Enjoy your best sleep in years! You can really feel the difference with our 11" Healthcare Memory Foam Mattresses. Available in two sizes, the quality circular knit cover provides a smooth comfortable sleep surface. Comfort MD Memory Foam is the next generation of memory foam that provides temperature balanced, contoured support for your body. This foam breathes better than traditional foam and has more balanced resilience. High Density Support Foam ensures your bed provides the support your body needs for a good night's sleep.