Reach your Sheep Dreams with this 12” Gel memory foam mattress! Packed with three layers of foam, this mattress delivers optimized sleeping comfort. The 3 inch layer of premium gel-infused memory foam contours to the body for cradling comfort and allows airflow to help you stay cool and comfortable throughout the night. This medium-feel mattress provides best-in-class support with 2” of Serta Transitional Support Foam and 7” of Serta Foam Core. The best part? This mattress has an antimicrobial* cover that will keep your mattress fresh and clean. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back. *Disclaimer - This product does not protect users against bacteria, viruses, germs, or other disease organisms.