This bar attaches to most doors or desks without the use of tools.Simply slide bar under furniture or door and lock into place.Made from a sturdy metal with foam padding.Bar can also be used as a handgrip for doing leg lifts. The perfect way to keep your feet in place while doing sit-ups. This bar attaches to most doors or desks without the use of tools. Simply slide bar under furniture or door and lock into place. Made from a sturdy metal with foam padding for better comfort for feet or hands. Bar can also be used as a handgrip for doing leg lifts. And its small enough to take to work or on vacation. You"ll never be without your workout!