How to Clean Egg Crate Foam

Cleaning egg crate foam effectively is essential for maintaining hygiene and maximizing the comfort and support it offers.

How to Clean Egg Crate Foam

Egg crate foam, a popular bedding accessory, is prized for its unique design that enhances airflow and pressure relief, making it a favorite for mattresses and cushions.

Regular cleaning is crucial to maintain its freshness and effectiveness, as the foam can accumulate dirt, allergens, and bacteria over time. Understanding how to clean egg crate foam properly will not only extend the life of the foam but also ensure a healthier sleeping environment.

This guide will provide a step-by-step approach to cleaning egg crate foam safely and thoroughly, covering everything from preparation and hand washing to machine washing, spot cleaning, and deodorizing. Follow these instructions to keep your egg crate foam in top condition, ensuring a restful night’s sleep every time.

Understanding Egg Crate Foam

Egg crate foam, also known as convoluted foam, is a type of polyurethane foam featuring a distinctive surface pattern that resembles the shape of an egg carton. This unique design is not purely aesthetic; it plays a significant role in enhancing the foam’s functionality.

The egg crate pattern allows for improved airflow, which aids in temperature regulation, making the foam more breathable and comfortable to sleep on.

The peaks and valleys of the foam also provide targeted pressure relief by evenly distributing weight, reducing pressure points, and thereby enhancing overall comfort.

The benefits of egg crate foam extend beyond comfort and support. Its ability to maintain an optimal sleeping temperature ensures users have a more restful and uninterrupted sleep.

This feature is particularly advantageous for individuals who tend to sleep hot.

Additionally, the design and material of egg crate foam make it lightweight and flexible, making it easy to handle and transport, an excellent choice for mattresses, mattress toppers, and seat cushions.

Proper cleaning of egg crate foam is imperative to maintain its performance and longevity. Over time, the foam can collect dirt, dust mites, allergens, and bacteria that may affect its effectiveness and hygiene. Routine cleaning helps to eliminate these unwanted particles, reduce odors, and extend the life of the foam.

Knowing how to clean egg crate foam correctly will ensure that it remains fresh, hygienic, and functional, providing continued support and comfort. By regularly maintaining your egg crate foam, you can enjoy a healthier and more comfortable sleeping environment.

Preparing the Cleaning Area

Proper preparation is crucial for effectively cleaning egg crate foam. By setting up a suitable cleaning area and pre-treating the foam, you ensure a thorough and efficient cleaning process. Follow these guidelines to prepare the cleaning area and egg crate foam for cleaning:

Clearing the Space

Start by choosing an appropriate area for cleaning. Whether you’re cleaning the foam indoors or outdoors, make sure the space is large enough to accommodate the full size of the foam when it is laid flat.

Remove any objects or obstacles that might get in the way.

If cleaning indoors, protect surrounding surfaces by laying down plastic sheets or old towels to catch any water or cleaning solution spills.

Laying Down Plastic Sheets


Before proceeding with any wet cleaning methods, it is essential to remove as much loose debris, dust, and hair from the foam as possible. Use a vacuum cleaner equipped with a soft brush attachment to gently vacuum the surface of the egg crate foam.

Pay extra attention to the grooves and valleys of the foam’s unique pattern, as debris tends to accumulate in these areas.

A thorough vacuum will not only make the subsequent cleaning steps more effective but also prevent dirt from embedding deeper into the foam when it gets wet.

Spot Treatment

After vacuuming, inspect the foam for any visible stains or heavily soiled areas that require spot treatment. Use a mild detergent or a foam-safe stain remover to pre-treat these spots.

Apply a small amount of the cleaning solution directly onto the stains and gently agitate with a soft brush or cloth to loosen the dirt.

Allow the detergent to sit for a few minutes to penetrate and break down the stain. Spot treatment helps in addressing stubborn dirt and prevents permanent staining, ensuring a more uniform and clean result after the washing process.

By following these preparation steps, you create an optimal environment for cleaning your egg crate foam, setting the stage for the hand washing or machine washing methods described in the subsequent sections.

How to Clean Egg Crate Foam: Hand Washing Egg Crate Foam

Step-by-step Instructions for Hand Washing Egg Crate Foam

Hand washing is a gentle and effective method to clean egg crate foam, ensuring that the material maintains its structure and longevity. Follow these detailed steps for optimal results:

1. Filling a Bathtub or Large Basin

Start by selecting an area where you can fully submerge the egg crate foam. A bathtub or large basin works perfectly for this task. Fill the tub or basin with lukewarm water, making sure the water level is high enough to cover the entire foam piece.

With Lukewarm Water

Add a small amount of mild detergent to the water, using just enough to create a light, sudsy mixture. Excessive detergent can be difficult to rinse out, so use sparingly.

2. Submerging and Agitating the Foam

Place the egg crate foam in the soapy water, ensuring it is fully submerged. Gently agitate the foam by pressing it down and moving it around in the water. This action helps to loosen dirt and debris trapped within the foam’s unique grooves and valleys. Avoid aggressive scrubbing or wringing, as these actions can damage the foam’s structure.

3. Soaking

Allow the foam to soak in the soapy water for several minutes. This soaking period is essential for thorough cleaning, as it gives the detergent time to break down oils, dirt, and other contaminants embedded in the foam. You may extend the soak time slightly for heavily soiled foam, but ensure it does not exceed 15 to 20 minutes.

4. Rinsing Thoroughly

After soaking, drain the soapy water and refill the tub or basin with clean, lukewarm water. Gently lift and lower the foam in the water to rinse out any remaining soap residue.

You may need to change the water and repeat the rinsing process a few times until the water runs clear and no suds remain.

5. Squeezing Out Excess Water

Once rinsed, carefully press the foam with your hands to squeeze out excess water. Avoid twisting or wringing the foam, as this can damage it. You can also use a clean towel to gently press and absorb additional moisture.

6. Drying the Foam

Allow the Foam to Dry Completely

Lay the egg crate foam flat on a clean, dry surface for drying. An outdoor area with good airflow is ideal, but ensure the foam is not exposed to direct sunlight or heat sources, as these can degrade the material.

Allow the foam to dry completely before using it again to prevent mold and mildew growth.

By following these hand-washing instructions, you can maintain the cleanliness, hygiene, and effectiveness of your egg crate foam, ensuring it continues to provide comfort and support.

Machine Washing Egg Crate Foam

Guidelines for Machine Washing Egg Crate Foam

Using a front-loading washing machine to clean egg crate foam is a convenient and effective method, provided you follow the necessary precautions to protect the foam’s structure. Adhere to these guidelines for the best results:

Placing the Foam in a Mesh Laundry Bag or Pillowcase

Before placing the egg crate foam in the washing machine, ensure it is well-protected. Encase the foam in a large mesh laundry bag or a pillowcase. This step helps prevent the foam from being torn or damaged during the agitation cycle.

Selecting the Gentle or Delicate Cycle

Set your washing machine to a gentle or delicate cycle, which minimizes the mechanical action that can damage the foam. Use cold water to avoid potential shrinkage and degradation of the foam material. Add a small amount of mild detergent to the washer, as excessive detergent can be difficult to rinse out and may leave residues that irritate your skin.

Adding Towels for Cushioning

Include a Few Clean Towels W

Include a few clean towels with the egg crate foam in the wash load. The towels act as additional cushioning, helping to balance the load and reducing the amount of direct contact the foam has with the washing machine drum. This step further protects the foam from potential damage.

Prompt Removal After Washing

Once the washing cycle is complete, promptly remove the foam from the washing machine. Allowing the foam to sit in the machine can lead to unwanted creases and, due to the moisture, may encourage the growth of mold and mildew.

Drying the Foam

Follow the drying steps outlined in the hand-washing instructions. Lay the egg crate foam flat on a clean, dry surface in a well-ventilated area. Avoid direct sunlight and heat sources, as these can damage the foam. Ensure the foam is completely dry before using it again to maintain its hygiene and prevent mold growth.

By following these machine washing guidelines, you can safely and effectively clean your egg crate foam, preserving its integrity and ensuring ongoing comfort and support.

Spot Cleaning and Deodorizing

Tips for Spot Cleaning and Deodorizing Egg Crate Foam Between Washings

To maintain the freshness and cleanliness of your egg crate foam between major washings, consider these spot-cleaning and deodorizing techniques:

Spot Treating Stains

When you notice a stain on your egg crate foam, tackle it immediately with a mild detergent or an appropriate stain remover. Apply a small amount of detergent directly to the stained area. Using a soft brush or cloth, gently scrub in a circular motion to lift the stain without damaging the foam.

Be careful not to use too much water, as this can cause the foam to become overly saturated. Once the stain has been removed, blot the area with a clean, damp cloth to remove any detergent residue. Allow the foam to air dry completely before using it again.

Deodorizing with Baking Soda

Giving the Baking Soda Time

To keep your egg crate foam smelling fresh, regularly deodorize it with baking soda. Sprinkle a generous amount evenly over the surface of the foam. Allow it to sit for several hours, giving the baking soda time to absorb any unpleasant odors and moisture.

Afterward, use a vacuum cleaner with an upholstery attachment to thoroughly remove the baking soda. This simple yet effective method will help maintain a clean and fresh-smelling foam layer.

By incorporating these spot cleaning and deodorizing tips, you can extend the time between full cleanings and ensure your egg crate foam remains in excellent condition.


Maintaining the cleanliness and freshness of your egg crate foam is essential for ensuring its durability and comfort. This guide has detailed the step-by-step process for how to clean egg crate foam, starting with preparing the cleaning area and moving on to either hand washing or machine washing.

You also learned effective spot-cleaning and deodorizing techniques using items like mild detergent and baking soda. By following these guidelines, you can keep your egg crate foam in top condition, providing a restful night’s sleep.

Regular cleaning not only removes dirt and odors but also enhances the longevity and effectiveness of your bedding. Remember, a clean foam is a comfortable foam, so take the time to incorporate these cleaning practices into your routine.

Your investment in egg crate foam deserves this level of care to continue delivering the support and comfort you look for every night.

Photo of author

Adrian Green

Adrian is a woodworking hobbyist and has loved Woodworking since he was 10 years old. Back then in childhood, his father used to have a furniture shop. He used to help his dad and learned a lot from him about how to fix woodworking furniture, basic carpentry knowledge and also about how to work hard and take care of business. He enjoys woodworking as a hobby. He loves the feeling of creating something with his own hands, and the satisfaction that comes from seeing his finished products used by others.

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