Is close mouth while sleeping profitable to sell on Amazon United States?

The niche generates $103K/yr across 51 tracked products. 7 of 13 products launched in the last 360 days are still selling. 90-day search growth is -29.7%. Flapen's verdict: Worth a look (61/100).

How competitive is the close mouth while sleeping niche?

41 brands and 103 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 43% of demand.

What do buyers complain about in close mouth while sleeping?

Top complaints mined from reviews: Functionality-Overall, Size-Overall, Value For Money. The return rate is 2.5%.

When does demand for close mouth while sleeping peak?

Demand peaks in Jan–Dec; the busiest month runs 2.9× the quietest.

What does it cost to enter the close mouth while sleeping niche?

Listings span $9.04–$143.89; the average listing price is $19.70 (sweet spot $15–$100). The average incumbent carries 1,207 reviews — the moat a new listing must climb.

close mouth while sleeping

Worth a look

Shows beatable incumbent ratings (3.8★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Brand share

Great43%

top-5 brand share — no brand owns this niche

Avg price

Great$19.70

avg listing price — sweet spot $15–$100

Conversion

Great9.0%

search→purchase rate — share of searches ending in a sale

Competition

Great37%

top-5 click share — an open shelf

Price range

Good$9.04–$143.89

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Good2.5%

return rate — above 5% kills the launch gate

Review moat

Good1,206.9

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$103K

$103K/yr · 58K searches

Growth

Bad-29.7%

90-day search growth — must beat 0% to launch

Signals No Dominant Brand Quality Gap Out of Stock

According to Flapen's Amazon United States niche tracking, close mouth while sleeping is a $103K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 43% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 61/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

close mouth while sleeping market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $59K–$79K; units × avg price
Conversion rate: 9.0%
Avg BSR: #97
Page quality: 0%
Prime: 98%
Sponsored: 84%
Out of stock: 15.2%
Avg brand age: 36 months
Avg seller age: 160 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

41 falling

Sellers

103

Top-5 brand share

43%

Top 20: 82%

Top-5 click share

37%

Top 20: 73%

Open market

53%

ResMed14%
Atavyst8%
Under Armour8%
Respironics7%
Vosaro5%
AIR BLOW5%

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — -29.7% search growth over the last 90 days.

Peak months: Jan, Dec · busiest ÷ quietest = 2.9×

Open Trend

Top close mouth while sleeping search terms

snore mask7K/yr -6.0%3.1% conv.
snoring mask6K/yr -21.9%2.8% conv.
chin strap for mouth breathers5K/yr -8.2%4.2% conv.
keep mouth closed during sleep7K/yr -53.5%1.5% conv.
resmed cpap chin strap4K/yr +0.9%10.1% conv.
halo chin strap4K/yr -11.2%6.3% conv.
sleep apnea head strap5K/yr -32.9%3.5% conv.
knightsbridge chin strap4K/yr -16.5%1.6% conv.
cpap keep mouth closed5K/yr -51.5%1.7% conv.
close mouth while sleeping5K/yr -50.6%2.6% conv.

All search terms

Top close mouth while sleeping products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

ResMed CPAP Chin Strap

ResMed$18.673.9★2,216 rev

Snore Stopper - Anti Snoring Chin Strap for Men and Women CPAP Users - Chin Strap for Sleeping - Effective Snoring Solution for Excessive Snoring - Stop Snoring

Atavyst$18.803.8★1,939 rev

Respironics - Respironics Premium-Style Chin

Respironics$19.294.1★83 rev

Anti Snore Chin Strap [Upgraded] Vosaro Snoring Solution Effective Anti Snore Device Adjustable and Breathable Stop Snoring Head Band for Men Women Black

Vosaro$10.063.3★5,934 rev

Under Armour Spotlight Chin Strap Black OSFA

Under Armour$20.004.6★1,468 rev

Newest

by launch date

Juskaa Chin Strap for Sleeping Adjustable Chin Strap Jaw Strap Jawline Shaper V Line Lifting Mask Black M

Juskaa$9.79253 rev

2mo ago

ROWMATE Graphene V-Line Mask Chin Up Mask V Shaped Face Mask Chin strap for sleeping Jawline Shaper Lilac Small

ROWMATE$10.15549 rev

2mo ago

REROIO Chin Strap for Sleeping with 4-Side Adjustment Anti Snoring Chin Strap Elasticity Anti Snoring Devices Breathable and Durable Comfortable Snore Stopper for Adults Grey M

REROIO$23.1929 rev

3mo ago

Better Than Mouth Tape for Sleeping MEW X AIR The 24 Hour Nose Breathing & Oxygen Enhancing Kit/Put Toxic Mouth Tape Sleep Tape & Nasal Strips in The bin/Reusable & Durable // Get Peak Performance

FFX$17.88573 rev

1y ago

Under Armour Spotlight Chin Strap Black OSFA

Under Armour$20.001,468 rev

1y ago

What buyers say about close mouth while sleeping

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall10%

“Comfortable to wear”

Snore Relief9%

“Stops the snoring”

Quality-Overall8%

“Amazing quality”

Sleep Quality7%

“Restful sleep”

Size-Overall6%

“Secure fit”

Efficiency5%

“super effective”

Value For Money4%

“great value”

Strap/String Quality4%

“Good strap”

Breathability4%

“Helps breathing while”

Advertised Vs Actual Product3%

“As advertised”

What buyers complain about

Functionality-Overall12%

“DIDNT WORK”

Size-Overall10%

“Too big”

Value For Money7%

“Product is expensive”

Sleep Quality5%

“affected my sleep”

Comfort-Overall5%

“Very uncomfortable to wear”

Strap/String Quality4%

“Had an issue with a strap”

Breathability4%

“I couldn't breathe at all”

Adhesion/Stickiness3%

“Poor adhesion”

Quality-Overall3%

“Not high quality”

Oral Hygiene3%

“Unit Gave Me Jaw Pain”

Top return reasons

Size-Overall29%

Functionality-Overall18%

Comfort-Overall9%

Strap/String Quality9%

Advertised Vs Actual Product8%

Adhesion/Stickiness7%

Breathability4%

Material Quality1%

Value For Money1%

Sleep Quality1%

Common questions

Is close mouth while sleeping profitable to sell on Amazon United States?: The niche generates $103K/yr across 51 tracked products. 7 of 13 products launched in the last 360 days are still selling. 90-day search growth is -29.7%. Flapen's verdict: Worth a look (61/100).
How competitive is the close mouth while sleeping niche?: 41 brands and 103 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in close mouth while sleeping?: Top complaints mined from reviews: Functionality-Overall, Size-Overall, Value For Money. The return rate is 2.5%.
When does demand for close mouth while sleeping peak?: Demand peaks in Jan–Dec; the busiest month runs 2.9× the quietest.
What does it cost to enter the close mouth while sleeping niche?: Listings span $9.04–$143.89; the average listing price is $19.70 (sweet spot $15–$100). The average incumbent carries 1,207 reviews — the moat a new listing must climb.

close mouth while sleeping

close mouth while sleeping market data

Competition & brand share

Demand & seasonality

Top close mouth while sleeping search terms

Top close mouth while sleeping products on Amazon

Top sellers

Newest

Trending

What buyers say about close mouth while sleeping

What buyers love

What buyers complain about

Top return reasons

Common questions

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