Ā Discover our Duet Sleep collection, crafted to cater to your diverse preferences in firmness, features, and price points. Elevate your sleep experience with our premium features boasting advanced Cooling technology to help you fall asleep faster, TempBalanceā¢ Gel Foam to help you stay asleep longer, and Individually Wrapped Coil Support Innerspring System in our step up models to help you wake up feeling refreshed.