Designed to provide a solid and flat surface, the TEMPUR-Flat Foundation offers unparalleled support for your mattress. Its 9″ high profile box spring construction guarantees optimal height and firmness, enhancing the overall comfort and durability of your sleep system. We understand the importance of maintaining a clean and healthy sleeping environment. That’s why our foundation comes equipped with an antimicrobial treatment that inhibits the growth of microorganisms, including dust mites, helping to safeguard your sleep surface against allergens and potential irritants. One of the standout features of the TEMPUR-Flat Foundation is its ability to minimize motion transfer between sleep partners, preventing it from disturbing your peaceful slumber. When it comes to longevity and reliability, the TEMPUR-Flat Foundation sets the standard. We stand by the quality of our product with a 10-year limited warranty.