The G10 features a seated leg extension and leg curl station that operates on its own, independent weight stack allowing two users to work out simultaneously. Leg work has never been so quick and efficient now that two of the most important leg exercises can be performed from one comfortable position. Fully adjustable pop-pin cam wheel provides easy access for all size users and allows quick-change action from Curls to extentions. Thick DuraFirm seat and back pads for extra comfort.