SleepZee is a low-cost way to find out whether moving your jaw forward quiets your snoring. Start with one mouthpiece, mold it carefully, give it a week or two, and check the order summary before you pay.
- Best for
- Adults with simple snoring who want an affordable at-home mouthpiece before paying for a dentist-made one.
- Why we like it
- It uses jaw advancement, the best-studied approach for snoring mouthpieces, and costs as little as $29.50 each in the four-pack.
- Keep in mind
- Expect a few nights of jaw adjustment, and know that opened mouthpieces have stricter return rules.
- 30-day returns on unused mouthpieces
- Ships from the official store
Quick facts
| Product | SleepZee Anti-Snoring Mouthpiece |
|---|---|
| Format | Boil-and-bite mouthpiece that holds the lower jaw slightly forward during sleep · One mouthpiece; the brand's photos show it with a storage case |
| Price | From $29.50 per mouthpiece |
| Guarantee | 30-day returns (unused) |
| Trustpilot | 3.7 out of 5 from 103 reviews |
What is SleepZee, and who makes it?
SleepZee is an anti-snoring mouthpiece you mold at home. You soften it in hot water, bite to shape it to your teeth, and wear it at night. It holds your lower jaw slightly forward, which the brand says keeps the airway open and stops snoring at its source.
It has a firm outer shell, a softer inner layer the brand calls medical-grade, BPA-free silicone, and air vents for breathing. The brand also says it helps protect against teeth grinding.
Who SleepZee suits, and who should skip it
A good fit for
- Adults who snore and want to try an at-home fix first
- Couples kept awake by snoring who want a low-cost test
- People comfortable molding a boil-and-bite mouthpiece
Skip it or ask a doctor first
- Anyone who stops breathing, gasps or feels very sleepy during the day. See a doctor about sleep apnea first.
- People with major dental work or other oral appliances, unless their dentist agrees, as the brand advises
- Anyone with jaw joint pain, without asking a dentist first
- Children. The brand presents it for adults.
Features and materials
| Fitting | Boil-and-bite: soften it in hot water, bite to shape it to your teeth, dry it and insert it curved side up. No dentist needed, the brand says. |
|---|---|
| How it works | Holds the lower jaw gently forward to keep the airway open during sleep, according to the brand. |
| Adjustment | The brand's own video shows a numbered scale on the side of the mouthpiece. The store doesn't explain the settings in writing. |
| Materials | Firm outer polymer for bite resistance, with an inner layer the brand calls soft, medical-grade, BPA-free silicone. |
| Breathing | Built-in air vents keep airflow through the mouth, which the brand says helps people with a stuffy nose. |
| Grip | Textured inner surface that the brand says stops the jaw from drifting back during the night. |
| Teeth grinding | The brand says it also forms a protective barrier against clenching and grinding. |
| Care | Rinse with warm water and brush with a toothbrush and mild soap after each use, then let it dry before storing. |
| In the box | The brand's photos show the mouthpiece with a blue storage case. The store doesn't list the box contents in writing. |
Does SleepZee work?
SleepZee is a mandibular advancement device, the most studied type of anti-snoring mouthpiece. Snoring often comes from soft tissue vibrating in a narrowed airway, and holding the lower jaw a little forward helps keep that space open.
The research is encouraging. A 2021 systematic review of 18 studies concluded that the evidence supports jaw-advancing mouthpieces for snoring, with temporary jaw pain and extra saliva as the most common side effects, both easing over time. The 2015 clinical guideline from the American Academy of Sleep Medicine and the American Academy of Dental Sleep Medicine recommends oral appliances, rather than no treatment, for adults who want help with snoring.
For people who also have sleep apnea, the same guideline prefers a custom device fitted by a dentist, and a randomized trial found a custom-made device worked better than a boil-and-bite one in mild sleep apnea. We found no independent trial of SleepZee itself, and figures such as the 92% in the brand's images come from the brand.
The practical upside is cost. At $29.50 to $49.95 each, SleepZee is an inexpensive way to see whether jaw advancement works for you before you pay for a dentist-made device.
How much SleepZee costs
Prices on the official store on November 9, 2026. The store shows the price of one mouthpiece, so the total is that price times the mouthpieces in your pack.
| Pack | Per mouthpiece | Total | Shipping |
|---|---|---|---|
| 1 mouthpiece | $49.95 | $49.95 | At checkout |
| 2 mouthpieces | $39.95 | $79.90 | At checkout |
| 3 mouthpiecesBest seller | $35.00 | $105.00 | At checkout |
| 4 mouthpieces | $29.50 | $118.00 | At checkout |
Crossed-out price on the store: $99.90 per mouthpiece.
How the refund really works
Request a return within 30 days of receiving your order. Contact support first; once approved, they send a return authorization (RMA) and the return address. Damaged, defective or wrong items get a replacement or full refund. Change-of-mind returns must be unused and in the original packaging, and opened health and personal care items are only taken back if defective. You pay return shipping, and the original shipping isn't refunded.
Before you pay: The store's terms describe optional subscriptions that renew until cancelled. The checkout we checked sold one-time packs only, so just confirm the order summary has no recurring line before you pay. It also pre-ticks a $9.99 shipping protection, which you can untick.
What buyers love about SleepZee
Fast, friendly support
Buyers say the support team replies quickly, stays polite and sorts problems out, including refunds.
Mentioned in 5 of the 20 latest reviews we readSimple returns once you get in touch
Several buyers say the return went smoothly after contacting the team, with the promised emails arriving on time.
Mentioned in 3 of the 20 latest reviews we readEasy ordering at a fair price
Buyers mention a quick checkout and a good price for a well-reviewed mouthpiece.
Mentioned in 2 of the 20 latest reviews we read
How to order without surprises
Give the fit a few nights
Mold it carefully following the three steps and expect some jaw soreness at first, which the brand says usually fades as your mouth adjusts. If you have major dental work or jaw problems, check with your dentist before ordering.
Skip the extras you don't need
Pick your pack, then decline each add-on. Before paying, check that the order summary shows only the mouthpieces you chose.
Start with one and keep extras sealed
The return policy treats opened personal care items strictly. Test a single mouthpiece first and keep any extra units unopened. Ask support for a return authorization before sending anything, and keep the tracking number.
Is SleepZee legit or a scam?
SleepZee is a real product sold through its own store, buysleepzee.com. The checkout lists Evora LLC in Georgia, USA, and every order comes with a 30-day refund guarantee.
On Trustpilot it holds 3.7 out of 5 from 103 reviews. Buyers most often praise fast, friendly support and simple returns once they get in touch. The other comments are mostly about checkout extras and getting used to the fit, which the tips above cover.
Where to buy the original SleepZee
Order from the official SleepZee store. It's where the 30-day refund guarantee and the multi-pack prices apply.
Unofficial sites and similar-sounding mouthpieces exist, so the official store is the surest way to get the genuine SleepZee.
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SleepZee FAQ
How do you fit SleepZee?
Soften it in hot water, bite to shape it to your teeth, dry it, and insert it with the curved side up, according to the brand. It takes a few minutes and no dentist.
Does SleepZee hurt at first?
The brand says mild jaw soreness is common in the first few nights and usually fades as your mouth adjusts. Research on these mouthpieces lists temporary jaw discomfort and extra saliva as the most common side effects.
Can I use SleepZee with dentures or dental work?
The brand says it's generally compatible with dentures, but recommends asking your dentist first if you have significant dental work or other oral appliances.
How much does SleepZee cost?
On November 9, 2026 the official checkout charged $49.95 for one mouthpiece, $39.95 each for two, $35.00 each for three and $29.50 each for four. Shipping is added at checkout: $9.99, $11.99, $12.99 or $14.99 depending on the pack, and a $9.99 shipping protection comes pre-ticked.
Can I get a refund?
Yes, within 30 days of receiving your order. Contact support first for a return authorization. Unused mouthpieces in the original packaging qualify for change-of-mind returns; opened personal care items are only taken back if defective or damaged. You pay return shipping.
Is SleepZee a subscription?
The checkout we checked sold one-time packs only. The store's terms do describe optional subscriptions, so check the order summary for any recurring line before paying.
How do I clean SleepZee?
Rinse it under warm water and brush it with a toothbrush and mild soap after every use, then let it dry before storing, the brand says.
What are the most common SleepZee complaints?
Most recent buyers are happy: 68% of the 103 Trustpilot reviews give four or five stars. In the 20 latest reviews we read, the points that came up most were practical: getting used to the fit (5 of 20), extra offers during checkout (4 of 20), refunds on opened mouthpieces (4 of 20). Mold it carefully following the three steps and expect some jaw soreness at first, which the brand says usually fades as your mouth adjusts. If you have major dental work or jaw problems, check with your dentist before ordering.
How do I contact SleepZee customer service?
Use the support page on the official SleepZee website and have your order number ready. For a refund, ask support for the return instructions before sending anything back.
Is there a SleepZee discount code?
The official store puts its discount in the packs. On November 9, 2026, the 4-mouthpiece pack cost $29.50 per mouthpiece, 70% below the store's crossed-out price of $99.90. If you try a code from another site, make sure you're still on the brand's own checkout, because the store's 30-day return policy only covers orders placed there.
About the author
Maya Collins
Sleep & Personal Care Writer, Healthy Solutions
Maya Collins covers sleep, relaxation and personal care products. She separates product descriptions from bigger wellness claims and gives readers clear questions to ask about ingredients, directions, recurring costs and the limits of the evidence.
How we reviewSources
- SleepZee official sales page (US), checked November 9, 2026
- SleepZee official checkout with pack prices (US), checked November 9, 2026
- SleepZee terms and conditions, checked November 9, 2026
- SleepZee returns and refunds policy, checked November 9, 2026
- SleepZee shipping and delivery policy, checked November 9, 2026
- SleepZee reviews on Trustpilot, checked November 9, 2026
- Use of mandibular advancement devices for the treatment of primary snoring with or without obstructive sleep apnea (OSA): A systematic review (PubMed), checked November 9, 2026
- Clinical Practice Guideline for the Treatment of Obstructive Sleep Apnea and Snoring with Oral Appliance Therapy: An Update for 2015 (PubMed), checked November 9, 2026
- Comparison of a custom-made and a thermoplastic oral appliance for the treatment of mild sleep apnea (PubMed), checked November 9, 2026
This review is for general information and isn't medical advice. Talk to your doctor before starting any supplement. Read how we review and our editorial policy.
