Sleep

15 best pillows for side sleepers 2026, reviewed for comfort, support & durability

For sleep that’s all snuggle, no struggle.
15 Best Pillows for Side Sleepers 2026 Reviewed
The Holiday/SHOTDECK

Featured in this article

Best pillow for side sleepers overall
Emma Premium Cloud Pillow
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Most sought-after bed pillow for side sleepers
The SIMBA AeroDown Pillow
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Best spinal alignment pillow for side sleepers
REM-Fit 400 Memory Foam Crumbed Pillow
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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:

PillowFillCasingFirmnessAdjustable?
Emma Premium Cloud PillowSiliconised hollow-fibre (100% polyester) plus Outlast® cooling layerOuter microfibre cover (100% polyester)Medium-softYes
SIMBA AeroDown PillowSimba Renew™ Bio fibre fill (recycled plastic bottle fibres)100% cotton cover with “Stratos® cool-touch” technology on one sideSoft to MediumNo
REM-Fit 500 Cool Gel PillowVisco-elastic polyurethane foam with gel powdersOuter cover 40% Lyocell (Tencel), 60% polyester; inner cover 100% cottonMedium-firmNo
BRIGHTR® LUNA Adjustable Memory Foam Pillow Bundle100% shredded memory foam (Memory CloudComfort™ clusters)100% Polyester cover infused with CopperClean™ fibresMedium-FirmYes
Panda Memory Foam Bamboo PillowThird-generation memory foam (orthopaedic-grade)70% bamboo fibre + 30% polyester outer coverMedium-firmNo
Dusk Pair Of Duck Feather & Down Pillows90% duck feathers & 10% duck down100 % cotton percaleSoft, Medium and Firm optionsNo
REM-Fit 400 Memory Foam Crumbed PillowMemory-foam crumbs (100% combustion modified memory foam)Outer cover 100% polyester; inner cover 52% polyester / 48% cottonMedium-firmNo
Emma Original Foam PillowThree removable foam layers (gel memory foam + visco memory foam + HRX cold foam)Cover made from 98% polyester and 2% elastaneMedium-firmYes
Tempur Cloud Air SmartCool™ Medium PillowTEMPUR® Adapt™ material (visco-elastic memory foam)SmartCool™ coverSoft or MediumNo
REM-Fit Deluxe Pocket Sprung Pillow60 individually wrapped pocket springs + soft white fibre layer100% polyesterMedium-firmNo
Fine Bedding Company Adjustable HoneyFoam PillowHoneyFoam™ clusters (removable memory-foam clusters made from renewable raw materials)Supersoft quilted removable outer coverSoft, Medium or FirmYes
Aeyla The Adjustable Foamo PillowShredded cooling memory foam & microfibre blend100% Bamboo Lyocell coverMedium-firmYes
SIMBA CustomFlex PillowInterchangeable layers — one firm insert with foam FlexSprings™ and two cushioning layers of Simba Renew™ fibres100% cotton cover with Stratos® cool-touch technology and a mesh border for airflowFirm (adjustable from softer through medium to firm by layering)Yes
Deluxe Down Alternative Side Support Pillow100% recycled polyester down-alternative100% cotton percale shellMediumNo
Silentnight Side Sleeper Medium Pillow100% hollow-fibre polyester100% microfibre coverMediumNo