Purchasing a quality mattress is no small investment, but it is a Sleep Aid that is well worth the price. There are several factors to consider when making your mattress selection. Your body’s individual needs and personal sleeping style must be thought of. Two of the most popular mattress styles are inner spring and memory foam. Inner spring mattresses offer great support for those who usually sleep on their back while foam mattresses eliminates the pain that side sleepers experience during the night. Using your mattress as a sleep aid is a wise decision that will pay off in the end.