US Patent 7203983 Pillow

A pillow apparatus comprising at least one roll portion, a bottom layer extending horizontally from the roll portion, a top layer extending horizontally from the roll portion substantially adjacent to the bottom layer, and a hollow core formed between the bottom layer and the top layer substantially centered within the pillow so as to form a central back-sleeping region and opposite, adjacent side-sleeping regions. It is emphasized that this abstract is provided to comply with the rules requiring an abstract so as to allow a searcher to quickly determine the subject matter. It is presented with the understanding that it will not be used to interpret or limit the scope and meaning of the claims.