LEXINGTON, Ky., Feb. 5, 2025 /PRNewswire/ -- In connection with the closing of its acquisition of Mattress Firm, Tempur Sealy International, Inc. (NYSE: TPX, "Company" or "Tempur Sealy") today announced it will change its name to Somnigroup International Inc. ("Somnigroup"), effective February 18, 2025.Chairman and CEO Scott Thompson said, "We are thrilled to announce a new name to our expanded vision. The name Somnigroup is derived from the Latin somn meaning sleep, omni meaning all, and "group" to represe ...