15 best pillows for side sleepers 2026, reviewed for comfort, support & durability
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As a fully committed side sleeper, I’ve learned that hunting for the best pillows for side sleepers is a never-ending cycle of trial and error – too flat, too firm, oddly shaped, you name it. I’ve lost count of how many pillows promised comfort only to leave me waking up with a stiff neck or a cranky shoulder that sticks around all morning. Side sleeping feels instinctive, but it’s surprisingly fussy, and the wrong pillow throws everything out of line. Just like choosing the best mattress for side sleepers, in a pillow, you need proper firm support to keep your spine happy and your head at the right angle – no mean feat when every brand claims to have cracked the code.
In my experience, a memory foam pillow offers the kind of sculpted comfort that actually makes sense for side sleeping, while a latex pillow brings bounce and solid durability. Down pillows are undeniably plush (especially goose down or down alternative), but I’m all for something machine washable – because frankly, if you can’t chuck it in the wash, it’s already lost points.
If you’re a hot sleeper in bed, you can skip the sweaty nights and go breathable – a cooling pillow or hollowfibre fill with good airflow makes all the difference. And if you’re indecisive, an adjustable pillow lets you fine-tune the pillow height until your sleep position finally feels balanced.
Add in a silk pillowcase, plump your duvet, and you’re as close as it gets to that boutique-hotel level of sleep. Whether you’re after a luxury pillow that feels indulgent or an anti-allergy, washable one that just gets the job done, our guide to the best pillows for side sleepers will help you find the one that actually earns its spot on the bed. Sweet dreams!
Meet the experts:
| Rosie Osmun | Sleep Science Coach at Sleep Junkie. |
|---|---|
| Anisha Joshi | Osteopath. |
How I tested
I’ve spent countless weeks testing pillows – swapping, squishing, and side-snoozing my way through memory foam, down pillows, latex pillows, and everything in between. Each one had to survive my full bedtime routine: a bit of reading, a few dramatic position changes, and the occasional middle-of-the-night flop onto the other side. I judged them on firm support, pillow height, and how well they handled temperature regulation (I’m a hot sleeper, so that part’s non-negotiable). Bonus points for anything machine washable, still plump after a week, and able to handle a post-blow-dry nap without turning into a pancake. Find out more about how we test.
Why you should trust me
I’m not testing from behind a desk – I’m living it, neck kinks and all. I’ve tried the firm pillow that promised miracles, the soft pillow that turned out to be useless, and everything that claimed to be the perfect pillow for side sleeping. I’ve tested anti-allergy versions, cooling pillows, and luxury pillows that cost more than my duvet. I know how they feel after one night, one week, and that slightly chaotic Sunday morning sheet wash. Basically, I’ve done the hard (and sleepy) work so you don’t have to – all to find the best pillows for side sleepers that actually deliver on their promises.
Which pillow for side sleepers is best? Glamour's top pick:
Glamour’s number-one pillow for side sleepers? The Emma Premium Cloud Pillow. It’s the only pick in this guide to score a flawless 10/10 – and we can vouch for it personally, having slept on it for the past year.
With a glowing roster of specs, this pillow delivers the best of both worlds: a soft, down-like microfibre filling that feels dreamy to sink into, paired with just the right amount of support. The result? Soft cushioning that cradles your neck and shoulders, while keeping things breathable, cool and oh-so comfortable – even on those hot, stuffy nights.
Now for the technical bit: every detail of this pillow has been engineered for better sleep. The silky, micro-elastic cover feels luxe against the skin and promotes airflow, while the Outlast® layer works hard to absorb and release excess heat so you don’t wake up hot and bothered. Inside, high-quality Aerosoft microfibres give that fluffy yet supportive lift, and the removable inner layers mean you can tweak the height and firmness until it’s just right for you.
And because practicality matters as much as everything else, the Emma Premium Cloud Pillow is machine-washable at 40°, stays lump-free over time, and comes with a 30-night trial plus a two-year warranty. Read our full review below.
After more sleep content? Shop the best pillows, best pillows for neck pain, and the best cool pillows. For more from Glamour UK's Commerce Writer Mayola Fernandes, follow her on Instagram @mayolafernandess.
Ahead, shop Glamour's edit of the best pillows for side sleepers, reviewed.
Pillows for side sleepers FAQs
Why do I need a different pillow if I'm a side sleeper?
“Your sleeping position dictates how thick your pillow needs to be – and the firmness level you need,” says Rosie Osmun, sleep science coach at sleep science platform Sleep Junkie. “Sleeping comfortably is all down to spine alignment.”
“Some can feel sore when their neck isn’t in a neutral position,” notes osteopath Anisha Joshi. “Being supported should ease any pain and help you to get a good night's sleep.”
Are soft or firm pillows better for side sleepers?
“Side sleepers require a firm pillow with a higher loft to keep their neck healthily in line with the rest of their body,” explains Rosie.
“Sleep specialists suggest the perfect loft for side sleeping is four to six inches.” Additionally, she notes that contoured pillows are often recommended for this sleeping position because they have two edges that allow you to pick which side fits your neck most comfortably, and memory foam tends to be a good material for support as well as keeping the neck aligned.
How to find your perfect pillow height
Here’s the secret: pillow height matters more than price tags and fancy names. If you’re broad-shouldered, go higher; if you’re more petite, a lower loft usually feels better. Most adjustable pillows let you remove or add filling to fine-tune that balance – a small tweak that can completely change how your sleep position feels.
If you wake up with shoulder pain or a stiff neck, chances are your pillow’s too thin. Go for something labelled firm support or medium-firm, and don’t be afraid to mix it up – layering a body pillow or smaller cushion underneath can make all the difference for proper alignment.
What else should I consider when buying a pillow for side sleeping?
A good test, suggests Anisha, is to zone in on how well a pillow keeps you in position once you’re lying down. “If you get a pillow that places you in a position that’s comfortable, then it will help your muscles relax,” she explains. “You should consider what positions cause your neck to feel any pain or discomfort when standing, and ensure that your pillow is working to counteract this.” Anything else? Rosie adds: “You can also place pillows between or beneath your knees to reinforce healthy spinal alignment.”
How the best pillows for side sleepers compare
Glamour's pillows for side sleepers comparison table:
| Pillow | Fill | Casing | Firmness | Adjustable? |
|---|---|---|---|---|
| Emma Premium Cloud Pillow | Siliconised hollow-fibre (100% polyester) plus Outlast® cooling layer | Outer microfibre cover (100% polyester) | Medium-soft | Yes |
| SIMBA AeroDown Pillow | Simba Renew™ Bio fibre fill (recycled plastic bottle fibres) | 100% cotton cover with “Stratos® cool-touch” technology on one side | Soft to Medium | No |
| REM-Fit 500 Cool Gel Pillow | Visco-elastic polyurethane foam with gel powders | Outer cover 40% Lyocell (Tencel), 60% polyester; inner cover 100% cotton | Medium-firm | No |
| BRIGHTR® LUNA Adjustable Memory Foam Pillow Bundle | 100% shredded memory foam (Memory CloudComfort™ clusters) | 100% Polyester cover infused with CopperClean™ fibres | Medium-Firm | Yes |
| Panda Memory Foam Bamboo Pillow | Third-generation memory foam (orthopaedic-grade) | 70% bamboo fibre + 30% polyester outer cover | Medium-firm | No |
| Dusk Pair Of Duck Feather & Down Pillows | 90% duck feathers & 10% duck down | 100 % cotton percale | Soft, Medium and Firm options | No |
| REM-Fit 400 Memory Foam Crumbed Pillow | Memory-foam crumbs (100% combustion modified memory foam) | Outer cover 100% polyester; inner cover 52% polyester / 48% cotton | Medium-firm | No |
| Emma Original Foam Pillow | Three removable foam layers (gel memory foam + visco memory foam + HRX cold foam) | Cover made from 98% polyester and 2% elastane | Medium-firm | Yes |
| Tempur Cloud Air SmartCool™ Medium Pillow | TEMPUR® Adapt™ material (visco-elastic memory foam) | SmartCool™ cover | Soft or Medium | No |
| REM-Fit Deluxe Pocket Sprung Pillow | 60 individually wrapped pocket springs + soft white fibre layer | 100% polyester | Medium-firm | No |
| Fine Bedding Company Adjustable HoneyFoam Pillow | HoneyFoam™ clusters (removable memory-foam clusters made from renewable raw materials) | Supersoft quilted removable outer cover | Soft, Medium or Firm | Yes |
| Aeyla The Adjustable Foamo Pillow | Shredded cooling memory foam & microfibre blend | 100% Bamboo Lyocell cover | Medium-firm | Yes |
| SIMBA CustomFlex Pillow | Interchangeable layers — one firm insert with foam FlexSprings™ and two cushioning layers of Simba Renew™ fibres | 100% cotton cover with Stratos® cool-touch technology and a mesh border for airflow | Firm (adjustable from softer through medium to firm by layering) | Yes |
| Deluxe Down Alternative Side Support Pillow | 100% recycled polyester down-alternative | 100% cotton percale shell | Medium | No |
| Silentnight Side Sleeper Medium Pillow | 100% hollow-fibre polyester | 100% microfibre cover | Medium | No |

















