Mattress Protectors
Best Cooling Mattress Protectors for Memory Foam
7 picks compared
6 min read
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The short answerThe best cooling mattress protectors for memory foam are the Sleep Defense System Waterproof, the Linenspa Premium Smooth, and the SafeRest Premium. They combine breathable materials with waterproof protection and a cool touch.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
Sleep Defense System Waterproof Mattress Protector
★★★★★ 4.6 / 5 Best Overall
This protector uses a breathable cotton terry surface that feels cool to the touch. The waterproof membrane blocks liquids without trapping heat. It fits mattresses up to 18 inches deep and stays quiet during sleep.
Material Cotton terry surface, polyurethane backingWaterproof Yes, membraneFit Up to 18" deepCare Machine washable, tumble dry low
- Breathable cotton surface
- True waterproof protection
- Deep pocket fits thick mattresses
- May feel slightly crinkly to some
- Not as plush as quilted options
Linenspa Premium Smooth Mattress Protector
★★★★★ 4.5 / 5 Best Value
This no-frills protector offers a smooth, noiseless surface that doesn't retain heat. The polyurethane backing is fully waterproof yet breathable. It's a budget-friendly choice that still fits up to 18-inch mattresses.
Material Polyester top, polyurethane backingWaterproof Yes, membraneFit Up to 18" deepCare Machine washable, line dry
- Very affordable
- Smooth and quiet
- Good waterproof protection
- Not as breathable as cotton
- May slide on some sheets
SafeRest Premium Cotton Top Mattress Protector
★★★★★ 4.5 / 5 Best Budget
SafeRest offers a cotton terry surface that stays cool and absorbs moisture. The waterproof membrane is noiseless and protects against spills and allergens. It's a reliable pick for budget shoppers who want natural fibers.
Material Cotton terry surface, polyurethane backingWaterproof Yes, membraneFit Up to 18" deepCare Machine washable, tumble dry low
- Cotton surface is breathable
- Low price point
- Noiseless waterproof layer
- Thinner than premium options
- May not fit very deep mattresses
PlushDeluxe Premium Bamboo Mattress Protector
★★★★★ 4.6 / 5 Best for Hot Sleepers
This protector uses a bamboo-derived viscose surface that wicks moisture and feels cool. The waterproof backing is breathable and quiet. Owners report it helps with night sweats and stays comfortable all night.
Material Bamboo viscose top, polyurethane backingWaterproof Yes, membraneFit Up to 18" deepCare Machine washable, tumble dry low
- Bamboo surface is cooling and wicking
- Quiet and flexible
- Good for allergy sufferers
- Slightly pricier than cotton options
- May have a chemical smell initially
Best for: Best for Hot Sleepers
Slumber Cloud UltraCool Mattress Protector
★★★★★ 4.4 / 5 Best for Night Sweats
Slumber Cloud uses Outlast technology that absorbs and releases heat to keep your temperature stable. The cotton cover is soft and breathable, and the waterproof layer protects without bulk. It's a premium choice for those who overheat at night.
Material Cotton cover with Outlast® viscoseWaterproof Yes, membraneFit Up to 18" deepCare Machine washable, tumble dry low
- Outlast® technology regulates temperature
- Soft cotton feel
- Effective waterproofing
- Expensive
- May not fit extra-deep mattresses
Best for: Best for Night Sweats
Uttu Waterproof Mattress Protector
★★★★★ 4.5 / 5 Best for Deep Mattresses
This protector is designed to fit mattresses up to 21 inches deep, making it ideal for pillow-top or thick memory foam. The surface is a soft, breathable polyester that doesn't trap heat. The waterproof layer is noiseless and durable.
Material Polyester top, polyurethane backingWaterproof Yes, membraneFit Up to 21" deepCare Machine washable, tumble dry low
- Extra-deep pockets
- Quiet and breathable
- Strong elastic for secure fit
- Not as cool as cotton or bamboo
- May be too large for standard mattresses
Best for: Best for Deep Mattresses
Mirak Sleep Cooling Mattress Protector
★★★★★ 4.4 / 5 Best for Kids and Pets
Mirak's protector features a soft, breathable surface with a waterproof TPU layer that withstands frequent washing. It's designed to resist stains and odors, making it great for homes with kids or pets. The elastic skirt fits up to 16-inch mattresses.
Material Polyester top, TPU backingWaterproof Yes, TPU layerFit Up to 16" deepCare Machine washable, tumble dry low
- Durable TPU waterproofing
- Easy to clean
- Soft and quiet
- Shorter fit for deep mattresses
- May not be as breathable as cotton
Best for: Best for Kids and Pets
Why Memory Foam Needs a Cooling Protector
Memory foam retains body heat, which can disrupt sleep. A cooling mattress protector adds a breathable barrier that helps dissipate heat. It also protects the foam from spills and stains, which can void warranties. Look for materials like cotton, bamboo, or phase-change fabrics. These wick moisture and promote airflow.
Key Features to Consider
Waterproofing is essential if you want full protection. Check the material: cotton is breathable, bamboo is moisture-wicking, and polyester is budget-friendly. Fit matters, especially for thick memory foam mattresses. Measure your mattress depth and choose a protector with deep pockets. Also, consider noise level, as some waterproof layers can crinkle.
How to Choose the Right Fit
Measure your mattress height before buying. Standard protectors fit up to 18 inches, but some go to 21 inches. A snug fit prevents shifting and bunching. Look for elastic skirts that wrap around the entire mattress. If you have a pillow-top, you may need a deeper pocket. Always check the product dimensions.
Caring for Your Mattress Protector
Most protectors are machine washable, but check the label. Use cold water and mild detergent to preserve the waterproof layer. Avoid bleach and fabric softeners, which can break down the membrane. Tumble dry on low or line dry. Regular washing keeps it fresh and extends its life.
Questions people ask
What is the best cooling mattress protector for memory foam?
The Sleep Defense System Waterproof is a top choice for its breathable cotton surface and effective waterproofing. The Linenspa Premium Smooth is a great budget option, and the Slumber Cloud UltraCool uses Outlast technology for advanced temperature regulation.
Does a mattress protector make a memory foam mattress cooler?
Yes, a cooling protector adds a breathable layer that helps dissipate heat. Materials like cotton and bamboo wick moisture and promote airflow, which can reduce the heat retention of memory foam.
Can I use a waterproof mattress protector on a memory foam mattress?
Absolutely. Waterproof protectors are safe for memory foam and help prevent spills and stains. Choose one with a breathable membrane to avoid trapping heat.
How deep should a mattress protector be for a memory foam mattress?
Measure your mattress height. Most memory foam mattresses are 10 to 14 inches, but some are thicker. Choose a protector with a pocket depth that matches or exceeds your mattress height to ensure a secure fit.
Is a bamboo mattress protector better than cotton for cooling?
Bamboo viscose is highly breathable and moisture-wicking, often feeling cooler than cotton. However, cotton is also breathable and more affordable. Both are good options for hot sleepers.
Will a mattress protector change the feel of my memory foam?
A thin, flexible protector can slightly alter the surface feel, but most are designed to be unobtrusive. Look for a smooth, noiseless option to minimize changes.
How often should I wash my mattress protector?
Wash it every two to three months, or more often if you have allergies or pets. Follow the care instructions to maintain the waterproof layer.
Can a mattress protector help with night sweats?
Yes, a cooling protector with moisture-wicking materials like bamboo or Outlast can help regulate temperature and reduce night sweats.
The bottom lineSo which one?
For most memory foam sleepers, the Sleep Defense System offers the best balance of cooling and protection. If you run hot, the Slumber Cloud UltraCool is worth the investment. Budget buyers can trust the Linenspa Premium Smooth.
