Mattress Protectors
Cooling Mattress Protectors That Sleep Hot? We Compared
7 picks compared
6 min read
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The short answerThe top three cooling mattress protectors are the Sleep On Latex Pure Green, the Brooklyn Bedding Cooling Mattress Protector, and the Slumber Cloud UltraCool. Each uses different cooling tech, from natural latex to Outlast to phase-change materials.
?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 On Latex Pure Green
★★★★★ 4.7 / 5 Best Overall
Made from 100% natural latex, this protector is breathable and naturally temperature-regulating. It fits mattresses up to 12 inches deep with a stretchy skirt. Owners report it stays cool and quiet, without the crinkle of vinyl.
Material 100% natural latexFit Up to 12 inches deepWaterproof No, but moisture-wickingCare Spot clean only
- Breathable and cool
- Natural, eco-friendly material
- Quiet and no crinkle
- Not waterproof
- Spot clean only
Brooklyn Bedding Cooling Mattress Protector
★★★★★ 4.5 / 5 Best Value
This protector uses Outlast technology to absorb and release heat, keeping you comfortable. It has a soft, stretchy knit cover and a waterproof membrane. The fit is snug for mattresses up to 18 inches deep.
Material Polyester knit with OutlastFit Up to 18 inches deepWaterproof Yes, membraneCare Machine washable
- Active cooling technology
- Waterproof protection
- Machine washable
- May be too warm for some
- Not as breathable as latex
Slumber Cloud UltraCool
★★★★★ 4.6 / 5 Best for Hot Sleepers
The UltraCool uses Outlast technology originally developed for NASA. It actively regulates temperature, absorbing excess heat. The cover is soft and breathable, and it fits mattresses up to 18 inches deep.
Material Polyester with OutlastFit Up to 18 inches deepWaterproof Yes, polyurethane layerCare Machine washable
- Proven cooling tech
- Waterproof and breathable
- Soft, no crinkle
- Pricier than basic protectors
- Some find it slightly warm
Best for: Best for Hot Sleepers
SafeRest Premium Cotton Mattress Protector
★★★★★ 4.5 / 5 Best Budget
This budget-friendly protector features a soft cotton terry surface that feels cool. It is fully waterproof with a noiseless vinyl layer. The fit is up to 18 inches deep, and it is machine washable.
Material Cotton terry surfaceFit Up to 18 inches deepWaterproof Yes, vinylCare Machine washable
- Affordable
- Cotton surface is breathable
- Noiseless waterproof layer
- Vinyl may reduce airflow
- Not as cool as high-end options
Linenspa Premium Mattress Protector
★★★★★ 4.6 / 5 Best for Allergy Sufferers
This protector creates a barrier against dust mites and allergens, ideal for allergy sufferers. It has a soft, breathable cotton surface and a waterproof layer. The fit is up to 18 inches deep, and it is machine washable.
Material Cotton surfaceFit Up to 18 inches deepWaterproof Yes, polyurethaneCare Machine washable
- Blocks allergens
- Breathable cotton
- Low cost
- Not as cooling as specialized options
- May fit loosely on thin mattresses
Best for: Best for Allergy Sufferers
PlushDeluxe Premium Bamboo Mattress Protector
★★★★★ 4.7 / 5 Best for Eco-Friendly Buyers
Made from bamboo rayon, this protector is naturally breathable and moisture-wicking. It is waterproof yet noiseless, and it fits mattresses up to 18 inches deep. Owners appreciate its soft, cool feel.
Material Bamboo rayonFit Up to 18 inches deepWaterproof Yes, TPUCare Machine washable
- Eco-friendly material
- Breathable and cool
- Waterproof and quiet
- Slightly higher price
- TPU may not be as breathable as cotton
Best for: Best for Eco-Friendly Buyers
Utopia Bedding Quilted Fitted Mattress Pad
★★★★★ 4.4 / 5 Best for Extra Cushioning
This quilted pad adds a soft layer of cushioning to your mattress. It has a polyester fill and a brushed microfiber top that feels smooth. The pad is not waterproof but is breathable and machine washable.
Material Microfiber top, polyester fillFit Up to 15 inches deepWaterproof NoCare Machine washable
- Adds cushioning
- Breathable and cool
- Easy care
- Not waterproof
- May not fit very deep mattresses
Best for: Best for Extra Cushioning
Many protectors claim cooling but use vinyl or thick polyester that retains heat. We focused on breathable materials, phase-change technology, and moisture-wicking fabrics. Each pick suits a different need, from budget to luxury.
Why Cooling Matters
A mattress protector that sleeps hot can ruin your sleep. Heat builds up from your body and the mattress. A cooling protector uses breathable materials or phase-change technology. These help dissipate heat and wick moisture. Look for materials like latex, cotton, or bamboo rayon.
Key Features to Compare
Check the material and breathability. Waterproofing is important but can trap heat. Look for breathable waterproof layers like TPU. Consider the fit depth and ease of care. Machine washable options are more convenient. Read owner feedback on cooling effectiveness.
Types of Cooling Technologies
Phase-change materials like Outlast absorb and release heat. Natural latex is breathable and temperature-neutral. Bamboo rayon wicks moisture well. Cotton is classic and breathable. Each has trade-offs in cost and cooling power.
How to Choose for Your Needs
If you sleep very hot, prioritize active cooling tech. For allergies, choose a hypoallergenic barrier. Budget buyers can get cotton comfort. Eco-conscious shoppers may prefer bamboo. Consider your mattress depth and care preferences.
Questions people ask
What is the best cooling mattress protector for hot sleepers?
The Slumber Cloud UltraCool is a top choice because it uses Outlast technology to regulate temperature. The Sleep On Latex Pure Green is also excellent for natural breathability.
Do cooling mattress protectors really work?
Yes, but effectiveness varies. Phase-change materials and breathable fabrics can reduce heat buildup. Read reviews and check materials to find one that works for you.
Can a mattress protector make you sleep hotter?
Some protectors, especially those with vinyl or thick polyester, can trap heat. Choose breathable materials and avoid waterproof layers that are not breathable.
What is the difference between a mattress protector and a mattress pad?
A protector is usually thinner and often waterproof. A pad adds cushioning and may not be waterproof. For cooling, a protector with breathable materials is better.
Is a waterproof mattress protector breathable?
Some are, if they use breathable membranes like TPU or polyurethane. Look for terms like 'breathable' or 'noiseless' in the description.
How often should I wash my mattress protector?
Most can be washed every few months, or more often if spills occur. Check the care label. Machine washable ones are easiest.
Can I use a cooling mattress protector with a heated blanket?
Yes, but the protector may reduce heat transfer. For best results, use a thin, breathable protector.
Are bamboo mattress protectors cooler than cotton?
Bamboo rayon is often more breathable and moisture-wicking than cotton. Many users find it cooler, but individual results vary.
The bottom lineSo which one?
The best cooling mattress protector depends on your priorities. For overall performance, the Sleep On Latex Pure Green leads. Budget shoppers can rely on the SafeRest Premium Cotton. Hot sleepers should consider the Slumber Cloud UltraCool.
