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Mattress Protectors

Best Cooling Mattress Protectors for Pillow Top Beds

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The short answer

For a pillow top mattress, the Sleep Number True Temp, GhostBed, and Slumber Cloud are top choices. They offer deep pockets, breathable materials, and effective cooling. Each fits thick mattresses well.

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How we picked

We 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.

At a glance

ModelBest forScore
Sleep Number True Temp Mattress Protectorbest overall9.4
GhostBed GhostProtect Mattress Protectorbest value9.1
Slumber Cloud Ultra-Fresh Mattress Protectorbest for hot sleepers9.0
SafeRest Premium Cotton Top Mattress Protectorbest budget8.8
PlushDeluxe Premium Bamboo Mattress Protectorbest eco-friendly8.7
Utopia Bedding Quilted Fitted Mattress Protectorbest for allergies8.5
Linenspa Premium Smooth Fabric Mattress Protectorbest for deep mattresses8.3
TOP
PICK
1
Sleep Number True Temp Mattress Protector
Sleep Number True Temp Mattress Protector
★★★★★ 4.6 / 5 best overall
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Uses Outlast technology to absorb and release heat. Fits mattresses up to 18 inches deep. Backed by a 10-year warranty.

Material Polyester blend with OutlastPocket Depth Up to 18 inchesCooling Technology Phase change materialCare Machine washable
  • Effective temperature regulation
  • Deep pockets for thick mattresses
  • Quiet and no crinkle
  • Premium price
  • May feel less soft
Best for: best overall
2
GhostBed GhostProtect Mattress Protector
GhostBed GhostProtect Mattress Protector
★★★★★ 4.7 / 5 best value
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Combines a waterproof layer with a cool-to-touch cover. Fits up to 18 inches deep. Uses a breathable polyurethane membrane.

Material Polyester with waterproof membranePocket Depth Up to 18 inchesWaterproof YesCare Machine washable
  • Waterproof yet breathable
  • Stretchy skirt for easy fit
  • Good price for features
  • May trap some heat
  • Not as plush as others
Best for: best value
3
Slumber Cloud Ultra-Fresh Mattress Protector
Slumber Cloud Ultra-Fresh Mattress Protector
★★★★★ 4.5 / 5 best for hot sleepers
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Uses NASA-developed Outlast technology to regulate temperature. Fits mattresses up to 18 inches. Backed by a 5-year warranty.

Material Cotton blend with OutlastPocket Depth Up to 18 inchesCooling Technology Phase change materialCare Machine washable
  • Proven cooling technology
  • Soft cotton feel
  • No crinkle noise
  • Not waterproof
  • Pricey
Best for: best for hot sleepers
4
SafeRest Premium Cotton Top Mattress Protector
SafeRest Premium Cotton Top Mattress Protector
★★★★★ 4.8 / 5 best budget
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Affordable and waterproof with a cotton terry surface. Fits up to 18 inches deep. Machine washable and dryer safe.

Material Cotton terry with vinyl backingPocket Depth Up to 18 inchesWaterproof YesCare Machine washable and dryable
  • Low cost
  • Soft cotton top
  • Reliable waterproofing
  • Less breathable
  • May feel warm
Best for: best budget
5
PlushDeluxe Premium Bamboo Mattress Protector
PlushDeluxe Premium Bamboo Mattress Protector
★★★★★ 4.7 / 5 best eco-friendly
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Made from bamboo-derived rayon, which is breathable and sustainable. Fits up to 18 inches deep. Waterproof and noiseless.

Material Bamboo rayon with TPU backingPocket Depth Up to 18 inchesWaterproof YesCare Machine washable
  • Eco-friendly material
  • Breathable and soft
  • No crinkle
  • May be less durable
  • Slightly expensive
Best for: best eco-friendly
6
Utopia Bedding Quilted Fitted Mattress Protector
Utopia Bedding Quilted Fitted Mattress Protector
★★★★★ 4.5 / 5 best for allergies
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Hypoallergenic and dust mite resistant. Fits mattresses up to 16 inches deep. Quilted for extra comfort.

Material Polyester with polyurethane backingPocket Depth Up to 16 inchesAllergen Barrier YesCare Machine washable
  • Blocks allergens
  • Quilted for comfort
  • Affordable
  • Shorter pockets
  • May not fit very thick pillow tops
Best for: best for allergies
7
Linenspa Premium Smooth Fabric Mattress Protector
Linenspa Premium Smooth Fabric Mattress Protector
★★★★ 4.4 / 5 best for deep mattresses
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Designed to fit mattresses up to 22 inches deep. Smooth, stretchy fabric. Waterproof and breathable.

Material Polyester with TPU backingPocket Depth Up to 22 inchesWaterproof YesCare Machine washable
  • Extra deep pockets
  • Stretchy for easy fit
  • Quiet
  • Less cooling
  • Thin material
Best for: best for deep mattresses

We looked at real listings and owner reviews. Focus was on fit, cooling effect, and durability. These picks balance protection with a cooler sleep surface.

Why pillow top mattresses need special protection

Pillow top mattresses have a thick, soft top layer. Standard protectors may not fit properly. They can shift or come off. A proper fit is crucial for protection. Look for deep pockets, usually 18 inches or more. This ensures the protector stays in place.

Cooling technologies explained

Cooling protectors use various methods. Phase change materials absorb and release heat. Outlast is a common brand. Others use breathable fabrics like bamboo or cotton. Some have airflow channels. Waterproof protectors may trap heat. Choose one that balances cooling with protection. Check reviews for real-world effectiveness.

Waterproof vs. breathable

Waterproof protectors guard against spills and accidents. They often use a polyurethane or vinyl layer. This can reduce breathability. Breathable protectors allow air circulation. They may not be fully waterproof. Consider your needs. If you have kids or pets, waterproof is wise. For hot sleepers, breathability is key. Some protectors offer both, like GhostBed.

Fit and installation tips

Measure your mattress depth before buying. Pillow tops can be thick. Look for a fitted sheet style with elastic. Deep pockets ensure a snug fit. Some protectors have a stretchy skirt. This makes installation easier. Check if it fits your mattress height. A good fit prevents bunching and slipping.

Questions people ask

What is the best cooling mattress protector for a pillow top mattress?

The Sleep Number True Temp and Slumber Cloud are top choices. They use Outlast technology and fit deep mattresses. GhostBed is also great for cooling and waterproofing.

How deep should a mattress protector be for a pillow top?

Look for at least 18 inches. Some pillow tops are thicker. Measure your mattress to be sure. Linenspa fits up to 22 inches.

Can a mattress protector make a pillow top feel hotter?

Some can, especially waterproof ones. Choose a breathable material like cotton or bamboo. Look for cooling technology like Outlast. Read reviews for heat retention.

Are waterproof mattress protectors breathable?

Many are, but not all. Look for ones with a polyurethane (TPU) backing. This is more breathable than vinyl. GhostBed and PlushDeluxe are good options.

How do I clean a cooling mattress protector?

Most are machine washable. Use cold water and gentle cycle. Tumble dry low or air dry. Check the care label. Avoid bleach and fabric softeners.

Will a mattress protector fit a pillow top with a topper?

It depends on the total height. Measure the combined depth. Choose a protector with extra deep pockets. Linenspa fits up to 22 inches.

Is a mattress protector worth it for a pillow top?

Yes, it protects your investment. It guards against spills, dust mites, and wear. A cooling one can also improve sleep comfort. It's a small cost for long-term protection.

What is the difference between a mattress pad and a protector?

A pad adds cushioning and may have cooling gel. A protector is thinner and focuses on protection. Some pads are waterproof too. For cooling and protection, a protector is often enough.

The bottom line

So which one?

For most pillow top owners, the Sleep Number True Temp is the best overall. It combines deep fit and effective cooling. If you need waterproofing, the GhostBed is a close second. Budget buyers can trust the SafeRest.

More in this topic

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