If you sleep on your side and often wake up warm, the right pillow needs to do two jobs: help keep your head and neck comfortably supported, and offer a sleep surface that feels less hot. The options below use different approaches, from cool-touch covers to gel-infused foam and adjustable shredded fill. Compare their shapes, loft options, and care needs to find a pillow that fits your sleep habits.
Quick Comparison
| Pillow | Cooling feature | Loft and shape | Best for |
|---|---|---|---|
| KUCEY Cooling Curved Side Sleeper Pillow | Cooling-fiber side of the cover | Curved shape with shredded memory foam | Side sleepers who want a shaped pillow and two cover surfaces |
| Baskbed Cooling Side Sleeper Pillow, Queen 2-Pack | Cooling fabric and bamboo rayon sides | Adjustable shredded foam-and-microfiber fill | Shoppers who want two pillows and adjustable height |
| btasleeep Adjustable Crescent Side Sleeper Pillow | Cool-touch cover side | Crescent shape with extra shredded foam | Side sleepers who want to adjust both loft and firmness |
| COOL GEL Cooling Memory Foam Pillow | Gel-infused side and open-cell foam | Medium-firm, standard-size foam pillow | Those who prefer a more structured foam pillow |
| Latree Ergonomic Cooling Cervical Pillow | Cooling pillowcase and open-cell foam | Contoured shape with two height orientations | Sleepers who want a contoured pillow with neck and arm zones |
Our Picks: Best Cool Pillows For Side Sleepers reviews
KUCEY Cooling Curved Pillow for Shaped Side-Sleeping Support
The KUCEY pillow pairs a curved shape with shredded memory foam. Its design is intended to help keep your head centered while making room for your shoulder, a useful detail if a regular rectangular pillow tends to bunch up against you when you sleep on your side.
The cover has two different surfaces: one described as soft and comfortable, and another made with cooling fiber. You can turn the pillow to choose the feel you prefer. The cooling feature is a cover treatment rather than an active cooling system, so the sensation may vary with room temperature and your own comfort needs.
This is a good option to consider if you want a shaped pillow but do not need to adjust its fill. The product information does not specify removable or adjustable fill, so shoppers who want to fine-tune loft should look at the Baskbed or btasleeep instead. The decorative cover pattern may also be a matter of personal taste.
Pros:
- Curved shape designed with side sleeping in mind
- Shredded memory foam fill
- Two-sided cover with a cooling-fiber surface
Cons:
- No adjustable-fill feature is specified
- Cooling feel depends on the sleeper and sleep environment
Verdict: Choose the KUCEY if you want a curved, shredded-foam pillow with a choice of cover surfaces and do not need to customize its height.
Baskbed Queen Cooling Pillow Set with Adjustable Fill
The Baskbed set includes two queen-size pillows filled with a blend of shredded memory foam and microfiber. Its crescent-like shape is intended to support different sleeping positions, while the adjustable fill lets you remove or add material to change the pillow’s height and feel.
The double-sided cover offers a cooling-fabric surface and a bamboo-rayon surface. This gives you a choice of feel rather than relying on a single cooling side. The ability to change the fill is especially useful if you are unsure what loft works for your shoulder width or mattress setup.
Because this is a two-pack, it may suit couples or anyone replacing both bed pillows at once. Keep in mind that adjusting shredded fill can take some trial and error, and the product information does not specify the cover’s washing instructions. Check the current care label before laundering.
Pros:
- Two queen-size pillows in one set
- Adjustable fill for changes to height and firmness
- Two cover surfaces, including cooling fabric and bamboo rayon
- Shredded foam-and-microfiber blend
Cons:
- Finding your preferred fill level may take some adjustment
- Care instructions are not detailed in the supplied product information
Verdict: The Baskbed set is a practical pick if you want two pillows, a choice of cover surfaces, and the option to customize loft.
btasleeep Crescent Pillow with Adjustable Loft
The btasleeep pillow combines a crescent shape with shredded memory foam and extra fill. The curved design is intended to create space for your shoulder, while the included foam lets you raise or lower the pillow and adjust how firm it feels.
Its cover has a cool-touch side and a soft knit side. The product description clarifies that the cooling effect comes from the fabric’s feel, not active cooling gel, and that results can vary with room temperature. The cover is listed as machine washable, but the instructions say not to tumble dry it. The foam core itself is not washable.
This pillow stands out for shoppers who want to experiment with loft, especially if other pillows have felt too high or too flat. Its crescent shape is more specialized than a standard pillow, so it may take time to find the most comfortable position. For an adjustable option with two pillows included, consider Baskbed instead.
Pros:
- Extra shredded foam allows loft and firmness adjustments
- Crescent shape designed to leave shoulder space
- Reversible cover with cool-touch and knit sides
- Cover is listed as machine washable
Cons:
- Cooling is a fabric effect, not active cooling
- Foam core cannot be washed, and the cover should not be tumble dried
Verdict: Pick the btasleeep if adjustable loft is a priority and you are comfortable caring for the cover separately from the foam core.
COOL GEL Medium-Firm Pillow with a Gel Side
This standard-size pillow uses open-cell memory foam and has a gel-infused side you can flip to face up. Unlike the shredded-fill options in this list, the foam is a more structured design, which may appeal if you prefer a consistent shape instead of moving fill around.
The product is described as medium-firm and designed to provide elevation for side sleeping. Its open-cell construction is intended to allow air to circulate, while the gel side offers an additional cooling feature. These features may help the pillow feel more breathable, but they do not guarantee that it will stay cool for every sleeper.
The removable knit cover is listed as washable, and the standard size is intended to fit standard pillowcases. This pillow does not offer adjustable fill or a crescent cutout, so it may be less flexible than the Baskbed and btasleeep choices if you need to change the loft.
Pros:
- Gel-infused side provides a distinct surface option
- Open-cell memory foam is designed for airflow
- Medium-firm feel and standard pillow size
- Removable, washable cover
Cons:
- Fill height is not adjustable
- Structured foam may feel different from a softer shredded-fill pillow
Verdict: Consider this COOL GEL pillow if you want a standard-size, medium-firm foam pillow with a gel side and a washable cover.
Latree Contour Pillow with Cooling Mesh Cover
The Latree pillow has a contoured butterfly shape with a hollow center, raised neck areas, and spaces described as armrests. Its design is more structured than a standard pillow and is intended to give your head and neck several places to rest. The product description says rotating the pillow changes the contour height, but it does not describe adjustable fill.
Its open-cell memory foam core is paired with a 3D mesh pillowcase, which is designed to encourage airflow. This approach differs from a gel surface or a reversible cool-touch cover: the emphasis is on the pillow’s breathable cover and contoured shape. The pillow may suit side sleepers who like a defined contour, but the shape is more specialized and may not feel natural to everyone.
The pillow’s raised zones and hollow center make it important to check the shape and dimensions on the product listing before ordering. If you prefer a traditional feel or want to adjust the amount of fill, the Baskbed or btasleeep models offer more straightforward alternatives.
Pros:
- Contoured shape includes a hollow center and side areas for the arms
- Rotating the pillow offers a different contour height
- Open-cell foam and a 3D mesh cover are designed for breathability
- Designed for side, back, and stomach sleeping positions
Cons:
- Specialized contour may not suit sleepers who prefer a regular pillow shape
- Fill is not described as adjustable
Verdict: The Latree is worth considering if you want a defined contour with a breathable mesh cover, but check its shape carefully if you have only used standard pillows.
How to Choose a Cool Pillow for Side Sleeping
Match the Pillow’s Loft to Your Sleeping Position
Side sleepers generally need a pillow that fills the space between the mattress and the head without pushing the head too high. The right height depends on your build, shoulder width, mattress feel, and how deeply your shoulder sinks into the bed. If you are unsure, an adjustable-fill model gives you more room to fine-tune the height than a fixed-shape foam pillow.
Choose a Cooling Feature That Fits Your Needs
Cooling pillows use different approaches. Some have a cool-touch or cooling-fiber cover, while others use gel-infused foam or a breathable mesh cover. A cool-feeling surface can provide a different first impression from a pillow designed to promote airflow through its materials. Check the product details to understand what the cooling feature is—and remember that it may not feel the same in every room or to every sleeper.
Consider Fill and Firmness
Shredded foam can be shifted or adjusted in models that include removable fill, which makes it easier to change loft and firmness. A solid or structured foam design holds a more consistent shape but offers less opportunity to customize it. If you like to mold a pillow into place, shredded fill may suit you; if you prefer a steadier surface, a structured foam pillow may be a better fit.
Decide Whether You Want a Contoured Shape
A crescent, curved, or butterfly-shaped pillow is designed to support the head and make room for the shoulder or arms. These shapes can feel helpful if you want a more defined resting area, but they are less like a traditional pillow. If you move between positions during the night or prefer a familiar shape, compare the contour carefully before choosing.
Check Care Instructions and What Comes in the Set
Care needs vary by design. Some pillows have removable, washable covers, while others require you to keep the foam core out of the wash. If you choose an adjustable-fill pillow, check how its cover and fill should be handled. Also confirm whether the listing is for one pillow or a set, and review the listed dimensions so you know what will fit your bed and pillowcases.
Frequently Asked Questions
What makes a pillow “cooling”?
Cooling can refer to a cool-touch cover, cooling fibers, gel-infused foam, or materials designed to allow airflow. These features can change how a pillow feels, but they are not all the same and do not guarantee a specific sleep temperature.
Is a curved pillow better for side sleeping?
A curved pillow is designed to create a more defined resting area for your head and leave space for your shoulder. Whether it feels better than a standard pillow depends on your body, mattress, and preferred sleeping position.
Should side sleepers choose adjustable fill?
Adjustable fill can be useful if you need to change a pillow’s height or firmness. It is not essential for everyone, but it gives you more control than a pillow with a fixed foam shape.
Is shredded memory foam the same as solid memory foam?
No. Shredded memory foam is made of smaller pieces of foam, and some pillows let you remove or add fill. Solid or structured memory foam holds a more consistent shape and generally cannot be adjusted in the same way.
Can a pillow relieve neck or shoulder pain?
A pillow may feel more comfortable if its height and shape suit your body, but no pillow can guarantee pain relief. If pain is ongoing or severe, ask a qualified health professional for guidance.
Can I wash a memory foam pillow?
Care instructions depend on the model. Some covers are removable and washable, while the foam core may not be washable. Check the product’s care instructions before cleaning any part of the pillow.
Final Recommendation
For adjustable comfort, the Baskbed and btasleeep pillows stand out because their shredded fill lets you change the loft. The Baskbed set is the more practical choice if you want two queen-size pillows, while btasleeep offers a crescent design and specific cover-care instructions. If you prefer structured foam, the COOL GEL pillow provides a gel-infused side and removable cover. Choose the shape and cooling feature that match how you sleep, and check the product dimensions and care details before ordering.