Shoulder Dolly Furniture Moving Lifting Straps Harness System Invention News Report. SHOULDERDOLLY® is a revolutionary new way to easily move big, heavy and bulky objects. Using natural leverage, SHOULDERDOLLY® allows two lifters to maintain proper upright posture while moving any object. The sturdy harness fits comfortably over your shoulders. By using your legs, your strongest muscles, the SHOULDERDOLLY® decreases strain and the risk of injury to your lower back, hands, biceps and forearms. The SHOULDERDOLLY® moving strap doesnt make you any stronger than you are without it, but it is ergonomically designed to promote and facilitate proper lifting techniques.