Memory FoamShredded FillMediumCooling GelRemovable CoverMachine Washable

Royal Therapy King Size Shredded Memory Foam Pillow: Detailed Spec Analysis

The Royal Therapy King Size Pillow combines shredded memory foam with gel-infused cooling in a fully machine washable design , a combination that's harder to find than you'd think. Its medium firmness and adjustable shredded fill make it a genuine all-position pillow, with particularly strong cervical support for side sleepers and those dealing with neck pain.

SizeKing
FillShredded memory foam
FirmnessMedium
CoolingGel infused

As an Amazon Associate, we earn from qualifying purchases. This does not affect our analysis or recommendations.

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

What Sets It Apart

Key specification highlights based on our analysis.

Shredded Memory Foam Fill

Fill type: shredded memory foam

Cooling Technology

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

Machine Washable

Entire pillow is machine washable (613 out of 1134 pillows are fully washable)

Cervical Support

Ergonomic design for neck alignment (450 out of 1134 pillows offer this)

Why We Recommend It

  • 01.

    Shredded memory foam allows you to adjust loft and firmness by adding or removing fill , solid foam pillows can't do this

  • 02.

    Fully machine washable (entire pillow, not just the cover), which dramatically extends lifespan and keeps allergens at bay

  • 03.

    Gel-infused foam combined with shredded fill creates two layers of cooling , the gel absorbs heat while gaps between foam pieces promote airflow

  • 04.

    CertiPUR-US certification means the foam is tested for harmful chemicals, heavy metals, and off-gassing

  • 05.

    Bamboo-derived rayon cover is naturally moisture-wicking and softer than standard polyester covers

Considerations

  • 01.

    At 5.69 lbs for a single king pillow, it's noticeably heavier than down or polyester alternatives , may feel bulky for some

  • 02.

    Shredded memory foam pillows typically need refluffing after washing and periodic loft adjustment to maintain shape

  • 03.

    Stomach sleepers may find even medium firmness too lofty at king size , the 20-inch depth could push neck alignment too high

Technical Specifications

Feature Specification
Pillow Size King
Dimensions 36" L x 20" W
Weight Per Pillow 5.69 lbs
Fill Material Shredded memory foam
Fill Type Shredded
Firmness Level Medium
Cover Material Rayon
Removable Cover Yes
Washable Cover Yes
Cooling Technology Gel infused
Side Sleeper Yes
Back Sleeper Yes
Stomach Sleeper Yes
Cervical Support Yes
Neck Alignment Yes
Machine Washable Yes
Certifications CertiPUR-US, hypoallergenic
Build Quality

Fill & Construction

The fill is shredded memory foam rather than a single solid block, which is a meaningful distinction. Shredded fill allows air to circulate between the foam pieces, reducing the heat-trapping problem that plagues solid memory foam pillows.

Because the fill is loose, you can potentially open the cover and adjust the amount of foam inside to customize loft and firmness to your comfort level.

Fill & Construction - Royal Therapy King Size Pillows, Memory Foam Pillow - Shredded Foam, Hypoallergenic Bamboo-Derived Rayon Cover, CertiPUR-US Certified, Removable Cover, for All Sleep Positions, Neck Pain Relief
Comfort Profile

Firmness & Support

Rated at medium firmness, this pillow sits in the sweet spot for combination sleepers who shift between back and side positions throughout the night. The shredded memory foam conforms to pressure points around the head and neck, providing cervical support that promotes proper spinal alignment.

For side sleepers specifically, the king size dimensions and medium density help fill the gap between the shoulder and head without collapsing flat overnight.

Firmness & Support - Royal Therapy King Size Pillows, Memory Foam Pillow - Shredded Foam, Hypoallergenic Bamboo-Derived Rayon Cover, CertiPUR-US Certified, Removable Cover, for All Sleep Positions, Neck Pain Relief
Temperature Regulation

Cooling & Breathability

Royal Therapy addresses cooling on two fronts: the memory foam is gel-infused to absorb and dissipate body heat, and the shredded fill structure creates natural ventilation channels that solid foam blocks simply can't match. The bamboo-derived rayon cover adds a third layer of temperature management, as rayon wicks moisture more effectively than polyester.

Hot sleepers should notice a meaningful improvement over traditional solid memory foam pillows.

Cooling & Breathability - Royal Therapy King Size Pillows, Memory Foam Pillow - Shredded Foam, Hypoallergenic Bamboo-Derived Rayon Cover, CertiPUR-US Certified, Removable Cover, for All Sleep Positions, Neck Pain Relief
Maintenance

Care & Durability

This is one of the roughly 54% of pillows that are fully machine washable , you can wash the entire pillow, not just the removable cover. The bamboo-derived rayon cover zips off for separate washing as well.

CertiPUR-US certification confirms the foam meets standards for durability, emissions, and content. Expect the shredded foam to need occasional refluffing to maintain even loft distribution.

Care & Durability - Royal Therapy King Size Pillows, Memory Foam Pillow - Shredded Foam, Hypoallergenic Bamboo-Derived Rayon Cover, CertiPUR-US Certified, Removable Cover, for All Sleep Positions, Neck Pain Relief

Who Is This Pillow For?

Ideal For

  • Side sleepers who need consistent pressure point relief , the shredded memory foam conforms around the shoulder gap while medium firmness maintains proper neck alignment
  • Neck pain sufferers looking for cervical support , the conforming memory foam cradles the neck curve while the adjustable fill lets you dial in the exact loft that keeps your spine neutral
  • Allergy sufferers who want a pillow they can deep-clean , CertiPUR-US certified foam plus full machine washability means you can eliminate dust mites regularly
  • Hot sleepers upgrading from solid memory foam , gel infusion plus shredded fill's natural airflow channels address the biggest complaint about traditional memory foam pillows

Not Ideal For

  • Stomach sleepers who need a very thin, soft pillow , the king size dimensions and medium firmness may elevate the head too much, compromising spinal alignment
  • Travelers or anyone who needs a lightweight pillow , at nearly 6 lbs, this is built for staying put on your bed
  • People who prefer the instant spring-back of down or latex , memory foam has a slower response time and a different feel that not everyone loves

Like most compressed memory foam pillows, the Royal Therapy will arrive vacuum-packed and will need time to fully expand. Allow 24-48 hours for the shredded foam to decompress to its full king size loft and for any initial foam odor to dissipate.

Toss the pillow in the dryer on low heat for 10-15 minutes after unboxing to speed up expansion and fluffing

If the pillow feels too lofty, unzip the cover and remove some shredded foam , store the excess in a bag in case you want to add it back later

Warranty details should be verified directly with Royal Therapy, as coverage terms can vary by seller and marketplace. CertiPUR-US certification does provide assurance that the foam materials meet independent quality and safety benchmarks.

FAQ

Can I wash the entire Royal Therapy memory foam pillow or just the cover?

You can machine wash the entire pillow, not just the removable bamboo-derived rayon cover. Use a gentle cycle with cold water and tumble dry on low.

This is a significant advantage for hygiene, as many memory foam pillows are spot-clean only.

Is this pillow good for side sleepers with neck pain?

Yes , the combination of shredded memory foam and medium firmness is well-suited for side sleepers who experience neck pain. The foam conforms to your head and neck contours to maintain cervical alignment, while the king size width (36 inches) gives you room to shift positions without rolling off the support zone.

The pressure point relief from memory foam helps reduce the stiffness that causes morning neck pain.

Does the Royal Therapy pillow sleep hot like other memory foam pillows?

It sleeps cooler than solid memory foam pillows thanks to two design choices: gel-infused foam that absorbs heat, and shredded fill that allows airflow between the pieces. It won't feel as cool as a dedicated cooling pillow with phase-change material, but it's a clear step up from traditional memory foam for hot sleepers.

Can I adjust the loft and firmness of this pillow?

Yes. Because the fill is shredded rather than a solid block, you can unzip the removable cover and add or remove foam to adjust the pillow's height and firmness.

This makes it adaptable across sleep positions , remove some fill if you're a stomach sleeper who needs less loft, or keep it full for side sleeping.

What does CertiPUR-US certification actually mean for this pillow?

CertiPUR-US certification means the memory foam has been independently tested and verified to be free of harmful levels of formaldehyde, heavy metals, phthalates, and other chemicals of concern. It also confirms low VOC emissions, which means less off-gassing odor.

Combined with the hypoallergenic cover, this makes the pillow a solid choice for allergy sufferers and chemically sensitive sleepers.

How heavy is this pillow and does the weight affect comfort?

At 5.69 lbs, this is a substantial king size pillow. The weight comes from the density of the shredded memory foam, which is what provides the support and pressure point relief.

It stays in place on the bed well, but it's not a pillow you'd want to travel with. The heft is actually a positive indicator , lightweight memory foam pillows often lack the density needed for proper cervical support.

Bottom Line

The Royal Therapy King Size Pillow delivers where it counts: genuine all-position support from adjustable shredded memory foam, real cooling improvements over solid foam, and full machine washability that most competitors can't match. It's a strong pick for side sleepers and neck pain sufferers who want a conforming, hypoallergenic pillow they can actually keep clean.

Skip it if you're primarily a stomach sleeper or strongly prefer the feel of down.

Best for side and back sleepers who want adjustable memory foam support with easy-wash convenience

Consider alternatives if you're a stomach sleeper who needs a thin, low-loft pillow or you dislike the slow response feel of memory foam

Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. This does not affect our analysis or recommendations.