How To Clean a Pillow Top Mattress Of Urine: Step‑by‑Step FAQ Guide
If you’re searching for “How To Clean a Pillow Top Mattress Of Urine”, you’re likely dealing with a fresh accident or a lingering stain and smell. Pillow top mattresses feel plush and luxurious, but their extra padding can make cleaning a bit more delicate and time‑sensitive.
This FAQ walks through exactly what to do, what to avoid, and how to handle both fresh and dried urine on a pillow top mattress.
Why Is Urine Harder To Remove From a Pillow Top Mattress?
A pillow top mattress has an extra layer of soft cushioning stitched to the surface. That means:
- Liquids soak in quickly instead of sitting on a flat, firm surface.
- The thicker, quilted layers can trap both moisture and odor.
- Aggressive scrubbing can damage the top layer or spread the stain deeper.
Because of this, the key to cleaning is fast action, gentle handling, and thorough drying.
What Should I Do First When Urine Gets on a Pillow Top Mattress?
1. Act quickly
The sooner you respond, the better your chance of preventing a permanent stain or odor.
2. Blot, don’t rub
Use clean, dry towels or paper towels to:
- Gently press down on the wet area.
- Move to a dry section of the towel as it absorbs moisture.
- Continue until you’ve removed as much liquid as possible.
Rubbing can push urine deeper into the pillow top and spread the stain.
3. Remove bedding immediately
Strip sheets, mattress protector, and any pads so you can treat the mattress surface directly. Wash bedding according to its care labels.
How To Clean a Pillow Top Mattress Of Urine (Fresh Stains)
Here is a simple, mattress‑friendly method for fresh accidents:
You’ll need:
- Mild liquid dish soap or gentle laundry detergent
- White vinegar (if safe for your mattress fabric)
- Cool or lukewarm water
- Spray bottle
- Clean white cloths or towels
- Baking soda
- Vacuum cleaner with upholstery attachment
Step‑by‑step cleaning
Prepare a gentle cleaning solution
- Mix 1 cup cool water with a small amount of mild detergent in a spray bottle.
- Optionally add a small splash of white vinegar for extra odor control, if your mattress fabric allows it. Test on a hidden corner first.
Lightly apply the solution
- Mist the stained area lightly.
- Avoid soaking the pillow top; too much liquid can be hard to dry and may lead to lingering odors.
Blot again
- Using a clean cloth, press and lift the moisture, working from the outside of the stain inward.
- Repeat until the stain looks lighter and the fabric feels only slightly damp.
Apply baking soda
- Sprinkle a generous layer of dry baking soda over the treated area.
- Baking soda can help absorb remaining moisture and neutralize odor.
Let it sit
- Leave the baking soda on the mattress for several hours, or ideally overnight, to fully dry and deodorize.
Vacuum thoroughly
- Use an upholstery attachment to vacuum up all the baking soda, going over the area multiple times.
- Check that the pillow top feels fully dry before making the bed.
How Do I Clean Dried or Old Urine Stains on a Pillow Top?
Old stains are usually more stubborn and may have a stronger odor. How To Clean a Pillow Top Mattress Of Urine when it’s already dried often means:
- Re‑dampening the area slightly with a mild cleaning solution so the stain can be lifted.
- Following the same steps: light mist, gentle blotting, baking soda, and thorough vacuuming.
- Repeating the process more than once if the stain or smell persists.
If the discoloration is deeply set into the padding, it may not disappear completely, but odor and hygiene can usually be improved significantly with patience and repeated treatments.
What Should I Avoid When Cleaning a Pillow Top Mattress?
To protect the structure and comfort of your mattress, avoid:
- Over‑soaking the pillow top with water or cleaner
- Harsh chemicals like strong bleach solutions on fabric surfaces
- Steam cleaning that drives moisture deep into the mattress layers
- Vigorous scrubbing, which can damage stitching and push stains deeper
- Using very hot water, which may set some stains
How Can I Help the Pillow Top Dry Faster?
Proper drying is crucial after any wet cleaning:
- Increase airflow by opening windows or using a fan near the mattress.
- If possible, stand the mattress on its side (with support) so air reaches more surfaces.
- Avoid covering the mattress with sheets or bedding until it is completely dry to the touch.
Can I Prevent Future Urine Stains on a Pillow Top Mattress?
While accidents can’t always be prevented, you can make cleanup easier:
- Use a water‑resistant mattress protector that fully covers the pillow top.
- Add a washable mattress pad over the protector for extra comfort and protection.
- Clean smaller spills as soon as they happen to prevent deep absorption.
✅ Quick Mattress Takeaways
Key points on How To Clean a Pillow Top Mattress Of Urine:
- Act fast: Blot immediately to remove as much urine as possible.
- Be gentle: Use mild cleaners, light misting, and blotting—no heavy scrubbing.
- Control moisture: Avoid soaking the pillow top; too much liquid is hard to dry.
- Use baking soda: It helps absorb moisture and reduce odor while being fabric‑friendly.
- Dry completely: Strong airflow and patience help prevent lingering smells.
- Protect the mattress: A protector and washable pad make future accidents easier to handle.
With careful, prompt cleaning and good protection, a pillow top mattress can stay comfortable and fresh even after an unexpected spill.

