Tag Archives: best mattress that won’t sag

NW Mattress Store: What Are The Benefits of a Memory Foam Mattress?

Many people wonder about the buzz around memory foam and why they should consider this the best mattress and buy it. If you were to learn what a memory foam mattress was made of, it’d be made out of polyurethane foam, which they first created in the 1960s by NASA. This type of mattress at […]