How Do You Get Pee Stains Out Of a Mattress? Simple Steps That Actually Help
If you’re searching “How Do You Get Pee Stains Out Of a Mattress”, you’re likely dealing with a fresh accident or a lingering yellow stain and odor. The good news: with the right approach, you can usually lift the stain, reduce the smell, and protect your mattress from long‑term damage.
This FAQ walks through what to do for fresh and dried pee stains, what to avoid, and how to keep your mattress cleaner in the future.
What’s the Best Way to Get Fresh Pee Out of a Mattress?
Fresh urine is much easier to handle than dried stains. The key is to act quickly and avoid rubbing the liquid deeper into the mattress.
Step‑by‑step for fresh pee stains
Remove bedding immediately
Strip sheets, covers, and any protectors so the mattress can dry and be treated properly.Blot, don’t rub
Use clean, absorbent towels or paper towels to blot up as much liquid as possible.
Press firmly, then switch to dry sections. Avoid scrubbing, which can push urine deeper into the foam or fibers.Apply a gentle cleaning solution
A commonly used approach is:- Mix cool water with a small amount of mild liquid soap or a gentle, water‑based cleaner.
- Lightly spray or dab the solution onto the affected area. The mattress should be damp, not soaked.
Blot again
Use dry towels to lift out the moisture and cleaner, along with the urine.Help it dry thoroughly
Let the mattress air out in a well‑ventilated room. A fan or open window can speed things up. The mattress should feel completely dry before remaking the bed.
How Do You Get Pee Stains Out Of a Mattress Once They’ve Dried?
Dried pee often leaves yellow stains and a noticeable odor. It may take more than one attempt to improve old stains.
Steps for dried or older stains
Lightly re‑dampen the stained area
Use a spray bottle with cool water to moisten the stain. This can help loosen dried residue so it’s easier to remove.Apply a gentle cleaning mixture
Many people use a mix of water and mild soap, or a mattress‑safe upholstery cleaner.- Test a small, hidden area first to check for discoloration.
- Apply sparingly; you don’t want liquid soaking all the way through the mattress.
Let it sit briefly
Give the solution a few minutes to work on the stain, but avoid leaving the surface wet for long periods.Blot and repeat as needed
Blot with clean towels. Stubborn stains may need several light treatments rather than one heavy one.Allow extended drying time
Older stains sometimes need more drying time. Good airflow is essential so moisture doesn’t stay trapped inside the mattress.
What About the Smell — Can You Remove Urine Odor from a Mattress?
Odor is one of the most common concerns when people ask, “How Do You Get Pee Stains Out Of a Mattress?” Even if the stain lightens, the smell can linger.
Here are some commonly used, low‑effort approaches:
- Air it out: If possible, stand the mattress on its side in a dry room with good airflow.
- Baking soda on dry stains: Lightly sprinkle dry baking soda over the area once it’s already dry. Many people find it helps absorb odors. Leave it for several hours, then vacuum thoroughly.
- Repeat as needed: Odors that have been there for a long time may not disappear after one treatment.
If the smell remains strong after several attempts, some individuals choose professional mattress cleaning or, in severe cases, replacement.
Is It Safe to Soak the Mattress to Remove Pee?
Soaking is usually not recommended. Mattresses are thick, and liquid that seeps deep inside can be very difficult to dry. Trapped moisture can lead to persistent odors and may shorten the mattress’s usable life.
General guidelines:
- Use light sprays or damp cloths, not buckets of water.
- Focus on surface cleaning and blotting, not saturating the entire mattress.
- Always let the mattress return to a fully dry state before putting sheets back on.
How Can You Prevent Future Pee Stains on a Mattress?
Once you’ve gone through the work of removing a stain, it’s natural to want to avoid a repeat situation.
Common preventive steps include:
- Water‑resistant mattress protectors that create a barrier between spills and the mattress.
- Washable mattress pads or toppers that can be laundered after accidents.
- Regular checks and quick cleanups if you share the bed with children, pets, or anyone prone to nighttime accidents.
These layers don’t replace cleaning, but they can limit how much liquid reaches the mattress and make cleanup easier.
What If the Pee Stain Won’t Come Out Completely?
Some deeply set or older stains may only fade instead of disappearing completely. This is especially common when:
- The mattress absorbed a large amount of liquid.
- The stain has been there for a long time before cleaning.
- The fabric cover is light‑colored and shows even faint discoloration.
In those cases:
- Focus on reducing odor and lightening the stain as much as possible.
- Consider using a protector or pad on top so the mark isn’t visible during everyday use.
- If the mattress feels damaged, uncomfortable, or has extensive staining, some people ultimately choose to replace it.
✔️ Quick Mattress Takeaways
Key points to understand about “How Do You Get Pee Stains Out Of a Mattress”:
- Act fast on fresh accidents: Blot, don’t rub, and use gentle cleaners with minimal moisture.
- Old stains are harder: Dried pee may need several light treatments and extra drying time.
- Avoid soaking the mattress: Too much liquid can trap moisture and prolong odors.
- Odor control takes patience: Airing out the mattress and using dry baking soda are common home approaches.
- Prevention helps most: A washable protector or pad can make future cleanups quicker and less stressful.
With prompt attention and careful cleaning, many people are able to significantly improve both the look and smell of a mattress after a pee accident.

