LUCID 10 Inch Gel Memory Foam Mattress - Dual-Layered - CertiPUR-US Certified - 10-Year Warranty Dual-layer mattress combines 2.5" gel-infused, ventilated memory foam surface + 7.5" high density foam base for excellent support with a medium-firm feel Gel infused memory foam regulates temperature while conforming to the body to ease pressure points Temperature-regulating, moisture-controlling TENCEL blend fabric cover creates a comfortable air layer Foam is CertiPUR-US certified for safety and performance Compressed and boxed for convenient shipping and setup