 LEHI, Utah, May 12, 2021 PRNewswire -- Purple Innovation, LLC, the operating subsidiary of Purple Innovation, Inc. NASDAQ: PRPL Purple, and the creator of the renowned Purple Mattress today announced the expansion of the companys sleep innovation research, which will focus on conducting sleep studies that inform product development and innovation. Dr. Michael Breus, PhD, a double board-certified clinical sleep specialist Diplomat of The American Board of Sleep Medicine, will lead the research as Purples first Chief Sleep Advisor. 