2 Person Shoulder Dolly, Lift & Move Strap Items Up To 9' In Length & Up To 800 LBs, 360 Kg, Free Hands & Arms, 100% Adjustable, Works Great On Stairs & Small Spaces, Reduce Risk Of Injury & Back Strain, Adjusts To All Furniture Sizes, Lift Safely, Easily, & Efficiently, 1 Size Fits All, Ergonomic Design Uses Natural Leverage & Promotes Proper Upright Posture While Lifting Any Heavy Object, Kit Includes 2 Harnesses & One 5" x 12' Wide Lifting Strap.