-  Announces Tempur Sealy International, Inc to Change its Name to Somnigroup International Inc., Reflecting Acceleration of Omni-Channel Strategy-  Hosting Business Update Call on February 6, 2025 LEXINGTON, Ky., Feb. 5, 2025 /PRNewswire/ -- Tempur Sealy International, Inc. (NYSE: TPX, "Company" or "Tempur Sealy") today announced that it has completed its previously announced acquisition of Mattress Firm Group Inc. ("Mattress Firm"), the nation's largest mattress specialty retailer. In a separate release t ...