Slumber Cloud
Performance Mattress Protector
Best cooling comfort for those who sleep warm.
Stay cool and protect your mattress with the Slumber Cloud Performance Mattress Protector. This protector features NASA-engineered Outlast® technology and moisture-wicking Tencel® Lyocell to provide dual temperature regulation, keeping you comfortable all night. It offers 100% waterproof protection with a TPU lamination, safeguarding your mattress from spills and wear. The protector is designed to fit mattresses up to 20 inches deep and features a silent design for undisturbed sleep. It is also OEKO-TEX® STANDARD 100 Certified, ensuring it meets high standards for safety and sustainability.
$199.00
Owner Satisfaction
4.6
/ 5
Category Rank
8
/ 236
#8 in Mattress Encasements
Price vs Category Average
+96%
Above average
Material
100669282
/ TPU waterproof lamination, % Tencel® Lyocell top fabric with Outlast® technology coating, ” x ” diamond quilting, Fullpocket % Polyester % Spandex -way stretch elastic skirt
Who it's for
- Hot sleepers seeking a cooler, more comfortable night's rest.
- Individuals wanting to preserve their mattress's hygiene and longevity.
- Sleepers prioritizing both protection and an undisturbed, comfortable sleep surface.
Who should skip it
- Shoppers prioritizing budget over advanced temperature-regulating features.
- Busy individuals seeking bedding with minimal, straightforward care instructions.
- Sleepers who prefer an absolutely imperceptible mattress protection layer.
Performance breakdown
Temperature Regulation
NASA-engineered Outlast technology actively manages heat for a consistently cool surface.
Waterproof Integrity
TPU lamination provides a reliable barrier against spills and liquid damage.
Acoustic Comfort
Silent design ensures zero crinkling or noise during movement throughout the night.
Fit Versatility
Generous stretch skirt accommodates deep mattresses up to 20 inches easily.
Material Breathability
Tencel Lyocell fabric promotes airflow while maintaining a soft, natural feel.
Safety Standards
OEKO-TEX certification guarantees the absence of harmful substances for healthier sleep.
Key Specs
Material
TPU waterproof lamination, 100% Tencel® Lyocell top fabric with Outlast® technology coating, 6” x 6” diamond quilting, Fullpocket 92% Polyester 8% Spandex 2-way stretch elastic skirt
Fits Mattress Depth
Up to 20 inches
Waterproof
Yes
Breathable
Yes
Machine Washable
Yes
Hypoallergenic
No
Bed Bug Proof
No
Dust Mite Proof
No
Features
- Dual Temperature Regulating Technologies
- 100% Waterproof Protection
- Machine Washable
- Silent Sleep
- NASA-Engineered Outlast® Technology
- Moisture-Wicking
- Fits Mattresses up to 20" Deep
- OEKO-TEX® Certified
What customers say
Customers consistently praise this mattress protector for its exceptional temperature regulation, frequently noting a significant reduction in night sweats and a cooler sleep experience. Many appreciate its quiet, unobtrusive feel, which does not detract from the mattress's original comfort. The quality and durability are often highlighted, with users reporting it maintains its protective and cooling properties even after multiple washes. This product is widely regarded as a worthwhile investment for improved sleep comfort.
Know before you buy
The protector uses NASA-engineered Outlast® technology, which is designed to absorb and release heat to keep your skin temperature consistent. When paired with the moisture-wicking Tencel® fabric, it effectively prevents the heat buildup often associated with standard waterproof protectors.
No. The protector is specifically designed for silent sleep, so you won't hear the typical plastic crinkling sounds associated with many waterproof mattress covers.
Yes, the protector features a flexible skirt made of polyester and spandex that is designed to accommodate mattresses up to 20 inches deep.
Yes, it is fully machine washable. We recommend following the care instructions on the label to maintain the integrity of the waterproof TPU lamination and the cooling properties of the fabric.
While this protector is excellent for spill protection and temperature regulation, it is not specifically designed as a bed bug or dust mite-proof encasement.
The Slumber Cloud Performance Mattress Protector is OEKO-TEX® STANDARD 100 Certified, meaning it has been tested for harmful substances. It is also completely free of vinyl and phthalates.
Still have a question?
Ask Hayley anything about this product before you decide.