The ShoulderDolly? lifting system helps make the load (up to 800 lbs.) feel lighter. The system uses webbed harnesses to let you and a partner lift with the larger shoulder and leg muscles greatly reducing back hand and arm strain when moving appliances dressers cabinets big-screen TVs and other bulky items. The ShoulderDolly has an adjustable tension buckle in front of each user. Includes 2 harnesses and one 12ft.L x 5in.W webbing.