Great value mattresses, are these Comfort Care Mattresses from Restonic. Enjoy great support with Individually Wrapped Coils, zoned with additional coils in the center third, that adjust to your shape to keep your spine aligned. a layer of Gel Memory Foam is added to the lumbar region for added pressure relief. Comfort layers include Gel Memory Foam for a cooling effect in addition to added support. The Jessica Euro Top is a good mattress for a back or Side sleeper.