Credit:
Reviewed / Betsey Goldwasser
The Best Pillows for Side Sleepers of 2026
Products are chosen independently by our editors. Purchases made through our links may earn us a commission.
Credit:
Reviewed / Betsey Goldwasser
Why trust Reviewed?
Reviewed's mission is to help you buy the best stuff and get the most out of what you already own. Our team of product experts thoroughly vet every product we recommend to help you cut through the clutter and find what you need.
Learn more about our product testing
Coop Home Goods Original Pillow
Anyone willing to tinker with the amount of fill in the Coop Home Goods Original Pillow for a few days will see major payoffs with this comfortable, washable pillow. Read More
Pros
- Affordable
- Adjustable fill
- Washable
Cons
- May need to tinker with fill levels
- Needs to air out
Beckham Hotel Collection Gel Pillow - 2 Pack
These pillows are a great option for guest rooms and folks willing to get a new pillow more often—but many side sleepers won't find them supportive enough. Read More
Pros
- Affordable
- Washable
- Didn't smell after opening
Cons
- May not provide sufficient loft for some side sleepers
Original Casper Pillow
The Casper pillow is two pillows in one. As a unit it worked for side sleeping, but it's too thick for those who prefer back and stomach sleeping. Read More
Pros
- Good support for side sleeping
- Washable
- Little odor
Cons
- Not great for back and stomach sleepers
- Not adjustable
Brooklinen Down Pillow - Firm
Brooklinen doesn't falsely advertise how firm this pillow is. It's a quality pillow, and what it lacks in washability, it makes up for in comfort. Read More
Pros
- Firm
- Supportive
- Comfortable and plush
Cons
- Dry clean only
- May compress over time
Tuft & Needle Original Foam Pillow
This foam pillow is sure to please side sleepers who are fans of solid foam pillows. It lends a pleasantly spongy sensation and provides ample overnight support. Read More
Pros
- Supportive
- Good for people with broad shoulders
- Spongy and springy sensation
Cons
- May be too thick for some
- Foam doesn’t cradle
-
Coop Home Goods Original Pillow
-
Beckham Hotel Collection Gel Pillow - 2 Pack
-
Original Casper Pillow
-
Brooklinen Down Pillow - Firm
-
Tuft & Needle Original Foam Pillow
-
How We Tested Pillows for Side Sleepers
-
What You Should Know About Pillows for Side Sleepers
-
Caring for and Cleaning Your Pillow
-
Other Pillows For Side Sleepers We Tested
-
More Articles You Might Enjoy
- Best Overall Coop Home Goods Original Pillow
- Best Value Beckham Hotel Collection Gel Pillow - 2 Pack
- Best Down Alternative Original Casper Pillow
- Best Down Brooklinen Down Pillow - Firm
- Best Solid Foam Tuft & Needle Original Foam Pillow
- How We Tested Pillows for Side Sleepers
- What You Should Know About Pillows for Side Sleepers
- Caring for and Cleaning Your Pillow
- Other Pillows For Side Sleepers We Tested
- More Articles You Might Enjoy
We value a good night’s rest here at Reviewed. We’re always searching for everything from the best mattresses in a box to the best bed sheets. Pillows are essential in maximizing your nightly snooze, so we wanted to give them the Reviewed treatment, too.
Because your sleep position is an important consideration when it comes finding your ideal pillow, we specifically tested a range of pillows for side sleepers, (as we did forstomach sleepers and back sleepers).
After several months of intensive review, including some at-home sleep trials and lab tests, we found some of the best pillows for side sleepers. Our top pick is the Coop Home Goods Original (available at Amazon) , for its adjustable shredded foam fill. It offers supportive comfort and is fully washable.
We also found several other great selections for all kinds of preferences and budgets—including the Beckham Hotel Gel Pillows(available at Amazon), our Best Value pick, which come in a two-pack and provide side sleeper comfort at a reasonable price.
The Coop Home Goods Original Pillow is our top pick for its adjustability, comfort, and ease of washing.
The Beckham Hotel Pillows offer reasonable quality at an unbeatable price.
The Casper Original is our top pick for side sleepers that like pillows filled with down alternative. Our tester found it was plush and supportive.
The Brooklinen Down Pillows are difficult to wash, but provide unbeatable comfort and are a dream pillow for anyone who likes down fill.
Foam-loving side sleepers are bound to like the springy surface of the Tuft & Needle Original Pillow.
How We Tested Pillows for Side Sleepers
For two months, our tester rotated through a variety of pillows—from foam to shredded foam, down, and even the Purple grid.
The Tester
I’m Lindsey Vickers, the sleep writer here at Reviewed. I cover everything from meditation apps to resort-like bed sheets.
I’m a hybrid sleeper, alternating between side sleeping and stomach sleeping, depending on the day. I was excited to get my hands on a variety of bed pillows to try for nights when I land in a lateral position.
The Tests
For two months I had a rotating cast of pillows in and out of my apartment. I slept on each pillow for at least two nights, testing and asking questions.
Is the pillow comfortable and supportive from the moment my head touches down on the fluff until my alarm goes off? How customizable is it? (And is the process of removing fill easy?) Does it get hot overnight? How well does the pillow’s performance match company claims? Does the fill feel lumpy and if so, could the lumps be smoothed away...you get the idea.
Afterward, the pillows were sent to our lab in Cambridge, Mass., where our senior scientist put them through the wringer. She tested them for heat retention with temperature sensors and a heated blanket. She also weighted them down overnight to check how well the material responded and sprung back the next day, and washed them per label instructions to see if the pillows suffered any negative effects.
What You Should Know About Pillows for Side Sleepers
Pillows are perhaps the second most important piece of bedding after your mattress, and should have a much higher rate of turnover than most people give them. In fact, you should replace your pillow every one to two years, says John McKeon, CEO of Allergy Standards Limited speaking for The Asthma and Allergy Foundation of America (AAFA).
Some pillow companies offer as long as 10-year warranties, which is a nice vote of confidence in their products, but even a 5-year warranty will amply cover a pillow's recommended lifespan.
For people who sleep on their side, pillows are integral for keeping the neck spine properly aligned throughout the night. This can keep the estimated 50% of us who slide-sleep from waking up with a sore neck, shoulder pain, or other aches in their joints and back.
Side sleepers will generally need a supportive pillow that can provide the right amount of thickness to fill the space created between the head, shoulders, and mattress. There should be a sufficient firmness level to keep spinal alignment in place, and enough surface plushness that it doesn’t feel like your ear is resting on a brick.
While some companies market their pillows as working for all sleep positions, it often isn’t true. Side sleepers should be particularly wary of pillows that claim to be suitable for stomach sleepers, whose needs are often the polar opposite and who can sometimes get by with something as lofty as a pancake.
When shopping for a pillow, it’s important to consider the materials, shape, and construction. Side sleepers should keep an eye out for a few specific terms and features while pillow shopping. First and foremost, they need firm pillows. Here’s the other information you need to know about pillow materials and construction for side sleeping.
Pillow Fill, Material, and Construction
The Coop Home Goods Original is filled with a shredded memory foam so that you can add or remove filling to match your preferences.
Different pillow fills have unique benefits and create different sensations when they cradle your head as you rest.
Down fill has long been one of the most popular fills, creating a plush surface that’s responsive to pressure. It can have a shorter lifespan, as the delicate feathers become permanently compressed after a year or so of use. Down pillows also frequently fall on the pricier side.
Down is less structured than foam or even down-alternative fills. It can leave side sleepers’ head and neck unsupported—unless you’re diligent about keeping them fluffed. Opting for firm density is a must, but still may not provide sufficient support. These pillows are usually dry-clean only, making their care a bother.
Down-alternative fill is most often made from polyester or a rayon-polyester blend. Pillows with down-alternative filling aim to replicate the feel of a down pillow, often without the high price tag. While down-alternative products are thought to be better for people with allergies, research has shown that they may actually trap more allergens than down bedding, McKeon says, though further research is needed.
One possible explanation for greater allergen accumulation is the manufacturers’ use of looser weave encasements compared to traditional down pillows. Down pillows are usually encased in tightly woven fabric to prevent the feathers from escaping. Using an allergy-protective encasement can help, as does regular washing of covers and pillows, which are generally machine-washable.
Solid foam pillows are made of either one thick piece of foam, or several layers of it fused together. They often look like a giant sponge, though sometimes they’re molded into a contoured shape. In our testing, solid-foam pillows often emitted a chemical odor for the first few days after being opened. This is likely due to the foam off-gassing.
Once the air is clear, foam can be a great material for side sleepers, providing support and shape while still offering some give. Plus, these pillows tend to have more longevity than down and down alternative, which can compress over time.
Shredded foam feels more like a down or down-alternative pillow, compared to pillows made of solid foam. These pillows often come super filled and with extra stuffing included separately. The idea is that you can add or remove fill to find your perfect loft and feel. For that reason, they will appeal to a wider audience—anyone ranging from petite to broad-shouldered can find a way to set this type of pillow to meet their needs.
Gussets, or the rectangular panels that are sewn around the perimeter of a pillow, are a feature side sleepers may want to consider. This construction provides additional loft and support for your neck, and may better fill the space between your ear, neck, shoulder, and the bed.
Adjustable or customizable pillows offer you the option to add or remove fill, and are a great way to ensure you can get just the right fit.
Temperature and Pillows
Temperature is a major factor in your sleep quality. In fact, there’s more substantial evidence that it’s more important to quality rest than avoiding blue light before bed. Having the right pillow to keep your head cool can make a tremendous difference in your sleep.
Wearing a cooling cap has even been shown to help insomniacs doze off. If you run hot, prioritizing a pillow you can chill with may improve your sleep.
For the most part, the pillows we tested were about equally effective at diffusing heat in lab tests and generally didn’t heat up, whether or not they made claims about coolness. The exception: I noticed the cooling properties of the Tempur-Cloud Dual Breeze when I slept on it. Later, our lab testing confirmed it diffused heat noticeably faster than the other pillows we tested.
Caring for and Cleaning Your Pillow
The Nectar Pillow has a gusset, a feature that provides additional loft and can be useful for side sleepers.
Experts recommend getting a new bed pillow every one to two years, depending on the material and a handful of other factors. But during that time, there are other things you should be doing to keep it in tip-top shape.
Regularly washing your pillows can help prevent the build-up of dust and allergens and may prolong the lifespan of your pillow. (Don’t feel bad if you haven’t been—even I, our sleep writer, don’t wash my pillow frequently enough!)
McKeon says that people with allergies should wash their pillows every four weeks. For those who don't have allergies, aim to wash your pillows at least twice per year.
If your pillow isn’t washable (and even if it is), you should take extra steps to protect it with a good pillow cover. Look for tightly woven fabrics to prevent dust mites and dust build-up in pillows. Microfiber is one option, because the weave is inherently tight given the tiny circumference of the yarn.
You can also look for products that specifically advertise allergy and dust mite control. The American Allergy and Asthma Foundation certifies products and offers a database to find pillow protectors to keep your sneezes at bay.
Other Pillows For Side Sleepers We Tested
More Articles You Might Enjoy
Meet the tester
Lindsey writes about sleep, lifestyle, and more for Reviewed. In her waking hours, she likes to spend time outside, read, cook, and bake. She holds a master’s in journalism from Boston University and bachelors' degrees in English Literature and Anthropology from the University of Utah.
Checking our work.
Our team is here to help you buy the best stuff and love what you own. Our writers, editors, and experts obsess over the products we cover to make sure you're confident and satisfied. Have a different opinion about something we recommend? Email us and we'll compare notes.
Shoot us an email