Serta's exclusive Bellagio At Home Collection, is as grand as the hotel the mattresses are named after. Each mattress in this collection features Individually wrapped coils that react individually to each person to provide excellent body-hugging conformability, while helping to promote proper back support and alignment. Layers of foam support and cushion you while Memory Foam, designed to reduce heat build up and promote air flow, allows you to sleep cooler and longer. These Luxurious mattresses are ready to meet your sleeping needs. This model is a good choice for a back or side Sleeper.