(under subclass 652) Support for body or part including a peripheral ropelike reinforcing or decorative means (such as piping) usually associated with a covering of the support.
SEE OR SEARCH THIS CLASS, SUBCLASS:
406+, for pads with covers that have a bead.
717, for innerspring core-type mattresses having substantial edge or side features.
739, for mattresses having substantial means to form or strengthen their edges or borders.