Is a mattress ruined if it gets wet?

Author: Krystel Rodriguez DVM  |  Last update: Saturday, March 14, 2026

As discussed in our mattress stain cleaning article, any type of liquid damage can completely ruin your mattress! Just like carpets and rugs, mattresses may be home to many allergens and provide a habitat for mold to grow, especially when it remains dampened for a long period of time.

Can a water damaged mattress be saved?

You may try to salvage a mattress that has suffered minimal clean water damage. Strip the bedding from the mattress. Soak up excess water. Press towels, sheets, or other fabric into the mattress to absorb as much water as possible out the bottom and sides too.

How to know if a mattress is ruined?

Signs of wear include:
  1. Sagging.
  2. Visible tears.
  3. Ripping.
  4. Holes.
  5. Stains.
  6. Other damage‌

How long does it take for a wet mattress to mold?

Mold can start growing on a damp mattress within 24 to 48 hours.

Is a mattress ruined after pee?

The mattress is absolutely salvageable. Everybody at some point pees the bed or their pants by accident, it happens. What you need is an enzymatic cleaner, like OxiClean or Natures Miracle. I like OxiClean. Dissolve some in a bowl of warm water, and scrub the spot on the floor and on the mattress and let it dry.

Is a Mattress Ruined If It Gets Wet? Discover the Surprising Truth!

Can you save a pee soaked mattress?

Cover the stain in baking soda

Cover your mattress with baking soda while the fresh urine is still soaking in. Don't worry about soaking up excess moisture with paper towels. Leave the baking soda for 5 to 10 hours to absorb the pet wee as well as its odour.

Does wetting the bed ruin the mattress?

That said, it's not just wetting the bed that can damage the upper layers of 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.

What to do if your mattress gets rained on?

Act Promptly: If your mattress does get wet, it is important to act quickly to remove excess moisture and prevent the growth of mold and mildew. Using dry towels, avoiding heat sources, and keeping the mattress elevated off the ground can aid in the drying process.

How can I tell if my mattress has mold?

The common, early signs of mattress mold are:
  1. A pungent, musty smell.
  2. New, unexplained stains.
  3. Multi-colored stains.
  4. Parasites and insects are attracted to your mattress.
  5. There is mold in other areas of your bedroom.

What to do with a mattress when you wet the bed?

How to get pee out of a mattress
  1. Find another bed. ...
  2. Blot the excess. ...
  3. Sprinkle baking powder onto the stain to soak up the remaining moisture.
  4. Mix a cleaning solution. ...
  5. Leave the solution to work. ...
  6. Blot up the liquid again. ...
  7. Sprinkle more baking soda over the whole surface of the mattress. ...
  8. Vacuum it up.

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.

What are the symptoms of sleeping on a bad mattress?

Aches and Pains: Waking up with aches and pains may be due to the comfort layers in your mattress breaking down, causing pressure points when you sink onto the firmer support core. Poor Sleep: Tossing and turning on an uncomfortable mattress may result in poor sleep quality, even if you're not consciously aware of it.

How do I know if my mattress is damp?

Signs of a damp mattress may include a musty odor, mold or mildew, and dampness when you touch the mattress surface. Check for any visible signs of discoloration, especially around the edges or underside.

Does it matter if a mattress gets wet?

Odour: A damp mattress can develop a musty odour, making sleeping unpleasant. Damage to the mattress: If left wet for too long, a mattress can become damaged and need to be replaced. Discomfort: Sleeping on a wet mattress can be uncomfortable and disrupt your sleep.

How do you fix a soggy mattress?

Here are a few strategies that you can try:
  1. Use a Mattress Topper. Purchasing a mattress topper can help you sleep more comfortably on a mattress that is sagging. ...
  2. Rotate the Mattress. ...
  3. Replace the Foundation. ...
  4. Use Extra Pillows. ...
  5. Explore Warranty Coverage.

How to dry a wet mattress from urine?

While it's recommended to allow urine to air dry with a solution of vinegar or baking soda, you can speed up the process by opening your windows or running a fan. You can also gently dab the spot with a dry towel, but be careful not to wipe with the towel or you may end up making the urine stain worse.

How often should you replace your mattress?

Quality sleep is essential for our overall health, and a good mattress plays a crucial role in ensuring a good night's sleep. Experts recommend replacing your mattress every 6 to 8 years, but there are factors can influence this timeframe.

What are symptoms of black mold exposure?

The most common symptoms of black mold exposure include:
  • Sneezing.
  • Coughing.
  • Nasal congestion.
  • Postnasal drip.
  • Red eyes.

What is the best waterproof mattress cover?

The 4 Best Waterproof Mattress Protectors of 2025, as Tested by Our Experts
  • Saatva Waterproof Mattress Protector. Best overall waterproof mattress protector. ...
  • Sleep Number Total Protection Mattress Pad. Best cooling waterproof mattress protector. ...
  • Coop Home Goods Waterproof Mattress Cover. ...
  • Happsy Organic Mattress Pad.

What to do with a mattress that has been peed on?

Most urine stains can be cleaned either with a homemade vinegar cleaner, or a homemade hydrogen peroxide cleaner. Foams soak up liquids quickly, so all-foam beds can hold onto the smell of urine more than other mattresses. Many urine smells can be removed by making and using a simple baking soda paste.

How long will it take for a mattress to dry?

How long does it take a mattress to dry? It may take your mattress anywhere between 24-48 hours to completely dry after it has been soaked with water, depending on the material it is made from and how saturated it is.

What to do when your bed is wet?

You don't need to spend money on fancy cleaning products. Simply create an effective cleaning solution from two kitchen ingredients—white vinegar and warm water. Create 50/50 mix, equal parts vinegar and water in a spray bottle and apply to your mattress. Once applied, blot the mattress with a dry towel and repeat.

What happens if water gets in your mattress?

Just like carpets and rugs, mattresses may be home to many allergens and provide a habitat for mold to grow, especially when it remains dampened for a long period of time. Once the mold gets completely absorbed in the mattress, you will never be able to bring your mattress to its original condition.

What happens if you don't clean pee out of a mattress?

Mattresses are rarely cheap, and leaving a stain can damage a warrantee or invite a hefty fee from a landlord. But it's not just an irritation. Urine in a mattress can be dangerous and lead to health issues too, from bug bites to respiratory issues caused by fungal spores.

Can a wet mattress make you sick?

The answer is yes, your mattress could be making you sick or ill. Bacteria, viruses, dust mites, and other pests could be breeding inside of your mattress if moisture has reached the inner core. Almost all types of mattresses are vulnerable to liquids and moisture.

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