The CarCaddie provides assistance when getting in and out of an automobile. Simply roll down your window and put the end of the CarCaddie strap around the top of the window frame. Then snap the buckle in place, adjust the handle height, and roll up the window. Made of durable, long lasting nylon. The rubber cushion grip provides a comfortable gripping surface. The buckle has an ergonomic design making it easy to open and close. Supports 250lbs. This item is a special order item. Once the order is placed it cannot be cancelled and cannot be returned once received. It may take 10-15 business days to receive.