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ToggleNestl Cooling Pillow: A Top Pick for Back and Side Sleepers
With adjustable shredded memory foam and cooling gel, this set aims to be one of the best pillows for back sleepers and side sleepers seeking personalized support.
Pros & Cons
Pros
- Adjustable shredded memory foam for personalized loft and firmness
- Cooling gel technology helps reduce heat buildup for hot sleepers
- Washable, reversible cover with cooling and soft sides
- Provides firm support ideal for side sleepers with neck and shoulder pain
- CertiPUR-US certified foam with no harmful chemicals
- Good value as a set of two king-size pillows
Cons
- Cooling effect may not last all night for some users
- Initial firmness might be too high for stomach sleepers
- Slight new-foam smell upon opening (dissipates with airing)
- Not as cooling as expected in very warm conditions per some reviews
Our Verdict
Based on extensive customer feedback, the Nestl Cooling Pillow is a strong contender for the best pillow for back and side sleepers. Its adjustable fill allows tailored support for neck alignment, and the cooling technology aids temperature regulation, though some users note the chill may diminish overnight. Overall, it delivers versatile comfort for various sleep positions.

Who Should Buy This?
This pillow is ideal for combination sleepers, hot sleepers, and those seeking relief from neck or back pain. It serves as an excellent pillow for side sleepers with neck and shoulder pain due to its firm, adjustable support, and back sleepers will appreciate the balanced loft for spinal alignment. It's also a great option for memory foam side sleeper pillow enthusiasts.
Buy It If:
- Hot sleepers needing temperature regulation
- Side sleepers requiring firm support for shoulder and neck pain
- Back sleepers looking for an adjustable bed pillow
- Combination sleepers who switch positions
- Those wanting a best contour pillow for cervical support
Skip It If:
- Stomach sleepers who prefer very low, soft loft
- Users sensitive to any foam-related odors
- Those seeking a consistently cold pillow all night without fluctuation
- People who prefer non-adjustable, traditional pillows
Performance & Features
Customer reviews highlight the pillow's performance in support, cooling, and adjustability, based on aggregated feedback.

What Works Well
Many users report improved sleep comfort and reduced neck pain, praising it as a firm pillow for side sleeper. The adjustable fill is frequently mentioned as a game-changer for customizing support, making it a top choice for pillows for back sleepers and side sleepers. Cooling properties are noted to feel cold initially and stay cooler than standard pillows.
What Could Be Better
Some find the cooling effect less potent over time, with heat building up after prolonged use. A few reviews indicate it might be too firm for those preferring softer options, and occasional users mention it doesn't fully alleviate back pain in all cases.
Build Quality & Design
Crafted with 100% CertiPUR-US certified shredded memory foam infused with cooling gel, and a dual-sided cover made of 55% polyester, 20% cooling polyethylene, and 25% bamboo rayon. This combination aims for breathability and temperature regulation, aligning with best hypoallergenic pillows standards.
The adjustable nature allows it to fit various sleep positions seamlessly. Side sleepers can add more foam for higher loft to bridge the shoulder-neck gap, while back sleepers can remove some for medium support. It's versatile enough to serve as a pillow for back sleepers and side sleepers without compromising comfort.
The cover is machine washable for easy maintenance, and users note the foam maintains its shape well over time. It's durable with minimal compression, though fluffing is recommended after washing to restore loft.
Value for Money
Priced at $63.99 for a set of two king-size pillows, it offers solid value with adjustable and cooling features uncommon in budget options. Compared to other memory foam or latex pillows, it provides personalized comfort at a competitive price point.
Specifications
Specifications
Top Alternatives
If this isn't the right fit, these closely-related options may be better for your needs.
Cozyplayer Pillow for Back & Side Sleepers
Side sleepers and back sleepers with neck pain
Cuddledown Dreamstead Down Alternative Pillow
Back sleepers (medium firmness), side sleepers (firm option), stomach sleepers (soft option)
How We Tested
Our assessment is based on product specifications and analysis of 7,783 customer reviews, not hands-on testing. We synthesized common themes to evaluate performance objectively.
Testing Criteria
We evaluated comfort, support for different sleep positions, cooling effectiveness, adjustability, durability, and value based on user-reported experiences.
Data Sources
Amazon customer reviews, product information from the manufacturer, and ratings breakdown.
Note: Limitations include subjective preferences in firmness and cooling sensations, and variability in individual sleep habits. We avoided medical claims, focusing on support and comfort aspects.