Oxyfit
Oxyfit shows low returns (0.9%), but soft demand (-14.5% this quarter) keeps it on the watch list.
Flapen Score
Is Oxyfit profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Oxyfit is a £76K/yr Amazon United Kingdom market (126K searches/yr). The top 5 brands hold 64% of demand. Verdict: Worth a look — 51/100.
Oxyfit: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -14.5% over the last 90 days and 6.3% of searches end in a purchase.
£76K
revenue / yr
Who owns the niche?
The top 5 brands hold 64% of demand, so 36% of the market is open.
36%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 19 products
Top Oxyfit products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Lung Trainer Pro Resistance Breathing Exerciser Adjustable Respiratory Training Device for Athletes & Fitness Portable & Easy to Clean with Neck Strap & Carry Pouch - Carbon Black
- Price
- £13.02
- Rating
- 4.4/5
- Reviews
- 110
- Age
- 1y ago

Amusingtao Breathing Trainer Portable Lung Exerciser and Lung Trainer Adjustable Resistance Handheld Trainer for Oral and Muscular Exercise Improve Lung Capacity
- Price
- £5.71
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 1y ago

Blue Rose Lung Trainer with Adjustable Resistance Breathing Exerciser & Lung Cleanse Device for Enhanced Lung Capacity Fitness & Respiratory Health Includes Free eBook (Black)
- Price
- £11.74
- Rating
- 3.9/5
- Reviews
- 234
- Age
- 2y ago

MillSTEPS Breathing Exercise Device for Lungs Lung Expansion & Mu-cus Relief Device (Blue)
- Price
- £10.71
- Rating
- 4.3/5
- Reviews
- 269
- Age
- 3y ago

Respi-Ex Deep Breathing Lung Exerciser 3 Ball Incentive Spirometer Washable and Hygienic Breath Measurement System Package with Hygienic Seal
- Price
- £9.25
- Rating
- 4.3/5
- Reviews
- 527
- Age
- 4y ago
Trending
90-day click momentum
Kecartu Breathing Trainer Boost Breathing Exerciser Portable Respiratory Muscle Trainer Lung Exercise Device with Soft Silicone for Fitness Training | Adjustable Resistance | Easy to Clean Black
- Price
- £8.68
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 6mo ago

Breathing Trainer Portable Respiratory Muscle Trainer with Adjustable Resistance Compact Lung Exercise Device Detachable for Easy Cleaning - White
- Price
- £6.91
- Rating
- 4.1/5
- Reviews
- 29
- Age
- 1y ago

Lung Exerciser and Mucus Clearing Device Breathing Mucus Clearing Relief Remover (Green)
- Price
- £10.15
- Rating
- 4.1/5
- Reviews
- 165
- Age
- 10mo ago

Lung Trainer Breathing Trainer Resistance Breathing Exerciser Breath Trainer for Daily Fitness Training Easy to Clean (Black)
- Price
- £3.66
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 9mo ago

Lotnery Breathing Trainer - Adjustable Resistance Lung Exerciser for Enhanced Lung Capacity Handheld Device to Strengthen Respiratory Muscles and Boost Stamina Ideal for Athletes Fitness Enthusiast
- Price
- £4.61
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 1y ago
Newest
by launch date
Kecartu Breathing Trainer Boost Breathing Exerciser Portable Respiratory Muscle Trainer Lung Exercise Device with Soft Silicone for Fitness Training | Adjustable Resistance | Easy to Clean Black
- Price
- £8.68
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 6mo ago

Lung Trainer Breathing Trainer Resistance Breathing Exerciser Breath Trainer for Daily Fitness Training Easy to Clean (Black)
- Price
- £3.66
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 9mo ago

Lung Exerciser and Mucus Clearing Device Breathing Mucus Clearing Relief Remover (Green)
- Price
- £10.15
- Rating
- 4.1/5
- Reviews
- 165
- Age
- 10mo ago

Lotnery Breathing Trainer - Adjustable Resistance Lung Exerciser for Enhanced Lung Capacity Handheld Device to Strengthen Respiratory Muscles and Boost Stamina Ideal for Athletes Fitness Enthusiast
- Price
- £4.61
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 1y ago

Lung Trainer Pro Resistance Breathing Exerciser Adjustable Respiratory Training Device for Athletes & Fitness Portable & Easy to Clean with Neck Strap & Carry Pouch - Carbon Black
- Price
- £13.02
- Rating
- 4.4/5
- Reviews
- 110
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
Brands
17 falling
Sellers
24
Top-5 brand share
64%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
30%
- Berchyl25%
- Amusingtao17%
- blue rose10%
- MILL .STEPS7%
- Murlancra6%
- EETU6%
Oxyfit demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.7×
Top Oxyfit search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- lung trainer52K/yr
- breathing trainer30K/yr
- lung exerciser11K/yr
- breathing10K/yr
- breath trainer7K/yr
- breathing exercise device5K/yr
- stamina breathing trainer3K/yr
- breathing device3K/yr
- lung exerciser and mucus remover3K/yr
- the fluxter- reflux trainer2K/yr
What reviews say buyers love and hate about Oxyfit
What buyers mention most, as a share of all reviews.
What buyers love
85% of reviews“Improved my breath very well”
“Simple to use”
“Useful tool for lung exercise, quality and value good”
“Works well”
“Helps to clean my lungs”
What buyers complain about
68% of reviews“On the exhale side the last two or three most restrictive dont differ in that exhhalation of pne full breath because aperture for passing air out is so tiny it actually takes anywhere around half a minute to exhale all air through”
“doesnt work OR didnt work for me”
“Bad quality control”
“Lot of noise”
“Constructed badly and has to be held upside down for the balls to move”
Oxyfit return rate & reasons
Why buyers send it back, as a share of all return requests.
0.9%
Return rate
12%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Oxyfit questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









