How to Get Pee Out of A Mattress

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If you are someone with kids or pets in your home, you will understand how vital it is to know how to get pee out of a mattress. But, do you know you can simply do it yourself with some day-to-day supplies?

In this write-up, I will be guiding you through simple steps you can use to remove urine stains and pee smell from your mattress, even pet urine, and the incredibly smelly cat pee.

How to get pee out of a mattress

Human urine consists of 95 percent water and 5 % urea. However, a more interesting fact is that the more the urine stays in the bladder, the more concentrated it becomes (1). This fact indicates that pee on the bed, which results from a full bladder and poor bladder control, can be more concentrated.

Therefore, even if it’s the best mattress in a box, urine on the mattress will most likely emit the ammonia odor and cause stains to the bed. And if the stain is not removed on time, it may cause discoloration to the bedsheets, bed toppers, or the mattress itself.

So, how to get pee out of a mattress is knowledge everyone should have. However, to clean a mattress pee, you will need some home supplies. The supplies you will need are:

  • Clean towels (preferably light-colored ones – to prevent bleaching of the towel itself)
  • Coldwater
  • Spray bottle
  • Laundry detergent
  • Baking Soda
  • White Vinegar
  • Vacuum cleaner

Step-by-step Guide to Removing Pee Out of A Mattress

  1. Use paper towels to blot the wet area. This step is necessary to remove as much moisture as possible. Please ensure you do not rub or scrub the affected area not to set the pee in the mattress.
  2. Mix one part vinegar with two parts cold water. Add a few tablespoons of laundry detergent and pour the mixture into a spray bottle.
  3. Spray the affected area with the mixture.
  4. Leave the solution to work for 15 – 20 minutes.
  5. Use a new towel to dab at the spot to remove excess moisture.
  6. Add baking soda to the affected area and leave it for 8 hours or overnight.
  7. Vacuum the baking powder residue after the allotted time is up. Make sure to use a vacuum that will not damage the integrity of the mattress.
  8. Repeat steps 2 – 7 if necessary.


To clean a mattress pee effectively, it is better to start cleaning the mattress as soon as the pee is discovered.

How To Remove Pee Smell Out Of a Mattress

The pungent smell that comes out of a mattress after it has been peed on is the smell of ammonia. And it isn’t a pleasant smell. Knowing how to get urine out of a mattress is not complete until you learn how to remove pee smell and remove urine stains.

The following procedure is a step-by-step guide on how to clean a mattress pee, including the smell. For this, you will need the following:

  • Baking Soda
  • Vacuum

Step-by-step Process On How To Remove Pee Smell From A Mattress

  1. Directly apply baking soda to the surface of your mattress.

    Baking soda on a mattress
    Baking soda on a mattress
  2. Leave for 8 hours or overnight. The alkalinity of the baking soda will neutralize the acidity of urea present in a pee, thereby removing the smell.
  3. Vacuum the surface of the mattress. Use an upholstery-friendly vacuum or the handheld attachment.
  4. If you are not satisfied with the outcome, you can repeat the process.

Also read: How to Store a Mattress

How To Remove Yellow Stains From A Mattress

How To Remove Pee Stains Out Of A Mattress

Pee Stains is the third part in the “how to get pee out of a mattress” series. To successfully clean a mattress pee, both the smell and the urine stain must be eliminated. Pee stains are usually the ones that remind you for a long time that the mattress has been peed on. It is not always a lovely sight as it can easily discolor the mattress cover or the mattress itself.

The following guide is on how to clean a mattress pee stain, and you will need the following supplies:

  • Laundry detergent
  • Paper Towels
  • Cold Water
  • Plastic wrap
  • White vinegar
  • Hydrogen Peroxide

Step-by-step Guide On How To Remove Pee Stains Out Of A Mattress

  1. Make a mixture by adding one part white vinegar and two parts cold water a couple of spoonfuls of laundry detergent.
  2. Pour the mixture into a spray bottle and apply the mixture to the stained area. Make sure to use the combination to every part of the stain, and don’t be afraid to soak that mattress area.
  3. Cover the affected area with plastic wrap. The plastic wrap will ensure the mixture doesn’t evaporate quickly, which means that it can work for a longer time.
  4. Leave the mattress for a day or two.
  5. After the time given has elapsed, let the mattress normally dry by air-drying it.
  6. You may need to repeat steps 1 – 5 for deeply seated stains.
  7. Once the stain is satisfactorily removed, use water to remove white vinegar residue from the mattress then remove the moisture with paper towels.

In trying to clean a mattress pee, some stains require an extra ingredient in the mixture. The additional element is Hydrogen peroxide. Using hydrogen peroxide is not encouraged, though, as it can bleach non-white mattress covers and reduce the quality of the mattress. To use hydrogen peroxide, just follow these simple steps:

  1. Spray Baking soda over the stained area
  2. Mix 8 ounces of hydrogen peroxide with a couple of laundry detergents with three tablespoons of baking soda. Make sure to mix in a bowl before pouring the mixture into a spray bottle.
  3. Cover the stain with the mixture and leave to dry
  4. Vacuum the residue left from the mixture

Also read: Top-rated Mattresses for Bad Backs in Australia

How To Remove Pet Pee Out Of A Mattress

How To Remove Pet Pee Out Of A Mattress

Any of our pets can get on our mattress and pee in it. While dogs and cats are the most common pets, pet pees generate a greater ammonia concentration than humans. This higher concentration is why there is a stronger pungent smell from cat pee, dog pee, etc.

You should have noticed how vital baking soda is to clean pee from a mattress. The following procedure also involves baking soda and other cleaning supplies such as:

  • White Vinegar
  • Enzyme cleaner
  • Vacuum

    Vacuuming an old mattress
    Vacuuming an old mattress

Step-by-step Guide On How To Remove Pet Pee Out Of A Mattress

  1. Immediately apply baking soda to the urine-soaked area. The baking soda should become darker in color. That way, you know that it’s extracting the urine moisture from the mattress.
  2. Scrape the baking soda away and repeat step 1 until the newly added baking soda does not become dark in the complexion.
  3. Once as much urine moisture as possible has been extracted, you can now clean the mattress how it was discussed to clean pee from a mattress.
  4. You can use an enzyme cleaner if you are not satisfied with the result you got using the procedure above. Ensure to read the instructions on the label to apply the correct enzyme cleaner and apply it correctly.


Is Pet pee harder to remove from the mattress than human pee?

When you know how to get urine out of a mattress and discover the pee on time, any pee will not be hard to remove from the bed. However, pet pee is more concentrated, requiring more energy and time, so it is harder to remove.

Can I use hydrogen peroxide to remove urine stains from my mattress?

Hydrogen peroxide is a good stain removal agent. However, hydrogen peroxide should be used as a last resort because of its solid characteristics and its effect on the foam in a mattress.


Everyone with a mattress should know how to get pee out of a mattress because we never know the day it can come in handy.  What’s impressive is the extent of corrections that can be made with our home supplies.

Have you learned something new? Do you have another answer to “how to remove urine off a mattress?” Feel free to tell us in the comments.


  1. J. M. Sands and H. E. Layton. (May 2009). The Physiology of Urinary Concentration: An Update. Retrieved from

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