Understanding mattresses can be confusing and overwhelming, especially if you don’t quite comprehend everything you’re hearing or reading. There are many types of mattresses, sales terms, construction details, and terms to describe the comfort and feel of mattresses. You may not understand them all, but familiarity with mattress terms can help if you’re shopping for a new mattress. We’ve put together this comprehensive mattress glossary to help mattress shoppers better understand important mattress terms. You’ll learn about firmness, support, different types of mattress foams, mattress components, and much more so that you’ll be in the loop when it comes to understanding mattress terms. Our glossary includes the most important and often used terms in mattresses. This guide is easy to reference and organized alphabetically by category. We’ve covered mattress types, mattress construction and materials, mattress feel and comfort, mattress shopping, delivery, and ownership, and terms for products related to mattresses, particularly bed frames. With our ultimate mattress glossary, you’ll understand every important mattress term you need to know about as you’re shopping for and comparing mattresses.