Memory FoamSoftCooling GelRemovable CoverSide SleeperBack Sleeper

Slybear Ultra Thin 2.75" Cooling Memory Foam Pillow: Detailed Spec Analysis

A purposefully thin 2.75-inch gel memory foam pillow that finally gives stomach sleepers the low-profile support they actually need. The 2-pack offers solid value, and the gel-infused foam keeps the sleeping surface noticeably cooler than standard memory foam options.

SizeStandard
FillGel memory foam
FirmnessSoft
CoolingGel infused

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Last updated: . Based on our analysis of 1,100+ pillows.

What Sets It Apart

Key specification highlights based on our analysis.

Gel Memory Foam Fill

Fill type: gel memory foam

Cooling Technology

Gel Infused cooling (642 out of 1134 pillows have cooling)

CertiPUR-US Certified

Foam meets safety and emissions standards

Pack of 2

Includes 2 pillows

Why We Recommend It

  • 01.

    2.75-inch low profile keeps the neck in a neutral position for stomach sleepers, reducing morning stiffness

  • 02.

    Gel-infused memory foam provides temperature regulation that standard foam pillows lack

  • 03.

    Dual-certified (CertiPUR-US + OEKO-TEX) , verified low VOC emissions and free from harmful substances

  • 04.

    Removable zippered polyester cover is machine washable and dryer safe for easy care

  • 05.

    2-pack at 2.3 lbs per pillow offers good per-pillow value for couples or guest rooms

Considerations

  • 01.

    At only 2.75 inches of loft, side sleepers will likely find insufficient support for proper shoulder-to-ear alignment

  • 02.

    Soft firmness won't satisfy sleepers who prefer a firmer, more structured feel

  • 03.

    Only the cover is machine washable , the foam itself requires spot cleaning

Technical Specifications

Feature Specification
Pillow Size Standard
Pack Count 2
Dimensions 24" L x 16" W
Loft Height 2.75"
Weight Per Pillow 2.3 lbs
Total Weight 4.6 lbs
Fill Material Gel memory foam
Fill Type Gel infused
Fill Density high
Adjustable Loft No
Firmness Level Soft
Adjustable Firmness No
Cover Material Polyester
Removable Cover Yes
Washable Cover Yes
Zippered Cover Yes
Cooling Technology Gel infused
Side Sleeper Yes
Back Sleeper Yes
Stomach Sleeper Yes
Neck Alignment Yes
Machine Washable Cover Only
Dryer Safe Yes
Certifications CertiPUR-US, OEKO-TEX
Build Quality

Fill & Construction

The Slybear uses high-density gel-infused memory foam in a solid, non-shredded construction. This means consistent loft that won't shift or clump over time, though it also means the height isn't adjustable.

The foam is CertiPUR-US certified, confirming it meets standards for emissions, content, and durability.

Fill & Construction - Ultra Thin Pillows 2-Pack 2.75" Cooling Memory Foam Pillows for Stomach Sleeping, Gel Infused Slim Pillow for All Sleepers,Travel Pillow Bed Pillow with Washable Cover, Standard Size Set of 2
Comfort Profile

Firmness & Support

Rated soft on the firmness scale, this pillow is engineered for stomach and back sleeping positions where minimal elevation is key for neck alignment. The 2.75-inch loft prevents the hyperextension that thicker pillows cause for face-down sleepers.

Over time, high-density memory foam holds its shape better than standard-density alternatives, so you shouldn't see significant sagging.

Firmness & Support - Ultra Thin Pillows 2-Pack 2.75" Cooling Memory Foam Pillows for Stomach Sleeping, Gel Infused Slim Pillow for All Sleepers,Travel Pillow Bed Pillow with Washable Cover, Standard Size Set of 2
Temperature Regulation

Cooling & Breathability

The gel infusion in the memory foam works to dissipate heat and regulate temperature during sleep. While it won't feel as cool as a ventilated latex or buckwheat pillow, the gel technology provides a noticeable improvement over standard memory foam.

The polyester cover offers reasonable moisture-wicking properties to complement the foam's cooling.

Cooling & Breathability - Ultra Thin Pillows 2-Pack 2.75" Cooling Memory Foam Pillows for Stomach Sleeping, Gel Infused Slim Pillow for All Sleepers,Travel Pillow Bed Pillow with Washable Cover, Standard Size Set of 2
Maintenance

Care & Durability

The zippered polyester cover removes easily and is both machine washable and dryer safe. The foam core itself should be spot-cleaned only , do not submerge it.

With OEKO-TEX certification confirming the textiles are free from harmful substances and the high-density foam construction, expect reasonable longevity with proper care.

Care & Durability - Ultra Thin Pillows 2-Pack 2.75" Cooling Memory Foam Pillows for Stomach Sleeping, Gel Infused Slim Pillow for All Sleepers,Travel Pillow Bed Pillow with Washable Cover, Standard Size Set of 2

Who Is This Pillow For?

Ideal For

  • Stomach sleepers who wake up with neck pain from standard-height pillows , the 2.75" loft keeps the spine aligned
  • Back sleepers who prefer a flatter pillow without excessive head elevation
  • Hot sleepers looking for gel-infused foam with better breathability than traditional memory foam
  • Allergy-conscious buyers who want CertiPUR-US and OEKO-TEX dual-certified materials

Not Ideal For

  • Side sleepers who need 4-6 inches of loft to fill the gap between shoulder and ear
  • Sleepers who prefer a plush, fluffy pillow feel , this is dense memory foam, not fiber fill
  • Anyone who wants a fully machine-washable pillow , only the cover goes in the wash

Like most compressed memory foam pillows, the Slybear arrives vacuum-sealed and will need 24-48 hours to fully expand to its 2.75-inch loft. There may be an initial off-gassing smell typical of new memory foam that dissipates within a day or two.

Let the pillow expand in a well-ventilated room for at least 24 hours before sleeping on it

If the initial foam smell is noticeable, airing it out near an open window speeds up off-gassing

Warranty details should be verified directly with Slybear, as coverage terms can vary. The CertiPUR-US and OEKO-TEX certifications do confirm the foam and textiles meet recognized safety and quality benchmarks.

FAQ

Is this pillow thick enough for side sleeping?

At 2.75 inches, this pillow is specifically designed for stomach and back sleepers. Most side sleepers need 4-6 inches of loft to maintain proper neck alignment between the shoulder and ear.

If you split time between stomach and side sleeping, you may find it too thin on your side.

Can I wash the entire memory foam pillow in the washing machine?

No , only the removable zippered polyester cover is machine washable and dryer safe. The gel memory foam core should be spot-cleaned with a damp cloth.

Submerging memory foam in water can damage its structure and promote mold growth.

Does the gel cooling actually work or is it just marketing?

The gel infusion does provide measurable temperature regulation compared to standard memory foam, which is known for trapping heat. Customers confirm the cooling effect is noticeable.

However, it won't feel actively cold , it's better described as sleeping cooler than you would on a non-gel memory foam pillow.

Will this pillow help with neck pain from stomach sleeping?

The 2.75-inch low-profile loft is specifically designed to keep the neck closer to neutral alignment during stomach sleep. Standard pillows force the neck into hyperextension when sleeping face-down, which is a common cause of morning neck pain.

The soft firmness and memory foam conformity work together to reduce that strain.

What do CertiPUR-US and OEKO-TEX certifications actually mean?

CertiPUR-US certifies that the memory foam is made without harmful chemicals like formaldehyde and heavy metals, and meets standards for low VOC emissions. OEKO-TEX tests the finished textile product , including the cover , for over 100 harmful substances.

Together, they provide strong assurance for allergy sufferers and health-conscious buyers.

How long does this pillow last before it goes flat?

High-density memory foam generally holds its shape longer than shredded foam or fiber-fill pillows. You can expect 2-3 years of consistent loft with proper care.

Since it's a solid foam construction rather than shredded, it won't develop lumps or uneven spots, but it will gradually lose some responsiveness over time.

Bottom Line

The Slybear Ultra Thin 2-pack delivers exactly what stomach and back sleepers need: a low-profile, gel-cooled memory foam pillow that keeps the neck in alignment without excess height. The dual certifications and washable cover add peace of mind.

Side sleepers and those who prefer thick, plush pillows should look elsewhere.

Best for stomach sleepers who need a thin, cooling memory foam pillow at a solid 2-pack value

Consider alternatives if you sleep on your side or prefer a pillow with adjustable loft

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