Kingsdown's Sleep to Live 9000 Series Gold/Blue Euro Top Mattress offers plush comfort and support and is ideal for back and side sleepers. The Wrapped Coil System comes with a layer of Support Foam and Full Body Surround® Foam Encasement, providing optimal support throughout the entire mattress while also reducing motion transfer. The lumbar region is further supported with Micro-Coils. Layers of 5 Zone SuperSoft Foam, 5 Zone Plush/Kingsfoam, Gel Infused Memory Foam, and a 14 ILD Gel and Graphite Latex Layer all adhere to the contours of your body and give you personalized comfort. The Euro Top's Quilting Poly Gel and Gel Fiber provide further plush comfort with cooling capabilities.