If you are in the market for a mattress, it's easy to be overwhelmed by all the options available. Knowing the common types of mattresses along with their main benefits can help you make an informed choice. Innerspring An innerspring mattress is also sometimes called a coil mattress. Until recent years, this was the most common type of mattress on the market. Generally, innerspring mattresses are the most budget-friendly, and a well-made model can last much longer than the other options.