Hoist Roc-It Selectorized Prone Leg CurlThe Hoist Roc It Selectorized Prone Leg Curl offers convenience and comfort with its upright starting position and rocking motion, allowing for increased flexibility and range of motion. Its angled grip handles and self aligning roller reduce stress on the knee, while the multiple adjustment points cater to users of all heights. Upgrade your leg workout with this ergonomic machine.