How do you tell if you have a bad mattress?

Author: Mrs. Burnice Goldner Jr.  |  Last update: Saturday, July 12, 2025

7 Obvious Signs and Symptoms of a Bad Mattress
  1. #1 You're Waking Up Tired.
  2. #2 You Can't Seem to Fall Asleep.
  3. #3 You've Got the Sniffles.
  4. #4 You've Been Sleeping on the Same Mattress for Over 10 Years.
  5. #5 You're Experiencing Aches and Pains.
  6. #6 Your Mattress Looks and Feels Uneven.
  7. #7 You're Hearing Creaks and Squeaks.

What are the symptoms of a bad mattress?

Your Mattress Is Sagging. Your Mattress Makes A Lot Of Noise. Your Mattress Has A Bad Smell. Your Mattress Aggravates Your Allergies. You Wake Up In Pain mostly back pain. You Can't Get Comfortable. You Sleep Better On A Different Mattress. Your m...

How do you know when your mattress is worn out?

When your back is sagging and springs are jabbing your hips, then waking up with aches and pains is inevitable. So if you wake up feeling beat up rather than refreshed, chances are your mattress needs to go (this is even more likely to be the case if you wake up with pain and it gets better throughout the day).

How to tell if a mattress is defective?

So the best test of whether a mattress is in need of repair is the sag/string test. You hold a string taught, enough that it's not sagging, across the top of the mattress, no sheet, if the mattress is more than 1 inch below the string it should be replaced if it's less your good.

What is the average lifespan of a mattress?

Types of mattresses and their lifespan

Most experts say that the average lifespan of a mattress is 8 to 10 years. The issue is not all mattress are the same. Mattresses come in many different types and qualities.

How to Test a Mattress

Is it OK to have a mattress for 20 years?

If you've purchased a high quality mattress, you should only be replacing it every 10 to 20 years. This is a more-than-achievable lifespan with the right care and cleaning techniques.

When to get rid of a mattress?

A mattress should generally be replaced every 7–10 years, depending on its type, usage, and maintenance. Latex mattresses can last up to 12 years, while innerspring options may wear out after 7 years.

What will ruin a mattress?

Perspiration and body oils can also make their way into the top layers of your mattress, causing an overgrowth of bacteria and even lingering odor if not dealt with early and often. The same goes for drinks — coffee, tea and even water spills are absorbed into deeper layers of foam, making them very difficult to clean.

Why does my bed feel uncomfortable all of a sudden?

You may suddenly find your bed uncomfortable for various reasons — from issues with your bedroom environment to the mattress itself. Here are some common issues: Bedroom is too bright or loud. Old or worn-down mattress that needs to be replaced.

How can I test my mattress?

Make sure you test it in your favorite sleep position. Try lying on your back, side, and stomach for a few minutes each. Check how the mattress supports your body in these positions. Look for any uncomfortable spots or pressure points.

Should you flip your mattress?

Regardless of the type of mattress you have, you should always rotate your mattress from end-to-end at least every three months. If your mattress is double-sided, you'll need to flip it over when you rotate it too. ROTATE OR TURN? You shouldn't turn over a single-sided mattress.

What wears out on a mattress?

Whether that means the mattress has yellow stains, the fabric is worn or ripped, the springs are jutting out, or you can actually see it sagging, visible wear and tear is a clear sign that your mattress is deteriorating and needs replacing.

How can you tell if a memory foam mattress is bad?

Some indications that your memory foam pillow or mattress is not as supportive or comfortable as it used to be are:
  1. Visible sagging or indentations. ...
  2. Lumps or uneven surface. ...
  3. Difficulties getting comfortable. ...
  4. Body aches and pains. ...
  5. Unpleasant odors. ...
  6. Allergies or respiratory issues.

What are signs that you need a new mattress?

11 Signs You Need a New Mattress
  • You Wake Up Feeling Stiff and Sore. ...
  • You Have Trouble Falling Asleep. ...
  • You're Tossing and Turning All Night. ...
  • You Sleep Better at a Hotel Than at Home. ...
  • You Can Feel Springs Poking Through the Mattress. ...
  • The Mattress Is Sagging in the Middle. ...
  • The Edges of the Mattress Are Sagging or Drooping.

Can sleeping on a bad mattress make you sick?

Over time, many settle into the cracks and crevices of your mattress. Dead skin is a feast for hungry dust mites. These tiny bugs and their droppings can set off allergies or asthma.

How to tell if your bed is too firm?

Here are a few of the main signs that your mattress is too firm for you:
  1. It doesn't contour to your body.
  2. It feels uncomfortable.
  3. You wake up with back or neck ache.
  4. You get a better sleep when you sleep on a softer mattress elsewhere.

How do I know if my mattress is defective?

You should replace your mattress if: The coils are squeaking. It is accumulating mold, mildew, or dust mites. Deep, sagging indentions have formed.

What is bed anxiety?

Sleep anxiety is a feeling of fear or stress about falling asleep or staying asleep. Sleep problems and mental health disorders like anxiety are closely intertwined. One can often make the other worse, so it can feel like a never-ending cycle. But anxiety and sleep issues are both treatable.

Which sleeping position is best?

Side sleeping helps prevent the airway from collapsing and can reduce snoring. "And so, all in all, sleeping on the side — perhaps with their head slightly elevated as long as that's comfortable — is a good way to sleep," says Dr. Krahn. Side sleeping also is recommended during pregnancy, especially the last trimester.

How to tell if a mattress has mold?

Signs of mold on a mattress include visible mold spots or patches, a musty odor, increased allergy symptoms, and any recent moisture exposure that could foster mold growth. It's important to identify and address mold early to protect your health.

Can a bad box spring ruin a mattress?

A faulty box spring may lead to several issues for your mattress, such as: Loss of support. An uneven surface. Mattress sagging and lumps.

What gets sick out of a mattress?

Pour a cleaning solution of equal parts water and white vinegar into a spray bottle (you could also add a teaspoon of liquid dish soap). Apply it to the entire affected area, making sure to thoroughly dampen it. You never want to saturate a mattress, which is why we advise using a spray.

Is a 20 year old mattress too old?

In short, yes, a 20-year-old mattress is definitely too old and should be replaced. At that age, it's highly likely that it's filled with a buildup of dust mites, allergens, and potentially mildew or mould. The structural integrity is also likely compromised, leading to sagging and less effective support.

How long does a mattress need to rest?

How Long Should You Wait Before Using a New Mattress? Different mattress types require varying amounts of time to expand fully and reach their optimal feel. Memory foam mattresses, for example, typically take 24–48 hours, while latex mattresses often reach their intended firmness faster, often within 6–12 hours.

At what age should you replace your mattress?

Here's how often she recommends changing your mattress based on its material: Latex: 10 to 15 years. Memory foam: Lower-quality mattresses should be changed after around five years have passed. Better-quality ones can be switched out every eight to 10 years.

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