Excellent 4.8 | 11,000+ Couples
UP TO 60% OFF TONIGHTSALE ENDS IN--:--:--

Stop The Snoring Tonight. Sleep Through The Night, Every Night.

SideLock™ Anti-Snore Pillow

SideLock™ Anti-Snore Pillow

The side-sleep pillow built to keep your airway open

Dr. Lauren Kessler Recommended by Dr. Lauren Kessler, Sleep Physician

4 Sleep Experts' Only 10/10 Pick
  • Snoring Stops on Your Side
  • No More Neck or Shoulder Pain
  • She Finally Sleeps Through the Night
  • Nothing to Wear, No Tape or Straps
  • Back Sleepers and CPAP Users Breathe Easier
91% Sold

Most snoring starts the moment he rolls onto his back: his chin drops, his airway folds, and the noise starts. The Side-Lock Cradle keeps him on his side with his head level, so the airway stays open and the room stays quiet. Nothing to wear, nothing in his mouth.

Regular price $69.90 USD
Regular price $69.90 USD Sale price $149.90 USD
SAVE 53% Sold out

4 interest-free installments, or from $12.16/mo with shop

THE COUPLES SALE ENDS TONIGHT

Add An Extra Cooling Pillowcase

SideLock spare cooling pillowcase

SideLock™ Spare Cooling Pillowcase

$14.95 $29.90

2 extra covers - $14.95 each

Every pillow includes its cover. Add one extra cover per pillow for one on, one in the wash.

Included With Every Order

FREE
Free shipping
 

Free Shipping

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Free 2-year warranty
 

2-Year Warranty

circle 412 couples ordered in the last 24 hours

verified_user Sleep On It 100 Nights — Full Refund If It Doesn't Help

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Will This Actually Stop The Snoring?

Most snoring happens when you're flat on your back: the chin drops, the jaw opens, and the airway narrows. The Side-Lock Cradle keeps your shoulder in the cut-out and your head level, so you stay on your side instead of rolling back. Most couples hear a real difference within the first few nights.

Is This Good For Side Sleepers?

Yes — it's built for side sleeping. The cut-out wings take the weight off your shoulder and arm so it doesn't go numb, and the raised roll keeps your neck level instead of letting it bend. It also works on your back: the low centre cradles your head so your chin can't drop.

Does It Help Sleep Apnea?

If a doctor has diagnosed sleep apnea, keep using what they gave you — SideLock isn't a replacement for that. Many people use it alongside a CPAP, since the cut-outs leave room for the mask strap. What it does is keep you off your back, and a large study found most people with sleep apnea snore worse there. If he ever gasps or stops breathing, see a doctor.

Shipping And The 100-Night Trial

Every order ships the next day and is tracked door to door — order two or more pillows and shipping is free.

Starting the day yours arrives, you get 100 nights to sleep on it, every single night. If it's not helping, one email to our team is all it takes: send it back and get every dollar back, no questions asked.

verified_user 100 NIGHTS · FULL REFUND

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TRUSTED BY SLEEP EXPERTS

The Pillow Sleep Experts RecommendFor Snoring Couples.

Dr. Lauren Kessler, Sleep Physician, Denver, CO
Dr. Lauren KesslerSleep Physician, Denver, CO

Snoring is almost always about position, not willpower. When the chin drops on your back, the airway folds. Keep the head level and the body on its side, and most snorers go quiet — all night, every night.

Marcus Webb, RRT, Respiratory Therapist, Austin, TX
Marcus Webb, RRTRespiratory Therapist, Austin, TX

Half my CPAP patients rip the mask off by 3 a.m. For the back sleepers, getting them comfortable on their side changes everything.

Dr. Susan Bennett, DPT, Physical Therapist, Seattle, WA
Dr. Susan Bennett, DPTPhysical Therapist, Seattle, WA

Side sleeping usually fails for one reason: the shoulder hurts. Take the shoulder out of the way with a cut-out, and people actually stay there all night.

Dr. Evan Castillo, DC, Chiropractor, Raleigh, NC
Dr. Evan Castillo, DCChiropractor, Raleigh, NC

A neck that stays level all night wakes up quieter and a lot less stiff. I tell the couples I see every week to try it before anything else.

4.8Average Star Rating
11,000+Couples Sleeping Together Again
100 Nights — Risk-Free In Your Own Bed
REAL COUPLES, REAL NIGHTS

11,000+ Couples Trust SideLock Quiet Nights Are Back

Tap play and watch what changes in their bedrooms once the snoring stops and it's quiet again.

FIND YOURSELF HERE

Somebody's Not Sleeping.Here's The Fix.

Four different people buy this pillow for four different reasons. Find your reason below.

For Her, Wide Awake At 2 A.M.

She's wide awake at 2 a.m., listening to him snore like a chainsaw next to her.

Her Own Sleep Back
For The One Done With Strips And Tape

He's tried the strips, the tape, the chin strap — and still wakes up with a sore jaw.

Nothing On His Face
For The Side Sleeper With A Sore Neck

Your shoulder takes the weight, your arm goes numb, so you roll onto your back.

No More Numb Arm
For The Back Sleeper Fighting A CPAP Mask

Flip onto your back and the snoring starts, or the CPAP mask just won't stay put all night.

Finally Stay On Your Side
THE SIDELOCK MECHANISM

Four Reasons He Snores On His Back.One Pillow Fixes Them All.

Here's what happens to the airway on a flat pillow — and what changes on your first night with SideLock.

Problem
A Flat Pillow
With SideLock
Result
A man asleep on his side on SideLock, his wife asleep beside himSnoring on your back
On your back, the chin drops and the tongue slides into the throat
The cut-out keeps you on your side, airway open
QUIET
A man asleep on his back on SideLock, head level on the neck rollThe chin drop
A soft, flat pillow pushes the chin to the chest and folds the airway
The neck roll holds your head level all night long
OPEN
A man on his side with his shoulder in the SideLock cut-outShoulder pain on your side
Side sleeping crushes your shoulder, so you roll onto your back
The cut-out wings take the pressure off your shoulder
COMFORTABLE
A hand pressing the SideLock memory foamPillows that flatten fast
By 3 a.m. it's flat, and your head sinks right back down
Memory foam that holds its shape all night, every night
HOLDS ALL NIGHT
A man asleep on his back on two fluffy pillows, chin pushed to his chest, snoring
WHY HE SNORES

It's Not His Nose. It's His Neck.

Most snoring starts the second he rolls onto his back. His chin drops, his jaw falls open, and his tongue slides back into his throat. Nasal strips open the nose, and tape closes the mouth — neither one touches the spot where the sound is actually made.

Studies show snorers snore less and quieter on their side. Knowing that was never the hard part. Staying there all night was.

A wife awake on the couch at 2 a.m. because of the snoring
FOR THE ONE LYING AWAKE

You Shouldn't Have To Sleep On The Couch.

Earplugs in, white noise up, and you can still feel it through the mattress at 2 a.m. You nudge him, he rolls over, and five minutes later it starts right back up. By morning you're running on nothing and he has no idea.

More than a third of couples now sleep apart at least some nights. SideLock keeps him quiet on his side, so you can both stay in the same bed.

A man asleep on his side on SideLock, a tennis ball on the nightstand, his wife relaxed with a coffee
THE SIDE-LOCK CRADLE™

The Tennis-Ball Trick, Minus The Tennis Ball.

Doctors have been telling snorers to sleep on their side for decades. The old trick was a tennis ball sewn into the back of a shirt — it worked, and almost everyone quit because it hurt too much. After two and a half years, only 6 in 100 people were still using it.

SideLock keeps that same side position but takes away the pain. Your shoulder slides into the cut-out, your head rests level on the neck roll, and you stay on your side because it's actually comfortable there.

THE HONEST SCOREBOARD

Every Fix, Scored Honestly.Out Of 10.

Dr. Lauren Kessler, our sleep physician, scored the fixes couples try first — here's where they land.

A flattened regular pillow next to the SideLock pillow
Nasal strips and sprays3/10

Opens the nose, but most snoring starts in the throat and jaw — strips never touch that.

Mouth tape4/10

Shuts your mouth, but your chin still drops and folds the airway when you're on your back.

Chin strap3/10

Holds your jaw shut for a while, then slips off around 2 a.m.

Mouthguard5/10

Can help, but a sore jaw, drooling, and a dentist bill come with it.

A flat pillow2/10

Does nothing to stop your chin dropping and your airway folding.

CPAP machine8/10

Actually works — if you can stand strapping on a mask and hose every night.

SideLock10/10

The cut-outs and neck roll keep you on your side, head level, nothing on your face.

THE OFFER

Cheaper Than A Night Apart.Built To Last Every Night After.

BEST DEAL

The SideLock Couples Bundle

One for each side of the bed — no more stiff necks — plus a third for the guest room, a trip, or the relative who always snores. Two or more ship free, every cover's already on, and it's all covered by our risk-free trial.

Up to 60% off
Free Shipping On TwoLess than one night at a hotel
STOP THE SNORING TONIGHT

Sleep On It 100 Nights, Get A Full Refund If It Doesn't Help

What Snoring Usually Costs A Couple

A custom mouthguard from the dentist$1,800+
A CPAP machine and masks$900+
A year of strips, tape and sprays$300+
A separate room on every trip$150 a night
SideLockUp to 60% off

WHY SIDELOCK

  • The Side-Lock Cradle™ holds your side position
  • Neck roll stops the chin drop
  • Shoulder cut-outs for real comfort
  • Memory foam that never goes flat
  • Cool, machine-washable cover
A NOTE FROM DR. KESSLER

I've Watched Snoring Break Up Marriages.

I've spent my career with couples who stopped sharing a room. Almost all of them thought his snoring was just how he was built. For most of them, it was really just how he was lying.

So I tell every couple the same thing: before the mask, before the dentist, fix the position first. Get him on his side with his head level, and keep him there. Nothing else I've tried does that as comfortably as SideLock.

So try it with nothing to lose: sleep on SideLock every single night for 100 nights, starting the day it's delivered. If the snoring hasn't eased up by then, one email to our team, send it back, and you get every dollar refunded. That's the whole deal.

Dr. Lauren Kessler, Sleep Physician

100Nights To Try It — Full Refund If It Doesn't Help
Dr. Lauren Kessler in her clinic
QUIET NIGHTS, REAL HOMES

Quiet Nights.Same Bed, Every Night.

A couple with coffee in bed, two SideLock pillows behind themA customer unboxing his SideLock pillowTwo SideLock pillows on a freshly made bedA customer napping on his side on SideLockA customer packing her SideLock pillow for a tripA couple both asleep, him on his side on SideLock
QUESTIONS

Everything You're Wondering About

Will It Actually Stop The Snoring?

If he snores mostly on his back, yes. SideLock keeps him on his side with his head level — that's the position where most snorers go quiet. Most couples notice the difference within the first few nights.

Does It Work For Side Sleepers And Back Sleepers?

Yes. The low centre cradles your head on your back, and the raised, cut-out ends support you comfortably on your side.

Will It Help With Sleep Apnea?

If sleep apnea has been diagnosed, keep using what your doctor prescribed — SideLock isn't a swap for that. Plenty of CPAP users wear it alongside the pillow, since the cut-outs leave room for the mask straps.

How Long Does It Take To Get Used To?

Most people sleep fine on it from night one. Give your neck three to five nights to settle into the new shape.

Does It Need A Special Pillowcase?

It comes with its own breathable cover already on. The cover zips off and goes straight in the washing machine.

What If It Does Not Work For Us?

You get 100 nights from delivery to sleep on it, every night. If it doesn't help, one email, send it back, and we'll give you a full refund.

How quickly will it ship?

Every order ships the next day from our US warehouses with tracking, and two or more pillows ship free.

Can I use my HSA or FSA card to pay?

Yes — SideLock qualifies as an HSA/FSA eligible expense. Use your HSA or FSA card at checkout and pay with pre-tax dollars, saving you an average of 30%. Check with your benefits provider if you're unsure.

Why Buy Two?

One for each side of the bed, so neither of you wakes up with a stiff neck, plus a spare for the guest room or a trip.

VERIFIED REVIEWS

Real Couples. Quiet Nights.

Excellent 4.8 | 2,400+ Reviews
Debra on her bed with her hand on a black SideLock pillow, a second one behind her
Finally Back In Our Bed

I spent four years on the guest-room bed. First week with SideLock, he stayed quiet on his side, and I'm back in our own bed for good.

Debra T.Verified Buyer · Bought 2, Black
Mike lying on his side on a grey SideLock pillow, smiling
Only Snored On My Back

Turns out I only snore flat on my back. This pillow keeps me on my side without thinking about it, and my wife says the house is silent now.

Mike R.Verified Buyer · Bought 2, Gray
Tom sitting on his bed holding up a white SideLock pillow
Threw Out My Mouthguard

I wore a dentist mouthguard for two years and hated it every night. Three weeks on SideLock and it's in a drawer, unused.

Tom H.Verified Buyer · Bought 1, White
AERALABS SideLock pillow on a gray striped bed
No More Trip Anxiety

I'm the one who snores, and I used to dread shared hotel rooms on girls' trips. I packed mine last month and nobody said a word.

Jessica P.Verified Buyer · Bought 1, Black
Karen placing the second of two grey SideLock pillows on the bed
Bought One For Each Of Us

We each got our own, his and hers, and neither of us wakes with a stiff neck anymore. Best part: he's actually quiet now.

Karen S.Verified Buyer · Bought 2, Gray
A grey SideLock pillow on a white bed, the dog asleep beside it
Works Great With My CPAP

I still use my CPAP every night, but now I actually stay on my side with it. The cut-outs leave room for the mask strap, and that's made all the difference.

Daniel K.Verified Buyer · Bought 1, Gray
Angela lying on her side on a white SideLock pillow
Took A Few Nights To Love

The first two nights felt strange on my neck. By night four it felt normal, and now I can't sleep on anything else — and the snoring stopped too.

Angela M.Verified Buyer · Bought 1, White
The SideLock pillow from above on a rumpled grey duvet by the window
Neck Pain Gone, No Snoring

I bought this for my neck, not the snoring. My neck stopped hurting in a week, and my wife told me last night the snoring is basically gone too.

Robert L.Verified Buyer · Bought 1, Black
The Couples Sale

Same Bed.Quiet Nights, Finally.

Join the couples sleeping side by side again. Try SideLock every night for 100 nights after it arrives — if the snoring hasn't eased, send one email, mail it back, and get every cent returned. That's the whole promise.

100 NIGHTS, FULL REFUND
FREE SHIPPING
2-YEAR WARRANTY
STOP THE SNORING TONIGHT

Sleep On It 100 Nights — Send It Back For A Full Refund If It Doesn't Help