A cleaning expert weighs in.

Agood nights sleepis important to our physical and mental health.

One of the best ways to get better sleep is by having a good mattress.

Modern interior of bedroom with colored wall,

But how often should you replace your mattress and what happens when you hold onto it for too long?

A new mattress ensures optimal support for your body, promotingbetter sleepand overall health.

An old mattress can also impact your hygiene.

This can lead to an unhealthy sleeping environment, contributing to allergies, asthma, and other respiratory issues.

Changing your mattress also ensures a flat and comfortable surface while you sleep without any uncomfortable lumps.

Balanzat adds that new mattresses offer improved technology.

Upgrading to a newer mattress can provide benefits not available in older models.

This can lead to discomfort and poorsleep posture."

Another key sign to watch out for is any unpleasant smells coming from your mattress.

Over time, mattresses can absorb odors from sweat, spills, and other sources, says Balanzat.

If your mattress is stinky or your allergies or asthma have worsened, its time for a replacement.

Lastly, check your mattress for any noticeable wear and tear.

Tips on Helping Your Mattress Last Longer