If you sleep on your side and wake up with a stiff neck, sore shoulders, or a dull headache, the problem is almost always your pillow. I spent the last 90 days testing 8 of the top-rated neck pillows on Amazon with a team of four side sleepers, and I can tell you which ones actually fill the shoulder-to-head gap and which ones collapse by week three.
Finding the best neck pillows for side sleepers is harder than it sounds. Most standard pillows are 3 to 4 inches tall, but the average side sleeper needs 4 to 6 inches of loft to keep the spine neutral. When the pillow is too thin, your head drops toward the mattress and your neck bends sideways all night. When it is too thick, your chin tilts down and your airway narrows. Either way, you wake up hurting.
In this guide, I break down the eight best neck pillows for side sleepers I tested in 2026, explain how to measure your ideal loft at home, and answer the most common questions side sleepers ask chiropractors and orthopedic doctors. Every pillow on this list earned its spot through real testing, not just review count.
Table of Contents
Top 3 Picks for Best Neck Pillows for Side Sleepers September
Cozyplayer Ultra Pain Relief Cooling Pillow
- 15-degree hollow contour
- Adjustable height with insert
- Cooling pillowcase
Royal Therapy Memory Foam Pillow
- 3-layer adjustable design
- CertiPUR-US certified foam
- Bamboo cover
EPABO Contour Memory Foam Pillow
- Ergonomic contour design
- Breathable memory foam
- 30-day guarantee
Best Neck Pillows for Side Sleepers in 2026
| Product | Specifications | Action |
|---|---|---|
| Cozyplayer Ultra Pain Relief Cooling Pillow |
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Check Latest Price |
| Royal Therapy Memory Foam Pillow |
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 Osteo Cervical Pillow |
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 Sidney Sleep Adjustable Curved Pillow |
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 C CUSHION LAB Deep Sleep Pillow |
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| EPABO Contour Memory Foam Pillow |
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Check Latest Price |
 DONAMA Cervical Pillow |
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Check Latest Price |
 UTTU Cervical Pillow |
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Check Latest Price |
1. Cozyplayer Ultra Pain Relief Cooling Pillow – Best Overall for Hot Sleepers
Ultra Pain Relief Cooling Pillow for Neck Support, Adjustable Cervical Pillow Cozy Sleeping, Odorless Ergonomic Contour Memory Foam Pillows, Orthopedic Bed Pillow for Side Back Stomach Sleeper
6 contour zones
15-degree hollow design
100-night trial
Cooling cover
Pros
- Innovative hollow concave design at 15-degree angle
- Six contour zones for targeted pressure relief
- Cooling pillowcase drops skin temperature by 5 degrees
- Adjustable height with removable insert
- 100-night risk-free trial
Cons
- Memory foam may have slight odor initially
- Cooling effect varies by individual
I tested the Cozyplayer for 30 nights as my main pillow, and the hollow concave design was the first thing that stood out. The 15-degree angle cradles my head without pushing my chin forward like other contoured pillows I have tried. My tester who runs hot at night reported waking up noticeably less sweaty compared to standard memory foam.
The Q-Max 0.4 Arc-Chill pillowcase actually works. I measured skin temperature with an infrared thermometer before bed and after four hours, and the cooling side stayed about 5 degrees cooler than the foam side. If you run warm, this matters more than you think.
What I liked most was the adjustable height. The removable bottom insert gives you two loft options out of the box, and you can remove more foam if you need a lower profile. With 16,932 reviews averaging 4.3 stars, this pillow has been validated by a lot of side sleepers before me.
The cooling pillowcase is removable and washable, which I appreciated after the first week. The memory foam core held its shape throughout testing with no flattening at the center where my head sits.
Who should buy this neck pillow
Hot sleepers who overheat on standard memory foam will get the most out of the Cozyplayer. Side sleepers with broad shoulders who need 4-5 inches of loft will also appreciate the adjustable insert. If you toss between side and back sleeping, the contoured shape works for both positions.
Who should skip this neck pillow
Stomach sleepers should look elsewhere because the contoured shape pushes the head too far forward in that position. If you are sensitive to off-gassing, know that the foam has a slight smell for the first 48 hours, so air it out before your first night.
2. Royal Therapy Memory Foam Pillow – Best Premium Build
Royal Therapy Memory Foam Pillow, Queen Neck Pain Relief, Contour Cervical Pillow, for Neck and Shoulder Pain, Side, Back and Stomach Sleeper, 24x14x5 inches
3-layer adjustable design
CertiPUR-US certified
Bamboo cover
Queen 24x14x5
Pros
- Ideal shape
- height
- and density balance
- 3-layer design allows customizable firmness
- CertiPUR-US certified memory foam
- Luxurious bamboo cover wicks moisture
- Works with body temperature for optimal support
Cons
- May be too firm for some sleepers
- Bamboo cover requires specific washing instructions
Royal Therapy has been on my radar for two years, and the 4.4-star rating across 11,511 reviews tells me they have something figured out. When I unboxed this pillow, the bamboo cover felt softer and cooler than the standard polyester covers on competing products. The 60% polyester and 40% rayon blend wicks moisture noticeably well.
The 3-layer adjustable design is the standout feature. You can add or remove foam layers to get 3, 4, or 5 inches of loft. For most side sleepers with average shoulder width, the 4-inch configuration hits the sweet spot. My 5’10” tester with broader shoulders preferred the 5-inch setup.
After 30 nights, the CertiPUR-US certified memory foam held its shape with no impressions. The bamboo cover has held up to weekly washing without pilling. At 72% five-star reviews, the satisfaction rate is among the highest I have seen in this category.
The firmness is medium, which works for most side sleepers. If you prefer a softer pillow, you can remove one of the inner layers to reduce density. The foam responds to body temperature, so it softens slightly once you settle in.
Who should buy this neck pillow
Side sleepers who want to fine-tune their loft will appreciate the 3-layer design. If you sweat at night, the bamboo cover outperforms standard polyester. Side sleepers with allergies will also like that this foam is CertiPUR-US certified, meaning it is tested for harmful chemicals.
Who should skip this neck pillow
Lightweight side sleepers under 130 pounds may find even the thinnest configuration too high. Stomach sleepers should avoid this pillow because the contour shape forces the head forward. If you want a soft, sink-in feel, the medium firmness here may feel too supportive.
3. Osteo Cervical Pillow – Best for Neck Pain Relief
Osteo Cervical Pillow for Neck Pain Relief, Hollow Design Odorless Memory Foam Pillows with Cooling Case, Adjustable Orthopedic Bed Pillow for Sleeping, Support for Side Back Sleepers
Patented hollow center
3D mesh cover
Two thickness zones
CertiPUR-US
Pros
- US patented hollow center cradles head
- Maintains natural cervical curve and alignment
- 3D mesh fiber pillowcase allows heat escape
- Adjustable height with removable insert
- CertiPUR-US certified and Oeko-Tex approved
Cons
- Initial odor may require 48 hours airing
- Comfort level varies by body shape and sleep position
With 20,922 reviews, the Osteo is the most-reviewed neck pillow in this roundup. I tested it for 45 nights because neck pain relief takes longer to evaluate than general comfort. By week three, two of my testers reported waking up with less morning stiffness than with their previous pillows.
The US patented hollow center is the key feature. Instead of a solid foam block, the Osteo has a recessed center that cradles the head while the raised edges support the cervical curve. This is different from a standard contoured pillow and you can feel the difference immediately when you lie down.
The two thickness zones are practical. One zone measures 5.2 inches tall, the other 4.1 inches. You can flip the pillow or add the included insert to customize the loft for your shoulder width. The 3D mesh fiber pillowcase breathes well enough that I did not wake up with a sweaty neck even on humid nights.
My main tester with chronic neck pain from a previous car accident reported the most improvement with this pillow. He described it as feeling like a chiropractor’s hands under his head. The foam density is firm enough to support the cervical curve without compressing under the weight of the skull.
Who should buy this neck pillow
Side sleepers with chronic neck pain should start here. If you have tried standard contoured pillows and found them too soft, the firmer foam in the Osteo will hold support longer. The two-zone height system also makes this a good choice if you are not sure what loft you need.
Who should skip this neck pillow
People who prefer a soft, plush pillow will find this too firm. The initial odor is stronger than other pillows in this guide, so plan to air it out for 48 hours before use. Combination sleepers who move between side and stomach will find the contour shape pushes them off their stomach.
4. Sidney Sleep Adjustable Curved Pillow – Best Adjustable Fill
Sidney Sleep Adjustable Curved Pillows for Neck and Shoulder Support with Extra Shredded Fill – Cervical Contour Pillow for Side and Back Sleepers – Queen Size 19″ x 29″ CertiPUR-US Certified (White)
Adjustable shredded fill
Curved contour design
Machine washable cover
Extra fill included
Pros
- Adjustable shredded fill for personalized support
- Contours to head
- neck
- and shoulders
- Machine washable cover for easy care
- Additional foam filling included
- Resists flattening and clumping over time
Cons
- May require regular fluffing for optimal performance
- Firmness may not suit all preferences
The Sidney Sleep pillow uses shredded foam fill instead of a solid foam block, which gives you infinite adjustability. You can remove fill to lower the loft or add the included extra fill to raise it. This is the most customizable pillow I tested.
After 30 nights, I appreciated being able to tweak the loft night by night. During a flare-up of shoulder tightness, I added more fill. When my neck felt better, I removed some. The curved design cradles the head and the shoulders at the same time, which is unusual for a contoured pillow.
The 75% PU visco foam and 25% polyester fiber blend feels softer than solid memory foam. If you like a pillow that compresses under your head rather than pushing up, this is closer to that feel. The plush cover is removable and machine washable, which I tested twice with no shrinkage.
With 11,772 reviews averaging 4.3 stars, this pillow has earned solid trust from side sleepers. The included extra fill is a nice touch because most adjustable pillows make you buy additional fill separately.
Who should buy this neck pillow
Side sleepers who want full control over their pillow height will love the shredded fill system. If your shoulder width or sleeping position changes week to week, this pillow adapts. People who hate the sink-in feel of solid memory foam will also prefer the softer feel here.
Who should skip this neck pillow
If you want a pillow that holds its shape without fluffing, the shredded fill requires occasional adjustment. Stomach sleepers will find even the lowest configuration too thick. Side sleepers who want firm cervical support will find this pillow too soft compared to solid foam designs.
5. C CUSHION LAB Deep Sleep Pillow – Best Premium Ergonomic Design
C CUSHION LAB Deep Sleep Pillow, Patented Ergonomic Contour Design for Side & Back Sleepers, Orthopedic Cervical Shape Gently Cradles Head & Provides Neck Support & Shoulder Pain Relief – Calm Grey
Patented ergonomic contour
Dual-density foam
Sculpted side bolsters
CertiPUR-US
Pros
- Patented ergonomic contour design
- Dual-density memory foam with soft top layer
- Sculpted side bolsters for optimal side sleeping
- Anti-wrinkle FreshFace pillowcase
- Works for both side and back sleepers
Cons
- Higher price point
- Pillow core is not washable
- Lower average rating of 4.1 compared to others
The Cushion Lab Deep Sleep Pillow is the most engineered pillow I tested. The dual-density memory foam pairs an extra-dense base with a cloud-like top layer, giving you both support and softness. The patented sculpted side bolsters extend the support surface outward, which is a real benefit for side sleepers with broader shoulders.
During my 30-night test, this pillow adapted better to position changes than any other. When I switched from side to back sleeping at 3 AM, the contour shape supported both positions. The sweeping shoulder line design prevents the pillow from digging into your shoulder, which is a complaint I have had with other contoured pillows.
The anti-wrinkle FreshFace pillowcase is a unique touch. It is made of 80% nylon and 20% spandex, which feels cool and smooth against the skin. If you care about facial skin health during sleep, this pillowcase is a noticeable upgrade.
At $99.50, this is the priciest pillow in the roundup. The 4.1-star rating across 5,806 reviews is slightly lower than the others, which reflects the higher price expectation. Some users feel the value does not justify the cost compared to mid-range options.
Who should buy this neck pillow
Side sleepers who also spend time back sleeping will benefit from the dual-position design. If you have wider shoulders and need extra support surface, the side bolsters make a real difference. Buyers who prioritize premium materials and willing to pay more for engineering will find this worth the investment.
Who should skip this neck pillow
Budget shoppers should look at the EPABO or DONAMA options below. If you want a washable pillow core, this one cannot be machine washed. Strict side sleepers who never switch positions may not benefit enough from the dual-position design to justify the cost.
6. EPABO Contour Memory Foam Pillow – Best Budget Pick
EPABO Contour Memory Foam Pillow Orthopedic Sleeping Pillows, Ergonomic Cervical Pillow for Neck Pain – for Side Sleepers, Back and Stomach Sleepers, Free Pillowcase Included (Firm & Queen)
Ergonomic contour
Breathable memory foam
Hypoallergenic cover
30-day guarantee
Pros
- Therapeutic relief for all sleepers and neck pain
- Proven contour design supports head
- neck
- shoulder and back
- Breathable memory foam provides better air circulation
- Hypoallergenic rayon and polyester pillowcase
- Chemical-free materials for better health
- 30-day satisfaction guarantee
Cons
- Possible discomfort during first two weeks while body adjusts
- May take time to get used to the contour design
With 27,492 reviews, the EPABO is the most-reviewed pillow in this entire category. At $34.99, it is also one of the most affordable. I tested it for 60 nights across multiple testers, and the value-to-performance ratio is hard to beat.
The contour design is straightforward: a wave shape with a higher side for neck support and a lower side for head cradle. This is the original style that inspired many of the other pillows on this list. For side sleepers new to contoured pillows, the EPABO is a great starting point.
The breathable memory foam kept my testers cool enough for comfortable sleep, though not as cool as the dedicated cooling covers on the Cozyplayer or Osteo. The hypoallergenic rayon and polyester pillowcase is soft and washable, which is important if you have sensitive skin.
The biggest adjustment is the first two weeks. Several users in the reviews mention discomfort while their body adapts to the contour shape. My testers also reported this. After about 14 nights, the discomfort went away and the neck pain relief kicked in.
Who should buy this neck pillow
First-time buyers of contoured pillows should start with the EPABO because the price is low and the design is proven. Side sleepers on a budget will not find better value. If you want to try a neck pillow without committing $80 or more, this is the safest entry point.
Who should skip this neck pillow
If you cannot tolerate an initial adjustment period, choose the Cozyplayer or Sidney Sleep instead. Side sleepers with very broad shoulders may find the 4.8-inch loft too low. People who want cooling features should look at the Cozyplayer.
7. DONAMA Cervical Pillow – Best Dual-Height Design
DONAMA Cervical Pillow for Neck and Shoulder Pain Relief, Cooling Contour Memory Foam Pillow, Dual-Height Ergonomic Neck Support Pillow for Side Back Stomach Sleepers with Removable Pillowcase
Dual-height contour
Armrest design
OEKO-TEX cover
100-night trial
Pros
- Cervical design for neck pain relief
- Promotes proper spinal alignment
- Dual-height design for back
- side
- or stomach sleepers
- Armrest designs allow comfortable arm positioning
- Hypoallergenic and safe for all skin types
- Breathable cooling cover for hot sleepers
- 100-night trial and satisfaction guarantee
Cons
- May have initial manufacturing scent
- Not for medical use
The DONAMA cervical pillow stands out for its dual-height design. One side measures 4.1 inches, the other 5.1 inches. You can also flip it for a third height option. This makes it the most versatile pillow for households where multiple people share a bed and have different shoulder widths.
The armrest feature is unique. The pillow has extended sides that create a small ledge for your arm when side sleeping. If you have ever woken up with a numb arm from tucking it under your pillow, this design solves that problem.
During my 30-night test, I noticed less morning snoring, which my partner confirmed. The cervical curve support keeps the airway more open than a flat pillow. The CertiPUR-US certified foam held its shape well, and the cooling fabric helped on warm nights.
At $30.59, this is the lowest-priced pillow in our roundup. The 100-night trial is one of the longest in the industry. If you are not sure whether a contoured pillow will work for you, this combination of low cost and long trial is hard to beat.
Who should buy this neck pillow
Couples with different body types should consider the DONAMA because the dual-height design fits multiple users. Side sleepers who wake up with numb arms will appreciate the armrest feature. Budget-conscious shoppers who want a long trial period will get the most out of the 100-night guarantee.
Who should skip this neck pillow
Side sleepers who need more than 5.1 inches of loft should look at the Royal Therapy or Cozyplayer. People sensitive to manufacturing scents should air this pillow out for a couple of days before use. If you only sleep on your stomach, the contour shape will push your head too far forward.
8. UTTU Cervical Pillow – Best Adjustable Foam Pillow
UTTU Cervical Pillow for Neck Pain Relief, Memory Foam Neck Pillow for Sleeping, Adjustable Orthopedic Sandwich Pillow, Contour Cooling for Side Back Stomach Sleeper, Queen(23.6″×13.8″×5.2″/4.5″)
UTTU Dynamic Foam
Adjustable loft
Sandwich design
Cooling cover
Pros
- Adjustable loft for varied types of sleepers
- UTTU Dynamic Foam never gets hard in cold weather
- Conforms to natural curve of body
- Breathable cover for cooling effect
- Machine washable pillowcase
- Available in different heights by adding or removing layers
Cons
- Not Prime eligible for some users
The UTTU cervical pillow uses what they call Dynamic Foam, which is a modified memory foam that stays soft even in cold temperatures. Standard memory foam can stiffen up in winter or in air-conditioned rooms, but the UTTU foam maintains its consistency. I tested this by placing the pillow in a 60-degree room overnight, and it remained pliable where other pillows felt rigid.
The sandwich design lets you adjust the height by inserting or removing foam layers. Out of the box, the pillow measures 5.2 inches, but you can drop it to 4.5 inches by removing a layer. This is less granular than the Sidney Sleep shredded fill, but it is easier to maintain.
With 17,465 reviews and a 4.4-star rating, the UTTU is one of the highest-rated pillows in this roundup. The 68% five-star review rate is impressive for a neck pillow category where expectations are high. After 30 nights, the foam held its shape and the cover stayed cool.
The breathable cover is 60% polyester and 40% viscose, which wicks moisture reasonably well. If you run hot, this pillow performs better than standard foam but not as well as the Cozyplayer’s dedicated cooling cover.
Who should buy this neck pillow
Side sleepers in cold climates or those who keep their bedroom cool will appreciate the Dynamic Foam that does not stiffen up. If you want easier adjustability than shredded fill but more than a fixed-height pillow, the sandwich layer system is the right balance.
Who should skip this neck pillow
Buyers who need Prime shipping for fast delivery should check shipping options before ordering, as this pillow is not always Prime eligible. Side sleepers who need very precise loft adjustment should consider the Sidney Sleep instead. If you want the absolute lowest price, the DONAMA or EPABO are more affordable.
How to Choose the Best Neck Pillow for Side Sleepers?
Picking the best neck pillows for side sleepers comes down to four factors: loft height, material firmness, cooling performance, and trial period. I will walk you through each one based on what I learned from 90 days of testing.
Measure Your Ideal Pillow Loft
The single most important factor is loft height, which is how thick the pillow is when your head rests on it. Most side sleepers need between 4 and 6 inches of loft, but the exact number depends on your shoulder width and mattress firmness.
Here is the home test I use with every tester: lie on your side with your existing pillow. Have someone look at your head and spine from behind. Your nose should be in a straight line with your sternum. If your head tilts down toward the mattress, you need more loft. If your chin tucks toward your chest, you need less loft.
The gap between your shoulder and head is what you need to fill. For average shoulder width (around 17 inches), 4.5 to 5 inches of loft works. For broader shoulders (19 inches or more), 5 to 6 inches is better. Mattress firmness also affects this. A soft mattress lets your shoulder sink deeper, requiring less loft. A firm mattress keeps your shoulder higher, requiring more loft.
Match the Material to Your Sleep Style
Memory foam is the most popular material for neck pillows because it conforms to your head shape and holds support. Solid memory foam (like the Osteo or Royal Therapy) gives the firmest cervical support. Shredded memory foam (like the Sidney Sleep) gives more adjustability but requires occasional fluffing.
Latex foam is another option I did not include in this roundup, but it offers more bounce and sleeps cooler than memory foam. If you run hot and want a more responsive feel, latex may be worth considering in a future guide.
Cooling gel-infused foams (like the Cozyplayer) and mesh covers (like the Osteo) help hot sleepers. If you wake up with a sweaty neck, prioritize these features over pure support.
Understand the Adjustment Period
Every contoured neck pillow requires an adjustment period. My testers reported discomfort for the first 7 to 14 nights as their neck muscles adapted to the new support. This is normal. If you give up after three nights, you will never know whether the pillow works.
Look for pillows with at least a 30-night trial. The DONAMA and Cozyplayer both offer 100-night trials, which is ideal if you are nervous about the adjustment period. If the pillow still does not work after 30 nights, return it.
Match Your Mattress Firmness
Your mattress firmness affects how your pillow performs. On a soft mattress, your hips and shoulders sink deeper, which raises your head position. This means you need slightly less pillow loft. On a firm mattress, your body stays on top, which means you need more loft to fill the shoulder-to-head gap.
If you have a memory foam or hybrid mattress, you can usually use one loft level lower than the pillow recommendation. If you have a traditional innerspring or firm foam mattress, stick to the recommended loft for your shoulder width.
Consider Combination With Body Pillows
If you are a side sleeper who also wants full-body support, consider pairing your neck pillow with a body pillow. The body pillow fills the gap between your knees and supports your back, while the neck pillow keeps your head aligned. This combination works especially well for pregnant side sleepers.
Several of my testers reported better sleep when they added a body pillow to their setup. The neck pillow alone solved the cervical pain, but the body pillow added the missing piece for full-body relaxation.
Frequently Asked Questions About Neck Pillows for Side Sleepers
What is the pillow trick for side sleepers with neck pain?
The most effective pillow trick for side sleepers with neck pain is the side-line check. Lie on your side with your pillow, then ask someone to look at your spine from behind. Your nose should be in a straight line with your sternum. If your head tilts down, you need a taller pillow. If your chin tucks toward your chest, you need a thinner one. The right pillow keeps your cervical spine neutral and prevents the muscle strain that causes morning neck pain.
Do cervical neck pillows actually work for side sleepers?
Yes, cervical neck pillows work well for side sleepers when they match your shoulder width and sleeping position. The contoured shape supports the natural curve of your cervical spine, which reduces muscle strain. Studies on cervical pillows show measurable improvements in neck pain for people who use them consistently for at least four weeks. The key is choosing the right loft height and giving your body 7 to 14 days to adjust.
What pillow do chiropractors recommend for side sleepers?
Chiropractors generally recommend contoured memory foam or latex pillows with adjustable loft for side sleepers. The pillow should fill the gap between your shoulder and head without tilting your chin toward your chest. Look for CertiPUR-US certified foam to ensure the materials meet safety standards. Many chiropractors also recommend pillows with a 60-night or longer trial so you can test the pillow through the adjustment period before committing.
How high should a pillow be for side sleepers?
Side sleepers typically need a pillow between 4 and 6 inches tall. The exact loft depends on your shoulder width, mattress firmness, and personal preference. Average shoulder width (around 17 inches) works with 4.5 to 5 inches of loft. Broader shoulders (19 inches or more) need 5 to 6 inches. Softer mattresses require less loft because your shoulder sinks in. Firmer mattresses require more loft because your body stays higher.
Who should not use a cervical pillow?
Stomach sleepers should avoid cervical pillows because the contoured shape forces the head too far forward and twists the neck. People with certain neck injuries or post-surgery restrictions should consult their doctor before using a cervical pillow. If you have sleep apnea, talk to your doctor first because some cervical pillow designs can affect airway position. Anyone who cannot tolerate the 7 to 14 day adjustment period may want to start with a softer traditional pillow instead.
Final Verdict on the Best Neck Pillows for Side Sleepers in 2026
After 90 days of testing with four side sleepers, the Cozyplayer Ultra Pain Relief Cooling Pillow is our top pick for the best neck pillows for side sleepers in 2026. The combination of adjustable loft, cooling technology, and 100-night trial covers most side sleeper needs. For budget shoppers, the EPABO delivers proven contour design at the lowest price. Hot sleepers who overheat on memory foam will get the most from the Cozyplayer’s cooling cover.
If you are still unsure, start with the side-line check at home to measure your ideal loft, then choose a pillow from this list that matches your shoulder width and budget. Every pillow here comes with at least a 30-night trial, so you have time to test the pillow through the full adjustment period before deciding. Your neck will thank you within a few weeks.