LEXINGTON, Ky., Sept. 8, 2023 /PRNewswire/ — Tempur Sealy International, Inc. (NYSE: TPX, “Company” or “Tempur Sealy”) announced today that it will participate in a fireside chat at the Piper Sandler Growth Frontiers Conference on September 12, 2023. Date: September 12, 2023 Time: 10:00…