How To Get Urine Out Of A Mattress When Dry?

how to get the urine out of a mattress when dry

How To Get Urine Out Of A Mattress When Dry?

If you have little children, an old family member, or pets, you might have had a bad experience of urine on bed. The worst part? You came to knew about it hours later or when you were back from work. Now that the urine is all dried in the mattress, you must be thinking about how to remove the odor and stains.

A lot of people think it is impossible to clean up dried urine from the mattress. However, that’s not so. Some several techniques and tips help on how to get the urine out of a mattress when dry. Yes, memory foam mattress!

The following guide offers a detailed process to get rid of odors and stains of dried urine. Read on! 

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Before you Start

Before you directly jump onto the hydrogen peroxide solution for clean up, it is better to try non-toxic materials such as baking soda and vinegar. If these don’t work, then you can go for hydrogen peroxide or borax but carefully.

Methods On How To Get The Urine Out Of A Mattress when Dry

The step-by-step process for several methods below is quite easy and effective to follow. Remember, be patient!

Method 1. Cleaning up with Baking Soda.

Baking soda is an odor remover and is known for eating up the stains too. It might not turn out to be highly effective but is a cheaper and effective option. If this is your first experience, you better start with this non-toxic option.

Things you will need?

  • A cloth
  • A vacuum cleaner
  • A brush
  • Water
  • Baking soda

Step 1. Mix baking soda with water.

Firstly, mix baking soda and water to form a paste. Dampen the area on the mattress with a cloth where you want to get the urine out.  Then, apply the paste to the area.

Step 2. Let it air dry.

Make sure you do not hurry and try to dry the paste with a blow dryer. Let the paste air dry, so it does its job meanwhile effectively.

Step 3. Use a vacuum cleaner.

Once it is dried, vacuum the entire area to suck the paste. It leaves your mattress soft and fresh like before. If you still notice some paste residues, use a brush to take them off.

We hope this method works!

Method 2. Cleaning up with Vinegar.

Vinegar is also a non-toxic and effective way to remove urine stains and odors. A lot of people resort to vinegar to deal with tough stains and bad odors.

Things you will need?

  • A spray bottle
  • Distilled urine
  • A cloth

Step 1. Spray the vinegar on the area.

In the first step, you need to fill vinegar in the spray bottle and spray it over the affected area. Make sure it’s well dampened.

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Step 2. Let it air dry.

Let the area air dry for the vinegar to remove the odors and stains.

Step 3. Use a wet cloth.

Once dried, use a wet cloth to clean the area. This is important only if you do not like vinegar scent. You can also use a fabric spray or softener for a good scent.

Method 3. Use hydrogen peroxide for dried urine.

Hydrogen peroxide is toxic, and so, you need to be very careful when using it. Remember not to shake the solution. Just mix it up lightly. Also, use a mask while performing this method.

Things you will need?

  • Hydrogen peroxide
  • Water
  • Cloth or paper towel

Step 1. Use diluted or undiluted hydrogen peroxide.

It is not necessary to dilute hydrogen peroxide with water. If you think it’s too toxic that way, you can mix hydrogen peroxide with two parts of water to make a diluted solution.

Step 2. Dampen the area with a hydrogen peroxide solution.

Next, dampen the urine-stained area with the solution.

Step 3. Blot it using cloth or paper towel.

Then, blot the dampened area using a cloth or paper towel. Dab it well.

Step 4. Let it air dry.

Like the above two methods, let it air dry.

You can use a fragrant spray once it dries up, and stains and odors are gone.

Method 4. Getting the dried urine out of the mattress with borax.

Borax is another super effective but toxic cleaning agent. As it is antibacterial, it must not be inhaled or ingested. You should try this method only if no above method works. Never try this method as the first thing.

Things you will need?

  • Borax
  • Water
  • A cloth and brush
  • A vacuum cleaner
  • Gloves

Step 1. Dampen the area.

Use a wet cloth to dampen the affected area on the mattress. Damp it well!

Step 2. Sprinkle and smear borax.

Wear gloves and sprinkle borax over the dampened area. It’s better not to use naked hands when dealing with borax.

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Take a dry cloth or a brush to smear it well in the mattress. It turns into a thin paste.

Step 3. Let it air dry.

Let the paste air dry well. Remember, do not use any dryer to dry it up immediately. Drying it up using a blower or dryer increases the chances of inhaling in the borax.

Step 4. Vacuum the area when dry.

Once dried, use a vacuum cleaner to clean up the paste and powder from the mattress. It takes up odors. Use a brush later to remove any powder residues as well.

You are all done!


These are the four different methods of how to get the urine out of a mattress when dry. Now, it must not seem like something impossible for you.

All you have to make sure is to go with baking soda or vinegar first. Both of these work most of the time. As a last resort, try up the hydrogen peroxide or borax. Out of all, one method must work. If not, you will need to find a professional cleaner. Also, you can choose to replace the mattress.

However, we are sure you won’t need to do that. Performed properly, all the methods mentioned above do work.

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