Innersprings and Pocketed Springs. With innerspring mattresses, the springs are joined together, so that when one is compressed, its neighbors are also compressed because they are joined. That then affects your partner sleeping beside you. In some cases, this effect can be minimized by alternating the coiling of the springs, but not eliminated.
Memory foam mattresses - These are the latest mattresses made with a high amount of foam and are suitable for users who likes to sleep on a fluffy bed. The price of this kind of mattresses depends on the amount of foam being used. But these latest mattresses may generate heat during summers so; it is advised not to opt for this mattresses if you are living in an area which is prone to high temperatures.