11 lbs (5 kg); 8 x 16.5 lbs (7.5 kg); Fully adjustable seat back to accommodate users of different heights.