How To Get Urine Stains Out Of A Mattress?

Urine stains on a mattress can be both unpleasant and unhygienic, but they can be effectively removed with a combination of household ingredients and proper cleaning techniques. To quickly address a fresh stain, blot the area with a dry cloth to absorb as much urine as possible, then create a solution of 50% white vinegar and 50% water, and apply it to the stain. After letting it sit for 10-15 minutes, blot it again with a clean cloth, sprinkle with baking soda to absorb any remaining odor and moisture, and once dry, vacuum up the residue. For older or more stubborn stains, you may need to use a specialized enzyme cleaner or a mixture of hydrogen peroxide, baking soda, and dish soap. Remember to always spot test a small, inconspicuous area first to ensure that the cleaner won’t damage the mattress.

Understanding Urine Stains on Mattresses

Urine stains are a common problem for mattress owners, particularly for those with young children, pets, or dealing with incontinence. These stains can be particularly challenging because they not only leave a visible mark but also an unpleasant odor. And if left unaddressed, they can even lead to the growth of bacteria and mold within your mattress.

The Science Behind Urine Stains

Urine typically contains urea, uric acid, ammonia, hormones, and enzymes. When it first hits the mattress, it’s in an acidic state, which makes it easier to remove. Over time, though, it turns into alkaline salts, which can be much more difficult to get out.

Immediate Actions to Take

The key to effectively removing urine from a mattress is to act quickly. The longer the urine sits, the more it will soak into the fibers of the mattress, making it harder to remove.

First, remove all bedding and toss it into the washing machine. Use a high-quality laundry detergent and, if necessary, add a laundry booster to effectively remove the urine from the fabrics.

DIY Solutions to Remove Fresh Urine Stains

Vinegar and Water Method

A 50/50 solution of white vinegar and water is a time-tested remedy for cleaning fresh urine stains. Vinegar is acidic and can help neutralize the urine, effectively combating both the stain and the odor. Here’s how to apply it:

1. Mix equal parts of white vinegar and water in a spray bottle.
2. Generously spray the solution onto the urine stain.
3. Let it sit for about 10-15 minutes.
4. Use a clean, dry towel to blot the area and soak up the excess moisture.
5. Let the mattress air dry or use a fan to speed up the process.

Baking Soda Method

After cleaning with vinegar, baking soda can help to remove any lingering odors and soak up leftover moisture.

1. Once the mattress is dry to the touch (after blotting away the vinegar solution), liberally sprinkle baking soda over the affected area.
2. Let the baking soda sit for several hours or even overnight if possible.
3. Vacuum the baking soda from the mattress thoroughly.

Addressing Older, Set-In Urine Stains

Older urine stains may not respond to vinegar and baking soda alone. For these tougher stains, you might need a more potent solution.

Enzyme Cleaner Method

Enzyme cleaners are particularly effective against set-in stains and odors because they break down the molecular structure of the stains and eliminate the sources of the odor.

1. Follow the instructions on the enzyme cleaner bottle. Typically, you will apply it to the stain and let it sit for a specified amount of time.
2. After the recommended time has elapsed, blot the area to remove any excess cleaner.
3. Allow the mattress to air dry completely.

Hydrogen Peroxide Mixture Method

If the enzyme cleaner is not available, a mixture of hydrogen peroxide, baking soda, and dish soap can be used.

1. Mix together 8 ounces of hydrogen peroxide, 3 tablespoons of baking soda, and a few drops of liquid dish soap.
2. Pour the mixture into a spray bottle and shake well.
3. Spray the mixture onto the stain and lightly scrub with a clean cloth or brush.
4. Allow it to dry completely, then vacuum off any residue.

Professional Cleaning Services

If you’ve tried the above methods and the stain or odor persists, you may want to consider hiring a professional cleaning service. They have access to commercial-grade cleaners and equipment that might be more effective.

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Tips for Protecting Your Mattress in the Future

Using Mattress Protectors

Invest in a good quality waterproof mattress protector. These covers are designed to safeguard your mattress against spills, stains, and moisture, and they can be easily washed and replaced if necessary.

Hygiene and Bathroom Training

For small children and pets, regular bathroom training can help prevent future accidents. Being consistent and patient during this process is key.

Regular Cleaning Schedule

Have a routine cleaning schedule for your mattress. Vacuuming it regularly can help keep it free from dust and potential allergens, and treat any fresh stains as soon as they occur.

Finishing Thoughts

Removing urine stains from a mattress can be a frustrating task, but it’s often necessary to maintain a clean and hygienic sleeping environment. Whether dealing with a fresh stain or an older one, using a combination of household ingredients and consistent cleaning practices can help to restore your mattress. Remember that it’s important to address stains immediately and consider preventative measures like a mattress protector to shield your mattress from future accidents. With patience and the right approach, you can efficiently manage and remove urine stains, ensuring a clean and comfortable bed for a good night’s sleep.


  • Aiden Lawrence

    I'm Aiden Lawrence, a certified Sleep Science Coach and senior editor of GoodSleepHub, proud parent of two amazing kids, and a pet lover with a cat and a dog. Join me as we explore the world of sweet dreams and comfy pillows. Let's make bedtime the highlight of your day!

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