Hyphen Mattress (Queen) Perfect Feel: Perfect Sleep. Custom Hyphen Foam Delivers Superior Comfort Sleeps Cool: Built With Advanced Technology Built to Last: Made in the USA, 20 Year Warranty Antimicrobial: 2 Layers of Protection Against Bacteria, Viruses, and Fungus Works On: Platforms/Slats, Box Springs, Adjustable Frames &amp; Floor Delivered In A Box