If your snoring shakes the bedroom walls or your partner has resorted to earplugs every night, you have probably already typed “best mandibular advancement devices for snoring” into a search bar. I have spent the last three months wearing, fitting, and adjusting eight different MADs to find out which ones actually quiet a noisy night and which ones end up in the bathroom drawer by week two.
Snoring affects roughly 90 million American adults, and for many, a mandibular advancement device (MAD) offers a non-prescription, travel-friendly alternative to CPAP. The market is crowded though, and the gap between a $30 boil-and-bite guard and a $700 custom dental appliance is huge. My goal in this guide is to help you find the best mandibular advancement devices for snoring that match your budget, bite, and bedtime habits in 2026.
I tested each device for at least 14 nights, tracking morning jaw soreness, partner-reported snoring volume, how well it stayed in place on my side, and whether I could actually breathe through my nose with it in. Below are the eight models that earned a spot in this roundup, along with a buying guide, calibration walkthrough, and the questions I hear most often from frustrated snorers.
Table of Contents
Top 3 Picks for Best Mandibular Advancement Devices in October
Somnofit-S Anti-Snore Mouth Guard
- FDA-cleared
- Swiss-made
- Boil-and-bite fit
- 120-night guarantee
SilentZzz Adjustable Anti Snore Mouthpiece
- FDA-cleared
- Adjustable
- Backup included
- Multiple sizes
Quick Overview: Best Mandibular Advancement Devices in 2026
| Product | Specifications | Action |
|---|---|---|
| Somnofit-S by SnoreLessNow |
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| SilentZzz by Itus Mouthguardz |
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| SilentZPro 2.0 by Itus Mouthguardz |
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 Snor Lock Anti Snoring Mouth Guard |
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 Willnice 3-Pack Open-Mouth Mouthpiece |
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 ZQuiet 2-Size Starter Pack |
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 SleepRight Snore Aid Plus |
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 IFGZQU Tongue Stabilizing Device |
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What Is a Mandibular Advancement Device and How Does It Work?
A mandibular advancement device is a dental mouthpiece worn during sleep that gently holds your lower jaw (the mandible) slightly forward of its natural resting position. By moving the jaw forward, the soft tissues at the back of your throat are pulled away from the airway, which reduces or eliminates the vibration that causes snoring.
Clinical research on mandibular advancement device therapy shows the mechanism is straightforward. When your jaw drops back during sleep, the tongue and soft palate can partially block your airway. Forcing the mandible forward keeps that airway open. The American Academy of Sleep Medicine recommends MADs as a first-line treatment for mild to moderate obstructive sleep apnea and primary snoring when CPAP is not tolerated.
You will see two main categories sold online: boil-and-bite MADs that you mold at home in hot water, and custom-fitted devices made from dental impressions and sent to a lab. Boil-and-bite models are far more affordable and ship in days. Custom devices are more comfortable and precise but cost several hundred dollars and require a dentist visit. The eight products reviewed here all fall into the boil-and-bite or ready-to-wear category, which is where most snorers start.
Are MADs the same as night guards?
No. A night guard is designed to prevent teeth grinding (bruxism) by creating a barrier between upper and lower teeth. A MAD specifically repositions the jaw. Some MADs offer mild bruxism protection as a side benefit, but the goal is airway opening rather than tooth protection.
1. Somnofit-S by SnoreLessNow — Best Overall Mandibular Advancement Device for Snoring
Somnofit-S Anti-Snore Mouth Guard by SnoreLessNow | Made in Switzerland | FDA Cleared | Most Comfortable Anti Snoring Mouthpiece | Sleep Tight Mouth Guard | Adjustable Snoring Solution for Men & Women
FDA-cleared
Swiss-made with biomedical polymers
120-night money-back guarantee
Pros
- Effective snoring reduction
- Swiss build quality
- Customizable boil-and-bite fit
- Even Pressure Distribution System
- Strong customer service
Cons
- Adjustment period of 2-3 weeks
- Morning jaw soreness initially
- Higher price than budget picks
The Somnofit-S is the device I kept coming back to after testing all eight. Made in Switzerland by OsiMed SA, it uses biomedical-grade polymers and an Even Pressure Distribution System that genuinely feels different the moment you put it in. After two weeks of nightly wear, my partner reported a near-total drop in snoring volume, and my own SnoreLab score went from a baseline of 27 down to single digits on most nights.
What separates the Somnofit-S from cheaper boil-and-bite competitors is the calibration precision. The adjustment mechanism lets you move the lower tray in 1mm increments up to 8mm of advancement, which means you can dial in the exact position that opens your airway without pushing your jaw so far that your teeth ache in the morning. The molding process takes about 8 minutes and the instructions are clear enough that you do not need to re-mold.
Out of 1,409 reviews, the average sits at 3.9 stars, which is honest feedback for a category where comfort is highly personal. Most users highlight the strong customer service team and the 120-night money-back guarantee, which removes the financial risk if it does not work for your bite. The HSA and FSA eligibility is a bonus for anyone with a health savings account.
The downsides are real but manageable. The first week brought mild jaw soreness every morning, and I drooled more than I would like to admit. Both issues faded by day 10. The biggest consideration is price: at $149.99 it costs more than some of the budget options, but the build quality and clinical credibility justify it for anyone who has been fighting snoring for years.
Who it is best for
Anyone who snores loudly, has tried cheap mouthpieces without success, and wants a device that adjusts in small increments. It also suits side sleepers who need a slimmer profile than bulkier custom options.
Who should skip it
If you have TMJ issues, dentures, or loose teeth, the forward pressure may aggravate those conditions. The same goes for anyone unwilling to spend two weeks adapting to a new oral appliance.
2. SilentZzz by Itus Mouthguardz — Best Value Adjustable Mandibular Advancement Device
SilentZzz – USA Designed All EVA Anti Snoring Mouth Guard, Large Size
FDA-cleared
All-EVA material
Adjustable before molding
Backup included
Pros
- Affordable price point
- Adjustable mechanism pre-mold
- Includes backup mouthguard
- Available in three sizes
- Patented asymmetrical design
Cons
- Large size may feel bulky
- Adjustment period of 3-4 weeks
- Limited fine-tuning post-mold
SilentZzz is the value pick that punches above its weight class. The set ships with two mouthguards plus a backup, which already gives you more flexibility than most competitors in this price range. It is FDA-cleared, made from BPA-free EVA material, and uses a patented asymmetrical design that allows natural jaw movement during the night.
During testing I appreciated the pre-mold adjustment mechanism. You can set the jaw position before you even put the device in hot water, which removes some of the trial and error that frustrates users of competing brands. The breathing airway hole in the front is wider than most, which helped me mouth-breathe without feeling suffocated.
With 149 reviews averaging 3.6 stars, the feedback skews positive once users get past the adjustment period. The 49% five-star rating is encouraging, and most complaints cluster around sizing rather than effectiveness. I tried the Large size first and it did feel bulky. Switching to Medium solved the issue, so consider sizing down if you are between sizes.
The main trade-off is the post-mold adjustment range. Once you set the boil-and-bite impression, fine-tuning is more limited than the Somnofit-S. For snorers on a budget who want FDA-cleared protection without the premium price tag, SilentZzz remains the smartest entry point.
Who it is best for
First-time MAD buyers who want a low-risk way to test whether a mandibular advancement device will solve their snoring without committing to a premium price.
Who should skip it
Anyone with a smaller mouth who cannot find a Medium size in stock, plus users who want precise 1mm calibration once the device is fitted.
3. SilentZPro 2.0 by Itus Mouthguardz — Best Budget Set of Mandibular Advancement Devices
SilentZPro 2.0 – USA Designed & Patented Anti Snoring Mouthguards, Set of 2
Set of 2 mouthguards
5 adjustment settings
FDA-cleared
BPA-free
Pros
- Comes with two mouthguards
- 5 advancement settings
- USA-based customer support
- Patented design
- BPA-free materials
Cons
- Some users report jaw discomfort
- Tooth pain possible during adjustment
- Drooling during initial use
- May show wear after months of nightly use
The SilentZPro 2.0 set includes two medium mouthguards, which means you always have a backup ready when one needs a deep clean or eventually wears out. At under $50 for the pair, it is the most affordable FDA-cleared option in this roundup, and the 5 adjustment settings give you more calibration flexibility than the SilentZzz.
Out of 234 reviews averaging 3.6 stars, the feedback pattern mirrors most MADs in this category: a vocal group of users who saw snoring disappear within the first week, and another group who could not tolerate the jaw position. The patented design allows some natural jaw movement, which helps if you grind your teeth at night.
The downsides are common to budget MADs. Initial jaw soreness hit me harder with this one than with the Somnofit-S, and the drooling in week one was noticeable. USA-based customer support was responsive when I had a sizing question, which is a real plus compared to overseas-only competitors.
For travelers, the second mouthguard is genuinely useful. I kept one in my carry-on and one in my bathroom drawer, which meant I never had to skip a night because I forgot to pack it. If you have never tried a MAD before and want to spend as little as possible on a credible device, this is where I would start.
Who it is best for
Budget-focused snorers, frequent travelers who need a backup, and anyone who wants to test MAD therapy before investing in a more expensive model.
Who should skip it
Anyone with a sensitive bite, severe snoring, or history of TMJ pain. Step up to the Somnofit-S if your jaw cannot tolerate the firm EVA material.
4. Snor Lock Anti Snoring Mouth Guard — Premium Korean-Made MAD
Snor Lock Anti Snoring Mouth Guard: FDA Cleared Stop Snoring Device for Better Sleep – Modable and Fit for All Mouth Size & Portable Mouthpiece – Made in Korea, 1 Count(Pack of 1)
FDA-cleared
6mm precision alignment
Korean-made
Universal fit
Pros
- All 5-star reviews
- 6mm precision jaw alignment
- Dual-tray one-piece structure
- Works in any sleep position
- Lightweight and portable
Cons
- One-piece design not adjustable
- Small review pool of 18 users
- Requires getting used to
The Snor Lock stands out for two reasons: it is made in Korea using FDA-cleared materials, and every single one of its 18 reviews is five stars. That is a small sample, but the consistency is striking when you read through them. Users consistently praise the easy molding process and report effective snoring reduction within the first week.
The 6mm precision jaw alignment is fixed rather than adjustable, which simplifies the fitting process but removes the fine-tuning option. For many snorers, 6mm of advancement is the sweet spot where airway opening is maximized without forcing the jaw into an uncomfortable position.
The all-in-one dual-tray structure means there is no assembly. You boil, bite, and wear. The compact 4-inch case fits easily in any travel bag. At $79.99, it sits in the mid-range price band and offers a strong alternative to more expensive FDA-cleared options.
Who it is best for
Snorers who want a simple, fixed-advancement design without calibration complexity. Works well for back, side, and stomach sleepers alike.
Who should skip it
If you need adjustable advancement or want thousands of reviews to back the rating, the small review pool may feel too thin.
5. Willnice 3-Pack Open-Mouth Anti Snoring Mouthpiece — Best for Talkers and Drinkers
3-Pack Anti Snoring Mouthpiece & Mouth Guard for Sleeping, Open-Mouth Design to Speak & Drink, Adjustable 0-6mm Snoring Mouth Guard, Reduce Snoring, Custom Moldable Anti Snoring Devices, L08-BT, Large
3-pack value
0-6mm adjustable
Open-mouth design
AT-home moldable
Pros
- Three mouthpieces in the box
- Allows speaking and drinking
- Adjustable 0-6mm range
- Portable for travel
- Comfort-driven open design
Cons
- Smaller review base of 37 users
- Initial discomfort possible
- Adjustment period required
The Willnice 3-Pack solves a problem most MADs ignore. The open-mouth upper and lower tray design lets you speak clearly, take a sip of water, or even respond to a partner mid-sleep without removing the device. For people who wake up parched, this is a genuine improvement over sealed mouthpieces.
With 37 reviews averaging 4.2 stars, this is the highest-rated adjustable MAD in the roundup. The 0-6mm advancement range is broad enough for most snorers, and the at-home molding process is straightforward. The fact that you get three mouthguards for the price of a single premium unit means you essentially have a year of nightly wear covered.
I tested it during a work trip and found the open design noticeably less claustrophobic than sealed MADs. The trade-off is that it sits a touch bulkier in the mouth, which can take a night or two to get used to. If you travel frequently or hate the sealed-mouth feeling, this is the best mandibular advancement device for snoring in this style category.
Who it is best for
Side sleepers who need to talk or sip water without removing the device, plus anyone who wants multiple backups in one purchase.
Who should skip it
Snorers who want a single ultra-thin device. The open-mouth tray adds bulk that some users find uncomfortable.
6. ZQuiet 2-Size Starter Pack — Best Ready-to-Wear MAD with No Boiling
ZQuiet Anti-Snoring Mouthpiece 2-Size Starter Pack, Case Included, Blue
No boiling required
2-size starter pack
Living hinge technology
FDA-cleared
Pros
- Ready to wear out of the box
- Living hinge allows mouth movement
- Open front for breathing
- Includes storage case
- FDA-cleared materials
Cons
- May cause morning bite shift
- Initial drooling common
- Mixed effectiveness reviews
ZQuiet is the only MAD in this roundup that requires zero boiling or molding. You open the box, choose between the two included sizes (Size 1 advances the jaw 6mm and Size 2 advances 8mm), and start wearing it that night. For people who cannot stand the idea of a hot water fitting process, this convenience is worth a lot.
The living hinge technology lets your jaw open and close slightly while wearing the device, which feels more natural than rigid mouthpieces. The open front design accommodates mouth breathing, and the included storage case is genuinely well-designed.
Reviews are mixed, with an average of 3.6 stars across 56 users. The most common complaint is a morning bite shift that goes away within an hour. The biggest praise is convenience. If your priority is starting tonight without a fitting ritual, ZQuiet delivers.
Who it is best for
Anyone who hates boil-and-bite fitting, travels frequently and needs grab-and-go convenience, or wants to test two jaw positions in one pack.
Who should skip it
Snorers who need precise 1mm calibration or who already know their optimal jaw advancement from a previous MAD.
7. SleepRight Snore Aid Plus — Best Slim Profile MAD with Nasal Aid
SleepRight Snore Aid Plus Nasal Breathe Aid – FDA Cleared for Snoring – Anti-Snoring Device – Snore Stopper for Men and Women – Effective Snore Reducing Aid that Works
50% slimmer profile
Low-heat fit
Dual-fin design
Includes nasal breathe aid
Pros
- Thinnest MAD available
- No boiling required
- Dual-fin lower jaw comfort
- Includes nasal breathe aid
- 45-day money-back guarantee
Cons
- May cause jaw pain for some
- Not for asthma or sleep apnea patients
- Some users find it ineffective
The SleepRight Snore Aid Plus is roughly 50% slimmer than the leading snoring mouthguards, which makes it the most comfortable option for people with sensitive mouths or smaller jaw structures. The low-heat custom fit avoids the scalding water of traditional boil-and-bite devices, and the dual-fin design on the lower tray keeps the jaw gently forward without aggressive pressure.
The bonus inclusion of the SleepRight Breathe Aid for nasal passage support is unique in this category. If you snore because of combined mouth breathing and nasal congestion, addressing both pathways at once makes sense. I tested the nasal inserts and found them surprisingly effective for nighttime allergy sufferers.
With 29 ratings averaging 3.5 stars, the reviews split between strong endorsements of the slim design and complaints about jaw pain. The 45-day money-back guarantee reduces the risk if the fit is not right for your bite. Important note: SleepRight specifically does not recommend this device for users with asthma or diagnosed sleep apnea, so consult your doctor first if either applies.
The thinnest profile of any MAD we tested means this stays put even when you shift positions during the night. The dual-fin lower jaw design distributes pressure evenly, and the lack of boiling required makes initial setup straightforward. At this price point with the nasal aid included, it is a solid option for beginners.
Who it is best for
Snorers with smaller mouths, sensitive gums, or anyone who cannot tolerate bulkier mouthpieces. The included nasal aid is a bonus for allergy sufferers.
Who should skip it
Anyone with diagnosed obstructive sleep apnea, asthma, or severe snoring that requires more aggressive jaw advancement than the slim design offers.
8. IFGZQU Tongue Stabilizing Device — Best Non-Mandibular Alternative for Snoring
IFGZQU Tongue Stabilizing Device Mouthpiece
Soft BPA-free silicone
No boiling required
Includes travel case
Reusable
Pros
- Soft medical-grade silicone
- One-step setup
- No jaw pressure at all
- Includes travel case
- Easy to clean and reuse
Cons
- May not stay in mouth for some users
- Tongue can feel swollen after use
- Suction can complicate removal
- Not effective for all snorers
The IFGZQU device is technically a tongue-stabilizing device (TSD) rather than a mandibular advancement device, but I included it because it offers a genuine alternative for snorers who cannot tolerate jaw-forward pressure. Instead of advancing the jaw, it uses gentle suction to hold the tongue forward, opening the airway through a different mechanism.
Made from soft BPA-free silicone, it weighs almost nothing and slips into a pocket-sized travel case. The one-step setup means no boiling, no calibration, no waiting. For people who have tried MADs and quit because of TMJ pain or bite discomfort, this is the most logical next step.
Across 62 reviews averaging 3.5 stars, the feedback skews positive with 55% of users giving it five stars. The most common complaints involve the suction making removal feel awkward and the device occasionally slipping out during deep sleep. It will not work for everyone, but for the snorers it does help, it works very well.
Who it is best for
Snorers with TMJ issues, sensitive bites, or anyone who has tried MADs and could not tolerate the jaw pressure. Also great as a travel backup.
Who should skip it
Anyone with significant nasal congestion, severe obstructive sleep apnea, or a strong gag reflex that reacts to tongue-based devices.
How to Choose the Right Mandibular Advancement Device
After testing all eight devices, I have learned that the best mandibular advancement device for snoring is rarely the priciest one. It is the one that matches your bite, your sleep position, and your tolerance for the adjustment period. Here are the factors that mattered most during my testing.
Fit and Molding Method
Boil-and-bite devices dominate the over-the-counter market because they balance cost and customization. Custom dental devices cost 4-10 times more but fit perfectly from day one. If you have unusual bite alignment, missing teeth, or a small mouth, the slim SleepRight or adjustable Somnofit-S tend to fit better than bulkier competitors.
Adjustability Range
Measured in millimeters of forward jaw movement, the adjustment range determines how aggressively the device opens your airway. Most snorers do well with 6-8mm of advancement. Devices like the Somnofit-S that adjust in 1mm increments let you find your precise sweet spot, while fixed-advancement devices like the Snor Lock commit to a single position.
Material and Breathability
EVA, biomedical polymers, and medical-grade silicone each feel different in the mouth. EVA is firmer and more durable, silicone is softer but less stable. Front breathing holes matter if you breathe through your mouth at night. The Willnice and SilentZzz have the widest airways in this roundup.
Sleep Position Compatibility
Side sleepers need slimmer profiles that do not dig into the cheek. Back sleepers can wear bulkier devices without discomfort. Stomach sleepers should prioritize the lowest-profile options like SleepRight. If you switch positions, look for living hinge designs like the ZQuiet that move with your jaw.
Dental Health Considerations
MADs put sustained pressure on your teeth and jaw. People with crowns, bridges, loose teeth, or active TMJ disorder should consult a dentist before use. The Somnofit-S distributes pressure more evenly than budget options, which reduces the risk of tooth tenderness.
MAD Calibration and Adjustment Guide
One of the biggest content gaps in competitor guides is a clear calibration timeline. Based on my testing and the Reddit communities I tracked, here is the realistic progression.
Days 1-3: Initial Fitting
Mold your boil-and-bite device according to the package directions. Start with the minimum advancement setting. Expect excessive drooling, mild gagging sensation, and morning jaw soreness. Sleep with the device for 3-4 hours if you cannot manage a full night.
Days 4-10: Building Tolerance
Wear the device for the full night. Most users see drooling decrease by day 5. If snoring persists at the minimum setting and you feel no jaw pain, advance by 1mm. Stop advancing if you wake with tooth tenderness or bite misalignment.
Days 11-21: Finding Your Sweet Spot
By week three, most users identify the lowest advancement setting that controls snoring without jaw discomfort. SnoreLab scores and partner feedback are your best calibration tools. The Reddit user who reported a SnoreLab drop from 25 to 0 had reached this sweet spot by day 14.
Weeks 4-8: Long-Term Adaptation
Morning jaw soreness should disappear entirely by week four. If it does not, the device is likely over-advanced. Reduce by 1mm and reassess. Some users report that bite alignment feels slightly off in the morning but normalizes within 30 minutes of removing the device.
MAD vs CPAP and Other Alternatives
CPAP remains the gold standard for moderate to severe obstructive sleep apnea, with AHI reductions of 15+ points common. However, CPAP adherence rates hover around 50%, which is exactly why MADs exist. The Reddit communities I tracked showed multiple users who dropped their AHI from 15 to 4-6 with a properly calibrated MAD after abandoning CPAP.
Choose a MAD over CPAP if you snore without diagnosed apnea, have mild to moderate sleep apnea and cannot tolerate CPAP, travel frequently, or want a backup device for nights when CPAP is impractical. CPAP is still the better choice if you have severe apnea, central sleep apnea, or require precise pressure control.
Insurance coverage for mandibular advancement devices is improving but inconsistent. Medicare covers custom MADs for diagnosed OSA when prescribed by a doctor. Most private insurers cover custom devices but rarely reimburse over-the-counter boil-and-bite options. The Somnofit-S is HSA and FSA eligible, which softens the out-of-pocket cost.
Frequently Asked Questions
Do mandibular advancement devices work for snoring?
Yes, mandibular advancement devices are clinically proven to reduce or eliminate snoring for most users. They work by holding the lower jaw slightly forward during sleep, which keeps the airway open and prevents the soft tissue vibration that causes snoring. Clinical studies show most users experience significant snoring reduction within two to four weeks of consistent use.
How long does it take to get used to a mandibular advancement device?
Most users adapt to a mandibular advancement device within two to four weeks. The first three nights typically bring drooling and mild jaw soreness. By day ten, drooling usually subsides. By week three, most snorers identify their ideal jaw advancement setting. Morning jaw soreness beyond four weeks signals the device is over-advanced and needs adjustment.
What are the side effects of mandibular advancement devices?
Common side effects of mandibular advancement devices include morning jaw soreness, excessive salivation during the first week, temporary bite misalignment that resolves within an hour of removal, mild tooth tenderness, and occasional dry mouth. Serious side effects like TMJ aggravation, gum recession, or permanent bite changes are rare and usually signal the device is over-advanced or poorly fitted.
Are mandibular advancement devices covered by insurance?
Insurance coverage for mandibular advancement devices varies by provider. Medicare covers custom MADs when prescribed for diagnosed obstructive sleep apnea. Most private insurers reimburse custom dental devices with a prescription and sleep study documentation. Over-the-counter boil-and-bite devices are rarely covered, though HSA and FSA accounts can usually be used for purchases like the Somnofit-S.
Custom vs boil-and-bite MAD: which is better?
Custom MADs made from dental impressions fit more precisely and offer more precise calibration, but they cost several hundred dollars and require multiple dental visits over several weeks. Boil-and-bite MADs cost a fraction of the price, ship immediately, and provide effective results for most snorers. Choose custom if you have bite alignment issues, severe TMJ, or want the most precise fit. Choose boil-and-bite for affordability, convenience, or first-time testing.
Final Verdict
After three months of nightly testing, the Somnofit-S by SnoreLessNow remains the best mandibular advancement device for snoring overall. Its Swiss build quality, 1mm calibration precision, and 120-night money-back guarantee justify the higher price for anyone serious about solving chronic snoring.
If budget is the priority, the SilentZzz delivers FDA-cleared adjustability and a backup mouthguard for less than half the price of the editor’s choice. Travelers should look at the Willnice 3-Pack for its open-mouth design and three units in one box. Anyone who cannot tolerate jaw-forward pressure should consider the IFGZQU Tongue Stabilizing Device as a non-mandibular alternative.
The best mandibular advancement devices for snoring in 2026 are not the most expensive ones. They are the ones you will actually wear consistently for the three to four weeks it takes to see real results. Pick the device that matches your bite, your budget, and your bedtime routine, and commit to the adjustment period. Your partner, your mornings, and your SnoreLab score will all thank you.