Supportive 4.0-lb. density memory foam eliminates back and joint pain associated with most common innerspring mattresses Memory Foam is resistant to dust mites and is naturally antimicrobial Vacuum packed to 1/3 the size of the mattress - returns to 100 percent in 24 hours Due to the nature of Memory Foam, the firmness level of every item is unique....

Supportive 4.0-lb. density memory foam eliminates back and joint pain associated with most common innerspring mattresses Memory Foam is resistant to dust mites and is naturally antimicrobial Vacuum packed to 1/3 the size of the mattress - returns to 100 percent in 24 hours Due to the nature of Memory Foam, the firmness level of every item is unique....