An apparatus is disclosed including a left end piece, a right end piece, and a pillow. The left end piece may have a recess into which a left portion of the pillow can be inserted. The right end piece may have a recess into which a right portion of the pillow can be inserted. The pillow may be substantially...http://www.google.com.au/patents/US6978502?utm_source=gb-gplus-sharePatent US6978502 - Pillow