What Causes Yellow Stains On Mattress

What Causes Yellow Stains On Mattress?

Just discovered yellow stains on your mattress? Well, that’s normal …it happens all the time! If you ask around, everyone else has at some point found their mattress mysteriously yielding yellow stains.

But the real problem is…where do they come from? Can you get rid of them? And how do you prevent them in the first place?

In the following post, we’ll tackle all the mystery of yellow stains on your mattress and give you effective tips on how to get them out.

Causes of Yellow Stains On Mattress:

Let’s start by looking at the MAIN culprits behind the yellow spots you just found on your mattress:

Causes of Yellow Stains On Mattress

1. Sweat

This is the most common cause of yellow stains on the mattress. When you sleep, you sweat. The sweat gets to your mattress, where it remains invisible in the initial stages. If not taken care of, however, it grows into yellow stains. Sweat not only causes the yellowing of mattresses but pillows as well. It can also give your bed a bad odor.

Sweat of Yellow Stains

2. Oils

Another major culprit behind the yellow spots on your mattress is the oils coming from your hair or skin or the foods you carry to your bed. When these oils stay on your mattress for a prolonged period of time, they eventually turn to stubborn yellow spots.


3. Urine

Just like sweating, urine can also lead to the growth of yellow stains on your mattress. Bedwetting is common, especially in homes with kids or pets. Adults and the elderly also bed wet (this is nothing to be ashamed of). Urine causes stubborn yellow spots alongside a musty smell that proves really hard to get rid of.

Urine of Yellow Stains-

4. Vomit

If you recently threw up in your bed, it could also explain the reason why you see yellow spots on your mattress. You might argue that you washed the sheets and other beddings after the vomit, but a simple wash doesn’t guarantee that the stop the stains and unpleasant odors from showing up.

5. Mold and mildew

Do you know what sweat, oil, or oils do when they get to your mattress? They form excessive moisture, which then creates the ideal conditions for mold and mildew to grow. The mold will grow into small yellow spots that cover specific areas of your mattress, so it’s safe to say that it will also cause yellowing of your mattress.

Mold and mildew

6. Mattress aging

Yes, you heard it right. An old mattress can express the end of its use by just showing yellow spots. The yellowing will arise from the oxidization of the mattress material and is usually caused by prolonged exposure to sunlight.

How Do You Get Yellow Stains Out of Your Mattress?

Now that you have discovered the main causes of the ugly yellow spots on your mattress, you might be wondering how to get rid of them for good.

You ought to know that removing these stains requires extra care. Else, you might end up spreading the spot further across the mattress or saturate the inside of your mattress.

Yellow Stains Out of Your Mattress

In this section, we’ll take a look at the most effective methods of getting the stubborn yellow stains off your mattress.

NOTE: We’ll divide the cleaning methods for yellow stains into natural and chemical methods.

See also: Best Mattress for Murphy Bed

1. The natural method

As you can easily guess, this method involves using 100% natural ingredients to get rid of yellow mattress spots. This is by far the safest cleaning method as it doesn’t use any harsh chemicals that might harm your mattress.

clean Yellow Stains Out of Your Mattress with vinegar

White vinegar is one such natural ingredient for eliminating yellow spots as well as unpleasant odors on your mattress. This is how you use it:

Step 1. Fill a spray bottle with white vinegar.

Step 2. Lightly spray the vinegar over your mattress. We suggest spraying across the entire surface so that you can work on invisible spots as well

Step 3. Apply a second, heavy coat of vinegar on your mattress, ensuring you saturate areas of the bed with the coat with more vinegar.

Step 4. Now grab some baking soda and apply it over the areas you’ve just sprayed with vinegar. Allow the baking soda to stay overnight so that it absorbs all the excess moisture from your mattress.

Step 5. On the following day, the vinegar will have killed all the bacteria and eliminated any unwanted odors. You just need to vacuum your mattress to remove the baking soda.

See also: Best Mattress for Trundle Bed

2. Using chemical cleaners

If you don’t mind subjecting your mattress to stronger chemicals, or the natural method doesn’t turn out to be effective, then you can go the path of using chemicals.

Using chemical cleaners

You can use the hydrogen peroxide and liquid dishwashing soap to get the job done as outlined below:

Step 1. Put a generous squirt of liquid dishwasher soap in water and mix it vigorously until thick suds start to form.

Step 2. Using a clean, damp cloth, scoop the suds (just suds, not water). Circularly rub these suds over the areas of your mattress with stains.

Step 3. Now blot the mattress with a dry, clean piece of cloth to absorb the excess moisture. Repeat steps 2 and 3 until the stains disappear.

Pro Tip: If the yellow stains don’t go away, fill a spray can with hydrogen peroxide and spray it over the mattress surface, concentrating more of the spray on the yellow spots. Allow the spray to sit around for a couple of minutes and then blot. Repeat this until the spots disappear.

Pro Tip II: Alternatively, you can look for a commercial mattress stain remover to get the job done. You will find multiple mattress stain remover products on the market today, including bleaches, stain sticks, enzyme soaks, and more.

See also: Best Mattress for Graco Pack. n Play

How To Prevent Yellow Stains on Mattress?

Nobody would want to deal with yellow stains on the mattress every now and then. With this in mind, here are some helpful precautions to stop the yellowing from happening in the first place.

Prevent Yellow Stains on Mattress

Change your sheets regularly

One of the easiest ways to curb yellow stains on your mattress involves changing the sheets regularly. This simple practice will help remove dead cells that fall of your skin when you sleep, dust mites, etc., lowering the possibility of staining.

Change your mattress sheets

Use a protective mattress cover

You can use a mattress cover to act as a shield for your mattress that keeps it far from the yellow staining agents like oil, urine, vomit, etc. additionally, a protective mattress cover will reduce allergies and protect against irritating bedbugs.

Use a protective mattress cover

Clean your mattress once in a while

Another way to prevent your mattress from yellowing involves giving it a thorough cleaning at least twice every year. This will help remove dust, dirt, harmful retardants, and other agents that could lead to yellow stains. If you have no idea how to clean your mattress the best way, don’t shy from hiring a professional cleaner in your area to do the job for you.

Clean your mattress once in a while


It can get really frustrating when you discover your mattress has started forming those ugly yellow stains. But you don’t need to worry as this is a common problem experienced by everybody. We have just given you crucial info above on the key agents behind these yellow spots, advice on how to remove them from your mattress, and preventive measures to keep them from forming again. Say no to yellow stains on your mattress!

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