9 Best Cooling Pillows for Side Sleepers | No More Sweaty Nights

Our readers keep the lights on and the coffee maker working hard! As an Amazon Associate, I earn from qualifying purchases.

Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

A quick note on sizes: not every pick below is the exact size or number you searched — where the exact one is scarce, the nearest same-type option that serves the same purpose is included so you get real, in-stock choices. Each pick’s actual specs are listed.

Waking up with a hot, achy neck is a nightly battle for side sleepers. The right pillow does two jobs at once: it fills the gap between your head and the mattress to keep your spine straight, and it pulls heat away so you don’t wake up sweaty. We have sorted through the options based on cooling technology, support levels, and what owners actually say, so you can pick the one that ends the tossing and turning.

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

Find the best cooling pillows for side sleepers that match your budget, firmness needs, and sleeping style without guessing.

Our Picks at a Glance

Seyfote Cooling Shredded Memory Foam Pillows Queen Size Set of 2
Best OverallSeyfote Cooling Shredded Memory Foam Pillows Queen Size Set of 24.5★782 ratingsThe two-pack that nails both support and coolness for a dorm or master bedroom. For the price of a single premium pillow, you get two 30-inch-long pillows that side sleepers can actually customize.Check Price on Amazon
KUCEY Cooling Side Sleeper Pillow with Curved Crescent Shape
Neck Pain PickKUCEY Cooling Side Sleeper Pillow with Curved Crescent Shape4.5★376 ratingsA curved design that cradles your neck while giving your shoulder room to breathe. The most-discussed strength here is comfort, with almost a hundred owners pointing to it, and right behind that is neck support.Check Price on Amazon
DOWNCOOL Cooling Shredded Memory Foam Pillows Queen Size Set of 2
Soft Support PickDOWNCOOL Cooling Shredded Memory Foam Pillows Queen Size Set of 24.4★752 ratingsThe set that feels like a plush down pillow but keeps its shape all night.Check Price on Amazon

How To Choose The Best Cooling Pillows for Side Sleepers

Side sleepers have a unique problem: your shoulder is wider than your head, so a flat pillow forces your neck to bend sideways all night. Before you look at cooling features, you need a pillow with enough height to bridge that gap.

Loft is the first filter

Loft is simply how tall the pillow stands. A side sleeper typically needs a medium to high loft so your head stays level with your spine. Most of the pillows here are listed as medium firmness, which is a good starting point, but the best way to dial it in is choosing one with adjustable fill.

Cooling is about the cover and the core

Cooling comes from two places: the fabric touching your face and the foam inside. A cover made with cooling fibers or gel-infused fabric feels cool on contact and wicks sweat away, but it works best when you skip a thick pillowcase. The foam itself matters too, since shredded or gel memory foam allows more airflow than a solid block of foam.

Quick Comparison

Model Best For Fill Type Cooling Feature Loft & Firmness Amazon
Seyfote Queen Set of 2★ Best Overall Value and adjustability Shredded Memory Foam Dual-sided cover (ice silky fabric) Medium, Adjustable Amazon
KUCEY CurveNeck Pain Pick Neck pain relief Shredded Memory Foam Cooling fiber side Medium, Adjustable Amazon
DOWNCOOL Queen Set of 2Soft Support Pick Softness with support Foam & 3D Polyester Blend Q-max 0.4 PE fabric Medium, Adjustable Amazon
Weekender Gel Classic memory foam feel Solid Gel Memory Foam Gel infusion & vents Medium, 5 inches thick Amazon
FP FLEXPEDIC Shredded Hot sleepers, firm support Cross-Cut Memory Foam Cooling layer (4-9°F cooler) Medium Firm to Extra Firm, Adjustable Amazon
btasleeep Crescent Shoulder space, side sleepers Shredded Memory Foam Dual-sided cool-touch cover Medium, Adjustable Amazon
LOVELYREST King Set of 2 King size budget Shredded Memory Foam Dual-sided (cool blue side) Medium, Adjustable, 7 inches Amazon
QUTOOL Double Sided 360° cooling 85% Gel Memory Foam Cooling silky ice fabric (Q-max 0.5) Medium Soft, Adjustable Amazon
MALOUF Z Shoulder Cutout Premium side-sleeping support Gel Dough Memory Foam Liquid gel layer Medium, 6 inches loft Amazon

In‑Depth Reviews

★ Best Overall

1. Seyfote Cooling Shredded Memory Foam Pillows Queen Size Set of 2

Our pick — 4.5★ from 750+ verified ratings; the strongest balance of quality and price.

Set of 2Adjustable Fill

The two-pack that nails both support and coolness for a dorm or master bedroom.

For the price of a single premium pillow, you get two 30-inch-long pillows that side sleepers can actually customize. Each pillow has a zipper that lets you pull out or add shredded memory foam, so you can dial in the exact loft your neck needs. The cover is the star here: one side uses ice silky fabric to pull heat away, while the soft side blends 60% polyester with 40% rayon from bamboo for breathability.

This is the crowd favorite — a 4.5-star rating across 700+ owners — and what wins people over is the build quality, which gets roughly twice as many mentions as comfort. Buyers report a noticeable sleep improvement in two nights, with less tossing and turning and a more rested morning. The shredded foam does arrive vacuum-packed and flat, but it fluffs up within minutes once you break it apart.

The one honest caveat is the cooling: it is genuinely cool on the dedicated side for many, but others find it not very effective, so it reads as a mixed feature rather than a miracle cure for night sweats. The fill is certified by OEKO-TEX and CertiPUR-US, which means the foam meets strict emissions and safety standards, so you are not sleeping on recycled leftovers.

What Owners Rave About

  • Build quality that holds its shape all night
  • Neck support that helps prevent pain
  • Removable, washable zippered covers

The Trade-Offs

  • Cooling effect is mixed, not consistent for everyone
  • Arrives flat with a factory smell that needs airing
  • Large and heavy fill, so some remove half of it

Who it fits: side and stomach sleepers who want a two-pack with adjustable height and a washable cover at a budget-friendly price.

Who should look elsewhere: anyone who demands a truly icy pillow all night, since the cooling side here works for some but not all.

Neck Pain Pick

2. KUCEY Cooling Side Sleeper Pillow with Curved Crescent Shape

Crescent ShapeExtra Fill Included

A curved design that cradles your neck while giving your shoulder room to breathe.

The most-discussed strength here is comfort, with almost a hundred owners pointing to it, and right behind that is neck support. The secret is the crescent silhouette: instead of a flat rectangle, The curved shape supports the edges to keep your head centered, reducing head, neck, and shoulder pain.. It comes as a single pillow in a standard 16.54-inch size, so it is a more compact footprint than the big queen sets.

One side of the cover uses cooling fiber fabric to draw heat away, while the reverse is ultra-soft polyester, giving you two textures for different seasons. The filling is shredded memory foam that contours and moulds to your head, and the zippered cover opens so you can add or remove the extra fill that ships in the box. As owners put it: “it’s a little weird but once your used to it a great pillow.”

The honesty check: a couple of owners note the foam feels a bit like a Squishmallow and wish it came more stuffed, and the cooling side can feel warm or grippy depending on the pillowcase you use over it. The gel foam is breathable, though, so your body heat has a path to escape rather than pooling under your head.

Comfort first: The curved shape earns top praise from owners, who report waking with less stiffness.

Simple care: the cover is removable and washable, and the extra fill bag makes it easy to find your ideal loft.

Reach for this if: you want one adjustable pillow with a proven shape for neck and shoulder relief without spending on a two-pack.

Think twice if: you prefer a dense, heavily stuffed pillow, since some owners felt it needed more fill right from the start.

Soft Support Pick

3. DOWNCOOL Cooling Shredded Memory Foam Pillows Queen Size Set of 2

Set of 2Q-Max 0.4 Cool Fabric

The set that feels like a plush down pillow but keeps its shape all night.

If you hate that rock-hard memory foam feel, this pair blends shredded memory foam with 3D polyester fiber to soften the surface while keeping real support underneath. The cooling side is an ultra-cooling PE fabric with a Q-max value above 0.4, a measurement of how cold a fabric feels on first touch, so it gives that instant refreshing hit when your head hits the pillow. Owners describe it as feeling like a good down pillow, with just the right firmness.

Quality gets the most shout-outs here, followed closely by softness, which tells you what this pillow is really about. One owner bought them for a daughter’s room and wanted them for herself, noting the pillowcase feels cool to the touch and the head sinks in while still supporting the neck for side sleepers. The fill is adjustable through a zipper on both the outer and inner layers, so you can remove foam for a lower loft.

The fair warning: the cooling is strongest at first touch and fades in one spot during the night, so some owners reposition the pillow to find the cool patch again. It does take longer to warm up than a standard pillow, which is a real win for hot sleepers, but it is not an active cooling gel that stays cold for eight hours straight.

What Wins People Over

  • Soft, down-like feel with genuine support
  • Cooling side that stops night sweating
  • Adjustable height for any sleeping style

Keep In Mind

  • Cooling fades in one spot and needs repositioning
  • A few units arrive with a noticeable odor at first

Pick this for: sleepers who want plush softness plus adjustable support and a budget-friendly two-pack rather than a dense slab of foam.

Look elsewhere if: you expect a cool surface for the entire night, since this cooling is contact-based and wears off.

Classic Gel Pick

4. Weekender Cooling Gel Memory Foam Pillow Queen Size

Gel Infused3-Year Warranty

A solid gel-infused slab that holds its shape and keeps your head from roasting.

Unlike the shredded-foam picks above, this Weekender pillow is one solid 5-inch-thick piece of gel memory foam with ventilation holes punched through it. That makes it the pick for anyone who hates lumpy shredded fill and wants that classic memory foam cradle where your head sinks in just halfway. The gel infusion and ventilation holes actively draw heat away, keeping the surface cooler than standard memory foam.

This is a proven workhorse with tens of thousands of owners behind it, and the two loudest positives are quality and comfort. One owner who was used to waking up with a burning head said they no longer feel like their head is heating up every five seconds. The medium-firm feel contours to the head, neck, and shoulders to relieve pressure points, a key need for side sleepers., and it arrives compressed and needs 24 to 48 hours to fully expand.

The trade-offs are real but fair: firmness gets mixed feedback, with some finding it too firm, and the cooling effect divides owners, with some reporting it stays cool and others saying it is not very cooling. A few side sleepers note the 5-inch thickness runs slightly thin, so if you have broad shoulders you may want more loft.

Pressure relief: owners say it cradles the head and neck perfectly and helps morning neck pain disappear.

Easy to maintain: the zippered polyester cover is machine washable and dryer safe, backed by a 3-year warranty.

It suits: fans of solid gel memory foam who want a dependable, washable pillow with a long warranty and a track record of comfort.

It won’t suit: broad-shouldered side sleepers who need a higher loft, or anyone who wants a soft, sink-in pillow.

Ultra Cool Pick

5. FP FLEXPEDIC Cooling Shredded Gel Memory Foam Pillow Queen Size Set of 2

4-9°F CoolerSet of 2

The two-pack with a dedicated cooling layer designed to drop surface heat for hot sleepers.

For the hottest sleepers, this brand leans into an active cooling layer that the maker claims reduces surface temperatures by 4 to 9°F, on top of a super-soft cover that wicks moisture away. Inside, the fill is 90% cross-cut memory foam blended with microfiber, which is the key to airflow, since the shredded pieces leave tiny channels for heat to escape.

Quality and comfort dominate the owner feedback, and the fact that buyers specifically call it odorless is a nice bonus, since many foam pillows ship with a chemical smell. The firmness is adjustable from medium firm to extra firm, so you can remove or add the gel foam filling through the inner zipper to match your shoulder width. The queen size measures 19 by 28 inches, a bit shorter than a standard 30-inch queen but with plenty of loft.

The honest read: firmness splits opinion, with some owners finding it firm in the right way and others saying it runs too soft. Back support also divides reviewers, though most report waking without aches. The cover is machine washable in cold water, with a warning to avoid bleach, high heat drying, ironing, and dry cleaning.

The Big Wins

  • Active cooling layer that stays cooler for hot sleepers
  • Odorless right from the start
  • Firmness range from medium firm to extra firm

The Catch

  • Firmness opinions split, with some wanting more give
  • Shorter length than a standard queen pillow

Choose this if: you run hot at night and want a set with an active cooling layer and a firm, adjustable feel.

skip it if: you prefer a plush, soft pillow, since even the low end of this range leans firm.

Shoulder Space Pick

6. btasleeep Side Sleeper Pillow with Ergonomic Curved Crescent Design

Crescent ShapeExtra Fill Included

A crescent shape that carves out room for your shoulder instead of pushing against it.

The whole idea behind this pillow is that a flat rectangle presses into your shoulder when you lie on your side. The crescent shape carves out shoulder space while keeping the head and neck aligned., and that is the feature owners praise most. Quality gets the top mention count, with neck comfort and side sleeping right behind it.

Owners call it a blessing for side sleepers with morning shoulder soreness, as the shape supports the head and relaxes the neck. It comes as a single queen-size pillow with extra shredded memory foam included, so you can remove a third of the fill if you like a lower loft or add more if you need height. The dual-sided cover pairs a smooth cool-touch surface with a soft, breathable reverse.

The honest catch is in the fine print: this provides a cooling feel on contact and does not contain active cooling gel, so the cooling effect depends on room temperature and your own sensitivity. One owner found it goes flat quickly and needed more filling even after using the extra packet, so if you are a heavy sleeper you may want the firmer options above.

Shape does the work: the crescent cutout relieves neck and shoulder pressure, with owners calling it the best pillow they have owned.

Care tip: tumble dry the core on low heat for 5-10 minutes to restore fluff, but machine wash the pillowcase only.

Reach for this if: shoulder pain is your main complaint and you want a shaped pillow that supports your head while giving the shoulder room.

Look elsewhere if: you want active cooling gel, since this is a cool-touch cover, not a gel-infused core.

King Size Value

7. LOVELYREST King Size Cooling Shredded Memory Foam Pillows Set of 2

King SizeSet of 2

A true king-size two-pack with a cool blue side that owners can feel.

Most budget two-packs skimp on size, but these LOVELYREST pillows measure a full 36 by 20 inches with a 7-inch loft, so they are genuinely king-sized. Comfort is the runaway champion in owner feedback, drawing more than twice as many mentions as any other feature, and the firmness earns strong praise for being just right, not too hard and not too soft.

The cooling setup is a dual-sided cover: a blue side that owners mention is noticeably cooler, and a white side for warmth and everyday use. The shredded memory foam fill is adjustable through a zipper on both the outer cover and inner liner, so you can reach in and remove fill to hit your perfect height. Owners say it fluffs up well, keeps its shape, and prevents head overheating at night.

The fair caveat: a few owners say the cooling is not dramatic, with one going so far as to say it is not notably cooling during menopause, and some report the pillows compress during use even though others say they rarely flatten. There is also a small but real group who noticed an odor on arrival, which is common with vacuum-packed foam and usually fades after airing.

Why Owners Love It

  • True king size with a generous 7-inch loft
  • Blue side feels noticeably cooler
  • Adjustable fill for custom height

The Trade-Offs

  • Cooling is mild, not a dramatic chill
  • Some units arrive with a temporary odor

Pick this for: king-bed owners who want a roomy two-pack with adjustable fill and a cool side, without paying a premium.

Consider others if: you need aggressive cooling, since this is a contact-cool cover rather than an active gel layer.

360° Cooling Pick

8. QUTOOL Double Sided Cooling Pillow Queen Size Set of 2

2x Cooling AreaExtra 200g Fill

Both sides stay cool here, doubling the surface that touches your skin.

Most dual-sided pillows give you one cool side and one warm side, but QUTOOL puts cooling on both faces. The brand claims this offers 2x the cooling contact area of a single-sided pillow, with both sides wrapped in a silky ice fabric rated at Q-max above 0.5, a step up from the Q-max 0.4 fabric on the DOWNCOOL set above. That higher number means a colder first touch and a more consistent cool feel.

Appearance is the most-praised feature here, which tells you these look great on a bed, but comfort and firmness are close behind, with owners calling the density perfect, firm yet squishy. The fill is 85% gel memory foam blended with 15% polyester fiber, and each pillow ships with an extra 200g of filling so you can boost the loft if 30 by 20 inches with a medium-soft feel runs low. Customers note waking without aches. and, notably, One owner bought a second set after three years, finding the originals still like new.

The important use note: putting a regular fabric pillowcase on these will eliminate the coolness, so the brand recommends a satin or silk case if you need protection. The cooling cover only works when your skin touches it directly, and the manufacturer warns that the washer and dryer can damage the cooling fibers, so hand-wash cool and hang dry.

Cool on both faces: the double-sided design is a genuine differentiator, with a Q-max rating over 0.5 for a stronger chill.

Built to last: reviewers point out the pillows holding up for years, with one calling them still brand new after three years.

Reach for this if: you want maximum cooling surface area and do not mind skipping a thick pillowcase to feel it.

Think twice if: you always use a standard pillowcase, since that fabric barrier will block the cooling layer entirely.

Premium Splurge

9. MALOUF Z Side Sleeper Shoulder Cutout Gel Dough Memory Foam Pillow King

Liquid Gel LayerShoulder Cutout

The premium option with a liquid gel layer and a cutout made for your shoulder.

If your neck pain has resisted every pillow you have tried, this MALOUF is the heavy hitter. Instead of shredded foam, it uses gel dough memory foam that conforms to the head and neck to relieve pressure, plus a liquid gel layer that captures and distributes heat for a comfortable sleep temperature. The defining feature is the shoulder cutout, which offers medium-firm support with a neutral neck position so your shoulder nestles into the hollow instead of pushing the pillow up.

Owners are emphatic: one former Tempur-Pedic seller calls it the best pillow ever and says it replaces their TempurPedic, while another says it is the only pillow that relieved neck and head pain from a car accident and degenerative disc disease. The king size measures 16 by 35 inches with a 6-inch loft, and the removable, washable 100% tencel lyocell cover wicks moisture away. Reviewers specifically note it is perfect for side sleepers with ear piercings since there is no pressure or snagging on the ears.

The honest cost: at the premium end of this list, the 6-inch loft is too tall for some, with one owner returning it because it caused poor spinal alignment, so shorter or smaller-framed sleepers should measure carefully. Owners do note it takes one to two nights to adjust to the firm gel feel, but the payoff is a pillow that several say has lasted them over a decade, working out to a small yearly cost.

The Serious Benefits

  • Liquid gel layer for active heat distribution
  • Shoulder cutout that truly supports side sleepers
  • Durable build that shoppers say lasting for years

What To Know

  • Premium price, well above the rest of this list
  • 6-inch loft is too tall for smaller frames
  • Takes a night or two to get used to the firmness

Splurge on this if: chronic neck or shoulder pain is ruining your sleep and you want the most engineered side-sleeping pillow here, with a 10-year track record to back it.

Choose a lower-loft option if: you are on the shorter side or prefer a soft pillow, since the 6-inch height demands a broader frame.

Understanding the Specs

Q-Max Rating

Q-max is the industry measurement of how cold a fabric feels the instant your skin touches it. A higher Q-max number means a stronger initial chill. In this list, the QUTOOL cover is rated above 0.5, while the DOWNCOOL cover sits above 0.4, so if instant cool-on-contact is your priority, the higher number wins.

Loft and Firmness

Loft is the pillow’s height, and it matters most for side sleepers because your head needs to stay level with your spine. A 5-inch loft like the Weekender can run thin for broad shoulders, while the MALOUF’s 6-inch loft may be too tall for smaller frames. Adjustable fill, found on most shredded-foam picks here, is the safest way to find your perfect height.

FAQ

How much loft do I need as a side sleeper?
Most side sleepers need a medium to high loft so your head stays level with your spine instead of bending sideways. A 5-inch pillow may feel thin if you have broad shoulders, while a 6-inch option can be too tall for a smaller frame. The safest choice is a pillow with adjustable fill, like the Seyfote or KUCEY, so you can change the height to match your body.
Does a cooling pillow actually stay cold all night?
It depends on the type. Contact-cooling fabrics like the Q-max covers on the DOWNCOOL and QUTOOL feel cold when you first lie down but can warm up where your head sits, sometimes needing a reposition. Active gel layers like the liquid gel in the MALOUF capture and distribute heat continuously. No pillow stays icy for eight hours, but these take longer to warm up than a standard pillow.
Will a regular pillowcase block the cooling effect?
Yes. A thick cotton pillowcase acts as an insulator between your skin and the cooling fabric, so you lose most of the chill. The QUTOOL brand advises using a satin or silk pillowcase if you need protection, since those fabrics let more of the cool feel through while still guarding the pillow.
How do I wash a shredded memory foam pillow?
Never wash the foam core itself, since water ruins memory foam. Remove the outer cover through the zipper and machine wash only the cover, then air dry or tumble dry on low. For the QUTOOL, the manufacturer specifically says hand-wash cool and hang dry because the washer and dryer can damage the cooling fibers.
What is the difference between shredded foam and solid gel foam?
Shredded foam is made of small pieces that leave air channels between them, which improves breathability and lets you remove or add fill for a custom height. Solid gel foam like the Weekender is one continuous slab that gives a classic sink-in cradle but is heavier and cannot be adjusted. Shredded picks like the Seyfote and DOWNCOOL are the adjustable route; the Weekender and MALOUF are the firm, shaped route.
Why does my new foam pillow smell?
A chemical smell is common with vacuum-compressed memory foam because the foam is sealed in plastic before it fully off-gasses. Owners of the Seyfote and LOVELYREST both mention a factory smell on arrival that fades after airing the pillow for about 24 hours. Fluffing the foam by hand speeds up the process, and the smell is not permanent.
Is a curved or crescent pillow better for side sleepers?
A curved shape like the KUCEY or btasleeep is designed to create a hollow for your shoulder while lifting your head and neck into alignment. Buyers report these shapes reduce neck and shoulder stiffness compared to flat rectangles. The trade-off is that the shape works best if you sleep on your side most of the night, so back or stomach sleepers may find a flat adjustable pillow more versatile.
How do I add or remove fill from an adjustable pillow?
Unzip the outer cover and then the inner liner to reach the shredded foam. Pull out handfuls for a lower loft or add from the extra fill bag that ships with most of these pillows, including the KUCEY and QUTOOL. Re-zip both layers and reshape the pillow by fluffing it. This is the fastest way to fix a pillow that feels too tall or too flat for your shoulder width.

Final Thoughts: The Verdict

For most buyers, the winner for the best cooling pillows for side sleepers is the Seyfote Queen Set of 2 because it pairs adjustable shredded foam support with a dual-sided cooling cover at a budget-friendly price that includes two pillows. If you want a shaped design that targets neck and shoulder pain, grab the KUCEY Crescent. And for the hottest sleepers who want maximum cooling surface, the QUTOOL Double Sided is the one to reach for, just be ready to skip the thick pillowcase.

How We Picked

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources & Methodology

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of August 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Gardening Beyond earns from qualifying purchases. This does not affect which products we feature.

Related Guides

Please use a real email you check. If it's fake or mistyped, your message won't reach us and we can't reply — wrong addresses are rejected automatically.