The phrase "high shelf" usually refers to a storage area that is located above eye level.
Sentences with «high shelf»
Put things on high shelves so that she's got no chance whatsoever. (mommyshorts.com)
Depending on the disaster, you may need to move computers and files to high shelves in closets or consider taking sensitive equipment home with you. (lawyerist.com)
For high shelves, get small containers that you can lift easily. (styleathome.com)