Mattress Types and Firmness Choices A good peaceful sleep depends on selecting the correct type and firmness of mattress. Every kind of mattress has special qualities to fit different sleeping preferences and needs. Let's look at the main varieties of mattresses together along with their firmness choices. 1. Memory Foam Mattresses Memory foam shapes to fit your body and offers gr... https://mattresstodoor.com/blogs/mattress-guides/mattress-firmness-scale