For a unique combination of cooling comfort and support look no further. The iSeries Hybrid 1000 Medium features 2.5 inches of memory foam a 12 inch total profile and medium firmness making this mattress great for virtually all sleepers. On top an exclusive Max Cold Cover is made from super cool high performance fibers for an instant cool to the touch sensation. Next layers of premium memory foam including Carbon Fiber Memory Foam work together to provide just right pressure relief and increased airflow to dissipate heat. Plus this bed's responsive support conforms to your every curve with Serta's exclusive Hybrid Support System and BestEdge Foam Encasement. Individually wrapped 1025 density coils continually adapt to your body's movement throughout the night so you can wake up rejuvenated. Perfect for sleepers who want the ideal balance of cozy comfort and durable support the Serta iSeries Hybrid 1000 is the dream foundation for your sleep sanctuary. Don't forget to complete your sleep with the Malouf Supreme Sleep bedding collection and Serta Motion iSeries Adjustable Base. | Serta Queen Mattress | Hybrid | Medium Firm | iSeries 1000 12"