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Double Memory Foam Mattresses Memory foam mattresses cradle the body with great care and provide minimal to zero bounce. They also absorb and disperse body weight, making them good for people with back pain or injuries. These beds are also ideal for those who are allergic to dust mites, fungus and other irritations. Many of them are also free from chemicals like formaldehyde. Comfort Memory foam mattresses mold to your body's shape, reducing pressure point