Discover the science behind how TEMPUR material maintains its shape over time. Learn about its viscoelastic properties, memory foam structure, and chemical composition. Find out how temperature sensitivity, pressure distribution, weight distribution, and usage frequency affect shape retention. Explore the heat-activated shape adjustment, viscoelasticity, and elastic recovery of TEMPUR material. Understand the role of its cellular structure in long-term support and prevention of sagging. Learn about the quality assurance, durability, and warranty of TEMPUR mattresses. Get tips on regular care and maintenance for optimal shape retention.