ASSAN LLC
ASSAN Gel Cooling Down Alternative King Pillow Set of 2: Detailed Spec Analysis
A entry-level king-size pillow set that delivers gel-infused cooling and a soft, plushable feel wrapped in premium strip satin cotton fabric. The down alternative polyester fiber fill makes these pillows an excellent choice for stomach and back sleepers who prefer a lower-loft, cloud-like pillow without the allergen concerns of natural down.
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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.
Polyester Fiber Fill
Fill type: polyester fiber
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)
Pack of 2
Includes 2 pillows
Why We Recommend It
- 01.
Generous king-size dimensions (36x20 inches) provide ample surface area for restless sleepers
- 02.
Gel-infused polyester fiber fill helps dissipate heat throughout the night
- 03.
Entire pillow is machine washable , far easier to maintain than cover-only wash pillows
- 04.
Hypoallergenic construction resists dust mites and common allergens
- 05.
2-pack delivers strong per-pillow value for couples or guest bedrooms
Considerations
- 01.
Soft firmness and 1.75 lb fill weight may not provide sufficient loft for dedicated side sleepers who need more neck support
- 02.
Non-adjustable fill means you cannot customize the loft height to your preference
- 03.
Down alternative fiber fill may compress faster over time compared to shredded memory foam options
Technical Specifications
| Feature | Specification |
|---|---|
| Pillow Size | King |
| Pack Count | 2 |
| Dimensions | 36" L x 20" W |
| Weight Per Pillow | 1.75 lbs |
| Total Weight | 3.5 lbs |
| Fill Material | Polyester fiber |
| Fill Type | Fiber |
| Adjustable Loft | No |
| Firmness Level | Soft |
| Cover Material | Cotton |
| Washable Cover | Yes |
| Cooling Technology | Gel infused |
| Side Sleeper | Yes |
| Back Sleeper | Yes |
| Stomach Sleeper | Yes |
| Machine Washable | Yes |
| Certifications | hypoallergenic |
Fill & Construction
These pillows use a down alternative polyester fiber fill that mimics the plush feel of natural down without the allergen risks. The fill is a standard fiber type (not shredded or adjustable), which gives the pillow a consistent soft feel across the entire surface.
Quality stitching helps keep the fill evenly distributed and reduces clumping over time.
Firmness & Support
Rated as soft firmness, these pillows are designed to compress gently under your head rather than push back with resistance. This makes them particularly well-suited for stomach sleepers who need a thin profile to keep the spine neutral, and comfortable for back sleepers who don't want their head angled too far forward.
Side sleepers should be aware that the soft fill may bottom out under the weight of the head, leaving a gap in neck support.
Cooling & Breathability
The gel-infused fill is the standout cooling feature here , the gel works to absorb and redistribute body heat rather than trapping it in the pillow core. The cotton cover with its satin finish adds breathability, allowing air to circulate against your skin more effectively than synthetic covers.
For hot sleepers, this combination provides adequate temperature regulation, though it won't match the airflow of a ventilated foam or buckwheat pillow.
Care & Durability
A major practical advantage: the entire pillow is machine washable, not just a removable cover. This puts it in the top tier for hygiene and convenience , roughly 54% of pillows on the market offer this level of washability.
The cotton fabric cover feels smooth against the skin with a premium satin finish and should hold up well through wash cycles. Hypoallergenic certification confirms the materials resist common allergens.
Who Is This Pillow For?
Ideal For
- ✓ Stomach sleepers , soft, low-profile design prevents neck strain for face-down sleeping
- ✓ Back sleepers , gentle support cradles the head without pushing it too far forward
- ✓ Couples looking for an entry-level option , king-size 2-pack covers both sides of the bed in one purchase
- ✓ Allergy sufferers , hypoallergenic fill plus full machine washability keeps allergens in check
Not Ideal For
- ✕ Side sleepers needing firm support , soft firmness likely won't fill the gap between shoulder and ear adequately
- ✕ Sleepers with chronic neck pain , no ergonomic contouring or adjustable loft to dial in cervical alignment
- ✕ Those who prefer a dense, heavy pillow , at 1.75 lbs per pillow, these are intentionally lightweight and soft
These pillows typically arrive compressed and vacuum-sealed. After unboxing, give them a good shake and fluff to restore their full king-size 36x20-inch shape , expect them to reach full loft within a few hours.
Toss them in the dryer on low heat for 10-15 minutes with a tennis ball to accelerate fluffing after unboxing
Allow 24 hours for any initial packaging odor to dissipate before first use
Warranty details should be verified directly with ASSAN LLC, as specific coverage terms were not provided with the product listing. Check the packaging or manufacturer's website for return and replacement policies.
FAQ
Are these pillows good for side sleepers?
These have a soft firmness rating, which generally doesn't provide enough loft to fill the space between your shoulder and ear when sleeping on your side. Back and especially stomach sleepers will get a strong option for experience.
If you primarily sleep on your side, look for a medium-firm or firm pillow with more fill weight.
Can I wash the entire pillow or just the cover?
The entire pillow is machine washable , not just a removable cover. This is a significant advantage for hygiene, especially for allergy sufferers.
Use a gentle cycle with mild detergent and tumble dry on low heat to maintain the fill's loft.
How does the gel cooling actually work in these pillows?
The polyester fiber fill is infused with cooling gel that absorbs excess body heat and disperses it throughout the pillow rather than reflecting it back to you. Combined with the breathable cotton cover, this helps regulate temperature during the night.
It won't feel actively cold, but it does reduce the heat buildup common with standard polyester fill pillows.
Are these pillows good for people with allergies?
Yes , they're certified hypoallergenic, meaning the down alternative polyester fiber fill resists dust mites and common allergens. The fact that the entire pillow is machine washable is a bonus, since regular washing removes accumulated allergens that even hypoallergenic materials can collect over time.
How thick are these pillows? Will they go flat quickly?
At 1.75 lbs per pillow with a soft firmness rating, these are intentionally low-loft pillows , they're not meant to be thick and firm. The down alternative fiber fill may compress somewhat over the first few weeks of use.
Regular fluffing and occasional tumble drying will help maintain their shape, but expect a thinner profile compared to memory foam or firm-rated pillows.
What does the cotton cover feel like?
The cover is made from premium strip satin cotton fabric, which gives it a smooth, slightly silky feel against your skin. It's noticeably softer and cooler to the touch than standard polyester pillow covers, and the satin finish adds a subtle sheen that also looks good without a pillowcase.
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Bottom Line
The ASSAN LLC King Size 2-Pack delivers exactly what practical shoppers and stomach/back sleepers need: soft, gel-cooled, fully washable pillows at a strong per-pillow tier. The cotton cover feels premium against the skin, and the hypoallergenic construction makes maintenance simple.
Side sleepers and those needing firm neck support should look elsewhere.
Best for couples or households wanting an accessible, easy-care king pillow set for stomach and back sleeping
Consider alternatives if you're a side sleeper or need adjustable loft for neck pain relief
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