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54

tranquilair

Worth a look

Shows beatable incumbent ratings (3.4★), but soft demand (-5.5% this quarter) keeps it on the watch list.

Market size 27Growth 22Conversion 59Competition 23Returns 99Price range 74Avg price 90Brand share 43Review moat 96Quality gap 100

Quality gap

Incredible3.4★

avg incumbent rating — lower means beatable quality

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Review moat

Incredible83.56

avg incumbent reviews — the moat a new listing must climb

Avg price

Great£20.85

avg listing price — sweet spot $15–$100

Price range

Good£8.31–£33.61

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

Conversion

Good5.1%

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

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Market size

Okay£115K

£115K/yr · 108K searches

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-5.5%

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

According to Flapen's Amazon United Kingdom niche tracking, tranquilair is a £115K/yr Amazon United Kingdom market (108K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jan–Jun–Sep–Oct. Verdict: Worth a look — 54/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

tranquilair market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
£125K–£167K
units × avg price
Conversion rate
5.1%
Avg BSR
#271
Page quality
0%
Prime
63%
Sponsored
88%
Out of stock
40.9%
Avg brand age
24 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 rising

Sellers

18

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

18%

  • Generic34%
  • Snoreeze23%
  • Zatlyxe10%
  • Neksong9%
  • Reazeal4%
  • Wxshang3%
  • Open — no brand owns it (7 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.5% search growth over the last 90 days.
4K3KSpike '24Spike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jan, Jun, Sep, Oct · busiest ÷ quietest = 3.6×

Top tranquilair search terms

  • honex anti snoring mouthpiece uk49K/yr
  • snoreeze oral device19K/yr
  • zcomfort anti snoring mouthpiece14K/yr
  • snorerx8K/yr
  • z comfort anti snore mouth guard4K/yr
  • zquiet5K/yr
  • soothie anti snoring5K/yr
  • sleep apnea devices nhs3K/yr
  • nhs snoring mouth guard2K/yr
All search terms

Top tranquilair 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.

0%10%£11K20%£23K30%£34K40%£46K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about tranquilair

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

What buyers love

Snore Relief31%

“Reduces Epic Snoring”

Comfort-Overall10%

“It is comfortable”

Ease Of Use6%

“Easy to use”

Quality-Overall5%

“Exactly as described good quality device and case”

Value For Money5%

“This snore device has great value for his money”

Efficiency3%

“Really works well”

Size-Overall2%

“It fits perfectly”

Adjustability/Rotatability/Reclining2%

“and is adjustable to suit each person”

Advertised Vs Actual Product2%

“so far it has been working better than I expected”

Tooth Brightening2%

“Good product I needed it because I clench my teeth a lot at night easy to use”

What buyers complain about

Oral Hygiene16%

“can't even stand putting this in my mouth”

Size-Overall13%

“Doesn't fit”

Functionality-Overall10%

“Didn't work for me”

Value For Money9%

“There are cheaper”

Comfort-Overall5%

“Uncomfortable”

Durability4%

“it broke after 3 days”

Pain Relief-Overall3%

“Very painful in mouth”

Tooth Sensitivity3%

“gums just felt bruised”

Sleep Quality3%

“after discovering my snoring was worse using it”

Ease Of Use2%

“impossible to use”

Top return reasons

Size-Overall29%
Functionality-Overall18%
Comfort-Overall8%
Advertised Vs Actual Product4%
Defective Material/Parts4%
Quality-Overall4%
Compatibility-Overall3%
Durability3%
Joint Pain2%
Tooth Sensitivity2%

Common questions

Is tranquilair profitable to sell on Amazon United Kingdom?
The niche generates £115K/yr across 16 tracked products. 3 of 12 products launched in the last 360 days are still selling. 90-day search growth is -5.5%. Flapen's verdict: Worth a look (54/100).
How competitive is the tranquilair niche?
13 brands and 18 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in tranquilair?
Top complaints mined from reviews: Oral Hygiene, Size-Overall, Functionality-Overall. The return rate is 0.1%.
When does demand for tranquilair peak?
Demand peaks in Jan–Jun–Sep–Oct; the busiest month runs 3.6× the quietest.
What does it cost to enter the tranquilair niche?
Listings span £8.31–£33.61; the average listing price is £20.85 (sweet spot $15–$100). The average incumbent carries 84 reviews — the moat a new listing must climb.