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Blog Lux Comfort

How to Clean Cotton Mattress: A Comprehensive Guide

From the Puffy Editorial Team | 6 min read.
How to Clean Cotton Mattress: A Comprehensive Guide

A cotton mattress offers comfort and breathability, but it also requires regular cleaning to maintain its freshness and prolong its life. Understanding the right techniques to clean your cotton mattress is key to ensuring a healthy and comfortable sleep.

How to Clean a Cotton Mattress

Cleaning a cotton mattress effectively not only helps in maintaining hygiene but also extends its longevity. Here’s a guide on how to clean a cotton mattress:

  1. Regular Vacuuming:

    • Begin by vacuuming the entire mattress using an upholstery attachment. This removes surface dust, dead skin cells, and other debris.
  2. Spot Cleaning for Stains:

    • Mix a mild detergent with warm water to create a gentle cleaning solution.
    • Apply this solution sparingly to any stains using a clean cloth. Gently dab the stained area rather than scrubbing to avoid spreading the stain or damaging the cotton fabric.
  3. Rinsing:

    • After treating stains, lightly dab the area with a clean, damp cloth to rinse out any detergent residue.
  4. Deodorizing:

    • Sprinkle baking soda over the entire mattress surface. Let it sit for a few hours to absorb odors and then vacuum it off. Baking soda is an effective natural deodorizer.
  5. Air Drying:

    • Allow the mattress to air dry thoroughly. Adequate drying is crucial to prevent mold and mildew growth, especially in cotton mattresses.
  6. Avoiding Harsh Chemicals:

    • Steer clear of harsh chemical cleaners as they can damage the cotton fibers and potentially cause skin irritation.

For those seeking a low-maintenance option, Puffy mattresses offer easy-to-clean surfaces, reducing the need for frequent deep cleaning.

How to Get Pee Out of Cotton Mattress

Removing urine from a cotton mattress requires prompt and specific cleaning methods to prevent lasting damage:

  1. Immediate Blotting:

    • As soon as you notice the urine, blot up as much as you can using absorbent towels. Press down firmly to absorb the moisture but avoid rubbing the stain into the fabric.
  2. Vinegar Solution:

    • Prepare a solution of one part white vinegar to three parts water. Vinegar is effective at neutralizing the ammonia in urine and removing odors.
  3. Application of the Solution:

    • Gently apply the vinegar solution to the urine stain with a spray bottle or a cloth. Let it sit for 10-15 minutes to break down the urine.
  4. Blotting the Stain:

    • After allowing the solution to sit, blot the area again with a clean, dry towel to absorb the vinegar solution along with the urine.
  5. Baking Soda for Odor Removal:

    • Once the area is mostly dry, sprinkle a generous amount of baking soda over the stain. Baking soda will help absorb any remaining odor and moisture.
    • Leave the baking soda on the mattress for several hours or overnight, then vacuum it up.
  6. Final Air Drying:

    • Ensure the mattress is completely dry before remaking the bed. Use a fan or open windows to speed up the drying process.

Interested in how Puffy stacks up against other brands? Check out our mattress comparisons: Puffy vs Purple, Puffy vs Nectar, Puffy vs Casper, Puffy vs Leesa, Puffy vs Saatva, Puffy vs DreamCloud, and Puffy vs Tuft and Needle.

How to Remove Blood Stains from Cotton Mattress

Blood stains on a cotton mattress can be challenging to remove, but prompt and appropriate action can significantly improve the outcome:

  1. Cold Water Approach:

    • Always use cold water for blood stains as warm or hot water can set the stain into the fabric.
    • Dab the stain with a cloth soaked in cold water. Keep blotting until the cloth stops picking up blood.
  2. Salt or Hydrogen Peroxide:

    • For stubborn stains, create a paste of salt and cold water, or use hydrogen peroxide for its bleaching effect.
    • Apply the paste or peroxide directly onto the stain, let it sit for a few minutes, then blot gently.
  3. Enzyme Cleaners:

    • Enzyme-based cleaners can be particularly effective as they break down the blood’s protein structure.
    • Apply the cleaner as per instructions, let it act, then blot away.
  4. Rinsing the Area:

    • After treating the stain, gently rinse the area with a damp cloth to remove any cleaning residue.
  5. Air Drying:

    • Allow the mattress to air dry completely. Avoid using heat, as this can set any remaining traces of the stain.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

How to Remove Mould from a Cotton Mattress

Mould on a cotton mattress not only smells bad but can also pose health risks. Here’s how to tackle mould growth:

  1. Sunlight Exposure:

    • Sunlight is a natural mold killer. If possible, take the mattress outside and leave it in direct sunlight for a few hours. UV rays will help kill the mold spores.
  2. Vinegar and Water Solution:

    • Mix equal parts of white vinegar and water in a spray bottle. Vinegar is a mild acid that can kill up to 82% of mold species.
    • Spray the solution onto the moldy area. Let it sit for an hour to allow the vinegar to kill the mold.
  3. Gentle Scrubbing:

    • Use a soft brush to scrub the area gently. This helps in removing the mold from the surface without damaging the cotton fabric.
  4. Baking Soda:

    • After scrubbing, sprinkle baking soda over the area and let it sit for a while. Baking soda will absorb any moisture and help in deodorizing.
  5. Rinse and Dry:

    • Wipe the area with a damp cloth to remove the cleaning solution and any loose mold.
    • Allow the mattress to dry completely. Use fans or keep it in a well-ventilated area to speed up the drying process.
  6. Preventive Measures:

    • Keep the sleeping area well-ventilated and maintain a moderate room temperature to reduce humidity.
    • Consider using a dehumidifier in damp climates.

Additional Tips for Cotton Mattress Care

  • Use Mattress Protectors: A waterproof mattress protector can prevent spills and stains from penetrating the mattress.
  • Rotate the Mattress: Regularly rotate the mattress to ensure even wear.
  • Control Humidity: Use a dehumidifier in damp environments to prevent mold growth.

Considering a replacement? Puffy mattresses are designed with innovative materials that resist mold and mildew, offering a healthier sleep environment.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.


Regular cleaning and proper maintenance of your cotton mattress are crucial for a hygienic, comfortable, and long-lasting sleep environment. By following these cleaning tips and techniques, you can tackle common issues like stains and mold, ensuring your mattress remains a clean and inviting place for rest.

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