The mattress will not matter or spring does not matter. Today’s products equally have an orthopedic effect. The main thing for these types is the quality. Their cost does not always determine the quality. Maybe a cheaper model is beneficial for a person. The cost of the mattress may depend on the popularity of the manufacturer. Different fillers are used in mattresses, which also dictates the price of it. The outlet that sells the goods is also important. The main thing is that the mattress is comfortable, convenient and bring tangible benefits for problem areas.