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How to Store a Mattress Topper

Updated on:
May 11, 2024
How to Store a Mattress Topper

You've invested in a high-quality mattress topper, and now you're wondering how to store it correctly to ensure it stays in top condition. It's not as simple as just throwing it in a closet. Different materials require specific care, and improper storage can lead to issues like mold and mildew, or even damage the structure of the topper.

How do you clean it before storing? What's the best way to roll it up? Which type of storage bag should you use? And where's the ideal place to store it? Let's explore these questions together.

Understanding Mattress Topper Materials

Before you store your mattress topper, it's crucial to understand the material it's made from, as this can greatly affect how you should ideally store it. Most mattress toppers are made from materials like memory foam, latex, feather, or wool. Each material has unique properties that require specific storage conditions.

If you have a memory foam topper, you should know it's sensitive to temperature. Storing it in a cool, dry place is best, as heat can cause it to lose its shape. Latex toppers, on the other hand, are more resilient but can be damaged by intense sunlight or extreme cold. Hence, they should be stored out of direct light and in a moderate temperature.

Feather and wool toppers are a different story. They need breathing space to prevent moisture build-up and the growth of mold. Therefore, never store them in plastic bags or containers. Instead, opt for breathable bags or storage boxes.

In all cases, you should roll, not fold, your topper to avoid creases and dips. Understanding these basic principles about your topper's material will guide you in providing the best care and ensuring its longevity.

Importance of Proper Storage

Proper storage of your mattress topper isn't just about creating space in your room, it's vital for maintaining the topper's quality and extending its lifespan. Improper storage can lead to a range of issues, from mildew and mold growth to permanent structural damage. These problems don't just affect the topper's comfort and support, but they also create an unhealthy sleep environment.

It's crucial to remember that mattress toppers, particularly those made of memory foam, have delicate structures that can easily be damaged. They can't just be stuffed into a closet or squashed under the bed. You've invested in your sleep; now you need to protect that investment.

Your topper needs a clean, dry and cool storage space. Humidity, high temperatures, and dirt can all degrade the materials over time. Moreover, it should be stored flat or rolled, not folded, to avoid causing creases or rips.

Lastly, consider using a storage bag. A protective bag keeps out dust, pests, and other potential hazards, while also making the topper easier to move and handle. The right storage conditions will keep your topper in top shape, ensuring you'll enjoy its benefits for many years to come.

Preparing the Topper for Storage

Now that you understand the importance of proper storage, let's get your mattress topper ready for its hibernation. The first step is to clean it thoroughly. Any dirt or moisture left on your topper can lead to mold or mildew during storage, damaging the material.

Start by vacuuming both sides of the topper to remove dust and dirt. For stubborn stains, use a mild detergent and a soft cloth to gently scrub the area, then let it air dry completely. Remember, it's crucial to ensure the topper is totally dry before storage to prevent mold growth.

Next, you need to compress the topper. Roll it up carefully, avoiding any sharp bends that could damage the internal structure. Don't rush this step, it's worth taking your time to do it right.

Once you've rolled up your topper, secure it with some sturdy straps or rope. This will keep it compact and easier to handle during the storage process. It's important to remember that these straps shouldn't be too tight as to deform the topper.

Preparing your mattress topper for storage might seem like a daunting task, but with these steps, you'll find it's a breeze.

Choosing the Right Storage Bag

Selecting an ideal storage bag for your mattress topper is the key to maintaining its quality over time. It's not just about finding any bag; you need one that's specifically designed to protect and preserve mattress toppers.

Firstly, consider the material of the bag. It should be breathable to prevent moisture build-up which could lead to mold or mildew. Non-plastic materials like cotton or canvas are typically your best bet. They'll allow your topper to breathe while also providing the necessary protection.

Size matters too. You'll want a bag that's not too tight or too loose. A snug fit is vital to prevent unnecessary shifting that could damage your topper. When measuring your topper for a bag, remember to account for its thickness as well as its length and width.

Don't overlook the bag's closure system. Zippered bags are generally best as they offer full coverage and easy access. But ensure the zip is robust and not likely to break under strain.

Ideal Storage Conditions

Often, it's not just what you store, but where and how you store it that can make all the difference in maintaining the quality of your mattress topper. The ideal storage conditions for your topper involve a dry, cool, and dark location. You should avoid areas with high humidity as it can lead to mildew and mold growth, which can ruin your topper.

Temperature is another crucial factor. Don't store your topper in places that are subject to extreme temperature fluctuations, like attics or basements, as these can degrade its materials. A constant, cool temperature is best.

Light exposure, particularly from the sun, can also damage your topper. Prolonged exposure to UV rays can break down the materials in your topper, leading to discoloration and weakening. So, go for a dark location.

Lastly, don't store anything heavy on top of your mattress topper. This can cause permanent indentations and damage the structure.

Tips for Long-term Storage

Keeping in mind the ideal storage conditions, let's explore how to store your mattress topper for a longer period without compromising its quality or comfort. Firstly, you should clean your topper thoroughly before storage. Use a mild detergent and ensure it's fully dry to avoid any potential damage.

Next, investing in a high-quality, airtight plastic cover is essential. It'll protect the topper from dust, pests, and environmental damage. Always avoid compressing or folding your topper, which can cause permanent damage to its structure and comfort level.

Storing the mattress topper flat is your best bet. If you can't, roll it carefully, avoiding any sharp bends. This strategy maintains its shape and integrity.

Place the topper in a cool, dark, and dry place. Extreme temperatures and sunlight exposure can degrade the material, reducing its lifespan. If you're using a storage unit, ensure it's climate-controlled.

Preventing Mold and Mildew

Regularly inspecting your mattress topper for signs of mold and mildew is crucial, particularly if you're storing it in a damp environment. These fungi thrive in moist areas, and if left unchecked, they can ruin your topper and pose health risks.

To prevent this, ensure your topper is thoroughly dry before storage. If you've cleaned it, wait until it's completely air-dried to prevent any moisture build-up. You don't want to create a breeding ground for mold and mildew.

Another smart move is to use a dehumidifier in your storage area. This device reduces the moisture level, making it less likely for these fungi to grow. If you're storing the topper in a basement or garage, this can be especially helpful.

Use a mattress bag for extra protection. These bags are typically made of heavy-duty plastic and can keep your mattress topper safe from moisture, dust, and pests. Make sure it's tightly sealed to keep out any unwanted elements.

Lastly, don't store anything on top of your mattress topper. This can lead to condensation, which again promotes the growth of mold and mildew. It's simple: a dry and clean topper equals a mold-free topper.

Checking and Maintaining Stored Toppers

Once you've securely stored your mattress topper, it's important to periodically check and maintain it to ensure its longevity. Don't just tuck it away and forget about it; it needs your attention from time to time.

Start by establishing a regular schedule for checking your stored topper. Every few months should be sufficient. When checking, you're looking for signs of mold, mildew, or yellowing. If you spot any of these, it's time to clean your topper.

When cleaning, avoid harsh chemicals as they can damage the material. Instead, use a mild detergent diluted in warm water. Gently sponge the affected area, then allow it to air dry. Don't be tempted to speed up the process with a hairdryer or heater, as these can warp the foam.

In addition to cleaning, remember to flip and rotate your topper. This helps maintain its shape and prolongs its life. Furthermore, consider using a mattress topper cover for added protection against dust and debris.


In conclusion, storing your mattress topper correctly is vital for its longevity. Ensure you understand its material, clean it properly, and secure it well before stowing it in a suitable storage bag.

Keep it in a cool, dry, and dark place, and check it regularly. By following these practical steps, you'll ward off mold and mildew and maintain the topper's quality and comfort, ensuring it serves you well for years to come.

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