How to Shop for a Mattress

What to look For
When determining how to pick the right mattress, you must consider your preferred firmness level.
There is a common misconception that the firmness of a mattress affects its support, but really, firmness is subjective and does not equate to support. This is because firmness is determined by how far a sleeper sinks into their mattress, while support is measured by how well the mattress maintains a sleeper’s alignment. On the same mattress, a heavier sleeper will inevitably sink deeper than a lighter sleeper. So, when is a mattress too firm? To which, the perception of firmness will be determined by the individual.
So how does one determine the best mattress firmness for them? Personal preference! As long as a mattress is zoned properly and supports your body correctly, you are free to choose a softer or firmer mattress.

Mattress Sizes

When to Replace Your Mattress
You should expect a good mattress to last at least 8 to 10 years. But instead of following a timeline, focus on warning signs that it's time to replace your mattress — like lumps or indents — and whether your mattress is causing difficulty sleeping or pain upon waking.
Also keep in mind: The better you take care of your mattress, the longer it'll last. Make sure to use a mattress protector to prevent damage from allergens, dust, spills and wear and tear.