To properly store a foam mattress topper, the most important steps are to first clean it thoroughly, let it dry completely, then roll or gently fold it without compressing it too much, place it in a breathable storage bag or wrap it in a cotton sheet, and finally store the topper in a cool, dry environment away from direct sunlight. It is also crucial to ensure the storage space is free from sharp objects that might puncture the foam.
Cleaning Your Foam Mattress Topper Before Storage
Before you proceed with storing your foam mattress topper, cleaning it is a vital first step. A clean topper will ensure that the storage doesn’t invite mold or mildew growth or lock in any unpleasant odors.
Spot Cleaning
If your mattress topper has any spills or stains, you’ll want to spot clean those areas. You can use a mild detergent mixed with water. Apply the mixture using a spray bottle, and then gently dab the area with a clean, damp cloth. Avoid soaking the mattress topper as foam retains water, and excess moisture can be hard to remove.
Deodorizing
For overall freshness, sprinkle baking soda across the surface of the topper and let it sit for at least 8 hours or overnight. Vacuum up the baking soda thoroughly with a handheld vacuum or the upholstery attachment of your regular vacuum cleaner.
Our Top 5 Mattress Picks
Updated September 2026EGOHOME 8-Inch Green Tea Memory Foam Mattress, Full, Medium Firm
Best for most bedrooms. A medium-firm green tea memory foam mattress with a cooling gel layer, delivered rolled in a box.
- Full size, 8 in
- Medium firm
- Cooling green tea gel
- CertiPUR-US, fiberglass free
OhGeni Queen Air Mattress with Built-in Pump, 18-Inch Raised
Best for guests and camping. Inflates in about three minutes with the built-in pump and sits 18 inches off the floor, so it feels like a real bed.
- Queen, 18 in raised
- Built-in pump
- 800 lb capacity
- Waterproof PVC
Novilla 6-Inch Gel Memory Foam Mattress, Twin
Best budget twin. A slim gel memory foam twin that suits kids' rooms, bunk beds and trundles where a thick mattress won't fit.
- Twin, 6 in
- Gel memory foam
- Cooling
- CertiPUR-US
Zinus 8-Inch Green Tea Memory Foam Mattress, Twin
Best-known brand. Zinus's long-running green tea foam design in twin size, with both CertiPUR-US and OEKO-TEX certified materials.
- Twin, 8 in
- Green tea memory foam
- CertiPUR-US & OEKO-TEX
GAESTE 8-Inch Cooling Gel Memory Foam Mattress, Full, Medium Feel
Best for hot sleepers. Cooling gel memory foam with a medium feel, plus a machine-washable, anti-slip cover you can actually clean.
- Full size, 8 in
- Medium feel
- Cooling gel foam
- Washable cover
- Fiberglass free
Drying
After any cleaning, make sure the foam mattress topper is completely dry. You can air dry it by placing it in a well-ventilated room or near an open window. Avoid using direct heat like hair dryers or placing it in direct sunlight, as this can break down the foam structure.
Rolling vs Folding the Foam Mattress Topper
Foam mattress toppers are flexible, which allows for both rolling and folding when it comes to storage. However, each has its benefits and potential drawbacks.
Rolling the Topper
Rolling is often the preferred method for storing foam toppers because it tends to cause less stress on the foam. To roll your mattress topper, start from one end and roll it evenly and gently towards the other end.
Folding the Topper
Folding can be a more space-efficient method, especially for thick toppers. If you choose to fold your topper, do so in a way that does not sharply crease the foam. A loose fold is sufficient, avoiding pressing down or compressing the fold too much.
Choosing the Right Storage Bag
Once your foam mattress topper is clean and dry, and you’ve decided whether to fold or roll it, the next step is to choose the right storage bag.
Material and Breathability
A breathable storage bag is ideal for foam toppers, as it allows air to circulate and prevents any trapped moisture, which could lead to mold or mildew. Avoid plastic bags that are not specifically designed for mattress storage as they can trap humidity.
Size and Fit
The bag should comfortably accommodate the topper without needing to force it in. If the topper is too tightly packed, it can warp the foam or create permanent creases.
Where to Store Your Foam Mattress Topper
Choosing the right location to store your foam mattress topper is just as crucial as the preparation steps.
Climate Control
A cool and dry environment is the best place to store your topper. Extreme temperatures, both hot and cold, can damage the foam, and humidity can encourage the growth of mold and mildew.
Avoiding Potential Damage
Make sure the storage space is clean and free from any sharp objects that could puncture or tear the foam. Also, store the topper off the ground if possible to protect it from pests or water damage in case of flooding.
Avoiding Common Mistakes
Here are some common pitfalls to avoid when storing your foam mattress topper.
Not Allowing the Topper to Breathe
Remember to use a breathable storage bag or material and to place it in a well-ventilated area.
Storing While Damp
Ensure the mattress topper is entirely dry before storing it to prevent mildew and odors.
Compressing or Vacuum Sealing
Avoid compressing or vacuum-sealing your foam topper as it can destroy the integrity of the foam’s structure and impair its ability to bounce back to its original shape.
Finishing Thoughts
Storing a foam mattress topper correctly can ensure that it remains comfortable and supportive for whenever you need it next. The process involves proper cleaning and drying, choosing between rolling or gently folding the topper, selecting a suitable storage bag, and finding an ideal environment for storage. By keeping in mind the importance of a breathable space, avoiding compression, and protecting the topper from harsh temperatures or damp conditions, you can help extend the life of your mattress topper and enjoy its benefits for years to come. Taking these additional steps will guarantee that when it comes time to use your topper again, it will be just as fresh and ready to provide a good night’s sleep as the day you stored it.
