Is memory foam ruined if it gets wet?

Author: Miss Josie Terry I  |  Last update: Friday, March 28, 2025

Memory foam is infused with gel. Soaking with water can alter the gel, which will ruin the memory of the foam.

What to do if memory foam gets wet?

The steps are simple:
  1. Sprinkle the mattress with baking soda to help absorb some moisture.
  2. Vacuum the mattress with a wet/dry vacuum.
  3. Make sure to let the mattress dry fully before using it again.

Does water destroy memory foam?

Yes, water can ruin a memory foam mattress if it stays inside the mattress for more than 24 hours. That's why it's so important to know how to clean foam mattresses.

How long does memory foam take to dry?

The mattress may take up to 48 hours to fully dry after being submerged in water, depending on the material and degree of saturation. Use a dehumidifier and air conditioning to speed up the drying process. Allow the mattress to air dry completely before using to prevent mold growth.

Can you ruin a memory foam mattress?

Just like with jumping, you will want to avoid placing heavy objects on your memory foam mattress, especially when it's still breaking in. This is because the extra weight and pressure can cause your mattress to deteriorate faster than usual, which can reduce its lifespan overall.

The Problem With Memory Foam Mattresses Video

Why are people no longer buying memory foam mattresses?

Retention of Heat

One of the most common complaints about memory foam mattresses is that they trap heat and become uncomfortably warm. Memory foam, particularly traditional memory foam, can become quite warm due to its design to respond to body heat and the density of the material.

Does water ruin foam?

Can foam insulation get wet? Yes, it can get wet without absorbing water. However, water pressure can damage the foam, potentially compromising its insulating properties.

Can a wet mattress be saved?

A wet mattress can be dried, but it is important to do so properly to prevent further damage. If possible, remove the mattress from the bed frame and allow it to air dry in a well-ventilated area. Avoid using a hair dryer or other heat source to dry the mattress, as this can cause further damage.

Can memory foam be wet?

Is memory foam ruined if it gets wet? Short answer: yes. You should always avoid getting your mattress wet.

What happens if you don't wait 24 hours for memory foam?

Sleeping on a mattress before it has expanded shouldn't alter the shape or comfort of the bed. The reason mattress manufacturers recommend avoiding sleeping on your mattress before 24 hours after you've unboxed it isn't because they think you may damage it.

What ruins memory foam?

Not only that, but intense heat sources such as electric blankets or hot water bottles can interfere with the structure of the foam and ultimately break down the layers, shortening its overall lifespan.

How to clean pee out of a memory foam mattress?

To create your solution, all you have to do is fill a spray bottle with half white vinegar and half water. Saturate the area with the solution, and then follow with a layer of baking soda to completely cover the stain. Let that sit for several hours, or a full day if you can!

What happens if a memory foam pillow gets wet?

If memory foam gets very wet, the moisture can seep inside its compact construction. If it's not dried out thoroughly, this can lead to mould growth. It's not a problem if you follow the proper drying process, however, it can be easier to spot clean your pillow or freshen it up with other methods.

Is water bad for memory foam?

If the material gets wet, this can damage the foam and provide the perfect breeding ground for mould and mildew. So when cleaning memory foam, you should avoid using water and cleaning solutions if possible.

Can you rejuvenate memory foam?

Sun Exposure: Sunlight is a natural revitalizer for memory foam. Place your topper in direct sunlight for a few hours. The sun will help to evaporate any moisture trapped in the foam, which can be a cause of lumpiness.

Does putting baking soda on your mattress clean it?

Baking soda offers an effective, natural, and economical way to sanitize and deodorize your mattress without the use of harsh chemicals.

What to do if your memory foam mattress gets wet?

Blot excess moisture with clean towels. Sprinkle baking soda over damp spots to absorb moisture. Keep mattress elevated for airflow. Use fans and dehumidifiers to accelerate drying.

Can memory foam go bad?

On average, a memory foam mattress lasts about 8 to 10 years, but it depends on a few factors. If you're wondering whether your mattress is still doing its job—or if it's time to upgrade—this guide will help.

How do you dry memory foam quickly?

Dense memory foam dries slowly, so a breezy afternoon or desktop fan may help speed things along.

Is my mattress ruined if it gets rained on?

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 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.

How to know 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.

How to remove water stains from a memory foam mattress?

Blot away any excess liquid with a clean cloth and allow the mattress to dry completely. If the stain is stubborn, use a pinch of baking soda on top of the stain and let it sit for eight hours. Once the stain is neutralized and the mattress is clean, vacuum any remaining baking soda and allow the mattress to air dry.

What to do if a Tempurpedic mattress gets wet?

After the cover has been removed, soak up as much of the liquid using towels as possible. This may require pressing down on the material with the towel(s) to release the moisture. Once excess moisture is removed, let the mattress air dry. To speed up the drying process, place a fan so that it blows on the mattress.

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.

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