can you wash a mattress topper

Can You Wash a Mattress Topper?

A mattress topper is an essential addition to many beds, providing extra comfort and support for a good night’s sleep. Over time, the topper will accumulate dirt, sweat, and allergens, so it’s important to keep it clean. We will discuss the main safe methods of cleaning a mattress topper, along with looking at some frequently asked questions about maintaining its cleanliness and condition.

Yes, you can wash a mattress topper. Hand washing is recommended for memory foam and latex toppers, while machine washing is suitable for cotton, down, or polyester toppers labeled as machine washable.

Once you have determined the type of topper you are using let’s take a look at the cleaning methods available.

No matter what type of topper it is first check if the cover is removable, then follow the instuctions on the cover. Otherwise if the topper is deep memory foam the only choice maybe to spot wash, or cover in bicarbonate of soda and vacuum.

Does It Wash Team

Hand Washing a Mattress Topper

For memory foam or latex toppers the only way to wash is by following this method. If you are unsure of the type of topper, or can’t see any washing instructions use these instructions.

Step-by-Step Instructions

  1. Prepare a cleaning solution: Fill a large tub or container (it could be a bath) with lukewarm water, adding a small amount of gentle laundry detergent. Mix the solution until the detergent is fully dissolved.
  2. Submerge the mattress topper: Gently place the mattress topper in the tub or container, ensuring that it’s fully submerged in the cleaning solution.
  3. Gently agitate the topper: Using your hands or a soft brush, gently agitate the topper in the cleaning solution to loosen dirt and stains. Be careful not to damage the material, especially if it’s made of foam.
  4. Rinse thoroughly: Remove the mattress topper from the cleaning solution and rinse it thoroughly with clean water. Make sure to remove all soap residue to prevent any damage or irritation.
  5. Gently squeeze out excess water: Carefully press on the mattress topper to remove excess water. Avoid twisting or wringing the topper, as this can damage the material.
  6. Air dry the mattress topper: Lay the mattress topper flat in a well-ventilated area, preferably outdoors, to air dry. Ensure that it’s completely dry before placing it back on your bed to prevent mold and mildew growth.

Machine Washing a Mattress Topper

Step-by-Step Instructions

Before attempting to machine wash your mattress topper, always check the care label or manufacturer’s instructions to confirm that it’s safe to do so. Some mattress toppers, such as those made of memory foam or latex, should not be machine washed. The following instructions are for mattress toppers that can be safely machine washed, such as those made from cotton, down, or polyester. If unsure use the hand washing method.

  1. Check the care label: Confirm that your mattress topper is machine washable by checking the care label or manufacturer’s instructions.
  2. Pre-treat stains: If there are any visible stains on the mattress topper, pre-treat them with a laundry stain remover or a mild detergent and water solution. Gently rub the stain remover into the stain, and let it sit for a few minutes before washing.
  3. Use a large-capacity washing machine: Make sure your washing machine has enough capacity to handle the mattress topper. It’s best to use a large-capacity, front-loading machine to avoid damaging the topper.
  4. Load the mattress topper: Place the mattress topper in the washing machine, ensuring that it’s evenly distributed. Avoid overloading the machine, as this can cause damage to both the washer and the topper.
  5. Select a gentle cycle: Choose a gentle or delicate cycle with cold or lukewarm water. Add a small amount of gentle laundry detergent, following the instructions on the detergent packaging.
  6. Run the washing machine: Start the washing machine and let it run through it’s entire cycle.
  7. Rinse thoroughly: If your washing machine has a separate rinse cycle, run it to ensure all detergent residue is removed from the topper.
  8. Spin dry gently: Use the lowest spin setting to remove excess water from the mattress topper without causing damage.
  9. Air dry the mattress topper: Lay the mattress topper flat in a well-ventilated area, preferably in an outdoor space, to air dry. Ensure that it’s completely dry to eliminate the potential of mold or mildew.


How often should a mattress topper be washed?

It’s recommended to wash your mattress topper every 3 to 6 months, depending on usage and personal preferences. Regular washing helps maintain its cleanliness, comfort, and longevity.

Can all types of mattress toppers be machine washed?

No, not all mattress toppers can be machine washed. Memory foam and latex toppers should be hand washed, as machine washing can damage the material. Always check the manufacturer’s care instructions before attempting to clean your mattress topper.

How do I remove stains or odors from a mattress topper?

For stains, gently spot clean the affected area with a mild detergent and water solution. For odors, sprinkle baking soda over the mattress topper, let it sit for a few hours or overnight, and then vacuum it up. This can help neutralize and eliminate odors.

What cleaning supplies are needed to clean a mattress topper?

To clean a mattress topper, you’ll need a gentle laundry detergent, a large tub or container for hand washing, clean water, and a soft brush or cloth for agitating the topper. You may also need baking soda and a vacuum cleaner for removing odors.

How do I dry a mattress topper after washing?

To dry a mattress topper, lay it flat in a well-ventilated area or outdoors, away from direct sunlight. Ensure that it’s completely dry before placing it back on your bed to prevent mold and mildew growth.

What cleaning agents should be avoided when washing a foam mattress topper?

Avoid using harsh chemicals, bleach, or fabric softeners when washing a foam mattress topper, as these can damage the material and cause it to deteriorate. Instead, use a gentle laundry detergent that’s safe for delicate materials.


Cleaning a mattress topper is essential for maintaining its comfort and longevity. Hand washing is the primary method for cleaning most mattress toppers, especially those made of memory foam or latex.

Machine washing is possible for certain types of topper. So remember to check the manufacturer’s care instructions for your specific topper. By addressing frequently asked questions and following the recommended cleaning techniques, you can keep your mattress topper fresh, comfortable, and in great condition for years to come.