An adjustable firmness mattress is a mattress where you can adjust the comfort level. There are two types of adjustable firmness mattresses. One type is the adjustable latex mattress. In this type, the mattress has different latex layers of different firmness. You rearrange the layers to change the firmness.

The other type is an adjustable air mattress. The mattress has chambers that are filled with air. You use a remote to adjust the air pressure in these to change the firmness. The higher the pressure, the firmer the mattress. More people find that the adjustable latex mattress has a more natural feel.

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