How To Get Cat Pee Out Of Memory Foam Mattress?

If you’re faced with the unfortunate event of cat pee on your memory foam mattress, don’t worry—there are several steps you can take to tackle the stain and the odor. To get cat pee out of a memory foam mattress, you’ll need to clean the affected area immediately with vinegar and baking soda. First, soak up any excess urine with paper towels. After that, spray the area with a mixture of 50% white vinegar and 50% water, and let it sit to neutralize the odor. Then, sprinkle a generous amount of baking soda over the area and let it absorb the moisture and odor before vacuuming it up. For stubborn stains or odors, you may need to repeat the process or use an enzymatic cleaner designed for pet stains.

Understanding the Challenge of Cat Urine

Cat urine can be particularly challenging to deal with because it not only leaves an unsightly stain but also an unpleasant and persistent odor. Memory foam is especially susceptible as it is porous and can absorb the liquid and odor deeply, making them more difficult to remove.

The Composition of Cat Urine

Cat urine is composed of urea, urobilin/urochrome (which gives it its color), uric acid, sodium, other electrolytes, and bacteria that contribute to the strong smell. The uric acid, in particular, can crystallize and linger long after the urine has been cleaned, causing a persistent odor that can seem almost impossible to remove.

Why Immediate Action is Crucial

Similar to a sponge, memory foam can easily soak up liquids. The longer the urine sits, the more it seeps into the foam, making it more difficult to clean thoroughly. Immediate action prevents the urine from penetrating deep into the mattress, simplifying the cleaning process, and preventing long-lasting damage and odors.

Step-by-Step Guide to Cleaning Cat Pee from a Memory Foam Mattress

1. Blotting the Excess Urine

Begin by blotting the affected area with an absorbent cloth or paper towels. Apply gentle pressure to soak up as much liquid as possible. Avoid rubbing the area, as this can push the urine deeper into the memory foam.

2. Applying the Vinegar Solution

Mix equal parts of white vinegar and water in a spray bottle and spritz generously on the soiled area. The vinegar will act as a natural disinfectant and deodorizer, neutralizing the ammonia smell of cat urine.

3. Allowing the Vinegar to Work

Allow the vinegar solution to sit for 10 to 15 minutes so that it can penetrate the surface and begin neutralizing the odor.

4. Absorbing the Vinegar

After allowing the vinegar solution to sit, blot the area again with fresh towels to absorb the excess moisture.

5. Treating with Baking Soda

Once the area is blotted, sprinkle a liberal amount of baking soda over the entire affected area. Baking soda is an excellent absorbent and will help draw out moisture and neutralize remaining odors.

6. Waiting for the Baking Soda to Set

Let the baking soda sit for several hours or overnight. The longer it sits, the more it can absorb.

7. Vacuuming Up the Baking Soda

Once the baking soda has done its job, thoroughly vacuum the area to remove all the powder.

8. Repeating If Necessary

For strong odors or stains, you may need to repeat the process or proceed to use an enzymatic cleaner designed specifically for pet stains, which can break down the uric acid crystals and further eliminate any remaining odor.

Deep Cleaning Methods for Stubborn Stains

Enzymatic Cleaners

Enzymatic cleaners are a go-to solution for tough pet stains and odors. These products contain specific enzymes that target and break down the uric acid crystals, completely removing the cause of the odor.

Professional Cleaning

If DIY methods fail or if the urine has been left untreated for a long period, it may be wise to consult a professional cleaning service. Professionals have specialized tools and products that can provide a deeper clean than might be possible at home.

Maintaining Your Memory Foam Mattress Post-Cleanup

Protective Covers

Invest in a high-quality, waterproof mattress cover to protect your memory foam mattress from future accidents. These covers are effective at keeping liquids on the surface where they can be easily cleaned without damaging the mattress.

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Memory foam mattresses need to breathe, so after cleaning, allow your mattress to air out. Placing the mattress in a well-ventilated room or near a fan can expedite the drying process and help disperse any remaining odors.

Regular Maintenance

Even without accidents, memory foam mattresses can benefit from regular deodorizing with baking soda and vacuuming to maintain freshness and hygiene.

Preventing Cat Accidents on Your Memory Foam Mattress

Training Your Cat

Training your cat to use the litter box consistently, and keeping the box clean and inviting can help prevent future accidents.

Understanding Cat Behavior

Sometimes, cats urinate outside their litter box due to stress, illness, or dislike of the litter box’s location or type of litter. Identifying and addressing these issues can help reduce the likelihood of accidents.

Finishing Thoughts

Dealing with cat pee on a memory foam mattress can be a daunting task, but with the right approach, it is manageable. Quick action, household products like vinegar and baking soda, and possibly the use of enzymatic cleaners can make a significant difference. It’s also essential to protect your mattress for the future and take steps to prevent cats from urinating on the bed. Understand your cat’s needs and behavior, maintain a clean litter box, and know that a waterproof mattress protector can be a valuable investment. With care and attention, both your mattress and your relationship with your furry friend can remain comfortable and undisturbed.


  • Ashton Roberts

    I love learning and sharing everything about sleep. I am one of the energetic editors here at GoodSleepHub, where I talk about how to get a better night's sleep. When I'm not writing, I'm probably walking my dog Luna or trying out new sleeping gadgets. My goal is to help you sleep easier and better. Join me, and let's find simple ways to enjoy great sleep every night!

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