What if you can’t find a proper angle when installing the Knox? If a proper angle cannot be achieved with the adjustable foot, a rolled towel may be used. Related articles Why can’t I get the Tension Indicator fully green on the Knox SmartSecure System? Do you have to use the tether in rear-facing and/or forward-facing mode? What do I do if I cannot get a tight installation in the belt path? Can I replace my older model Minu parts? How do I travel with the Cruz?