Keep arms and hands-free - The Shoulder Dolly recognized the need for your arms to be unconstrained. The need for stabilization, opening doors, and overall balance is all attained with the Easy Shoulder. Allows for one free hand temporarily when needed. Safely lift and move - Ergonomically designed to promote and facilitate proper lifting techniques. Reduce back pain - Back pain and strain is avoided by ensuring proper lifting techniques and utilizing the body's strongest muscles, the legs and torso. Also significantly reduces strain on arms and hands when lifting objects. Versatility - Due to the seemingly unlimited adjustability of the strap through the buckle, users can move and lift heavy, bulky furniture easier than ever. One size fits all - Differences in the height of movers are overcome due to the adjustability of the webbing through the buckle.Shipping time: approximately 4 weeks.