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Tube Heater

soft demand (-70.7% this quarter) — Tube Heater doesn't clear our bar today.

Flapen Score

42
Skip it
Market size 22Growth 0Conversion 34Competition 31Returns 74Price range 95Avg price 94Brand share 23Review moat 64Quality gap 83
This niche Category average

Is Tube Heater profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Tube Heater is a £88K/yr Amazon United Kingdom market (144K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 42/100.

Tube Heater: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -70.7% over the last 90 days and 2.7% of searches end in a purchase.

£88K

revenue / yr

Units sold / yr5K
Search volume / yr-70.7%144K
Conversion rate2.7%
Avg price£22.79

Who owns the niche?

The top 5 brands hold 91% of demand, so 9% of the market is open.

9%

open market share

Brands · sellers9 · 21
Top-5 product click share66%
Open market9%
Avg brand age53 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 20 products

Sponsored placement40%
New entrants (1y)1· 0 succeeded
Avg rating4.2★
Avg reviews937

Top Tube Heater products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

£0£9K£18K£27K£35K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 flat

Sellers

21

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

6%

  • Dimplex40%
  • Morris23%
  • HYLITE14%
  • Grow Gadgets9%
  • Elixir Gardens4%
  • BrightArk3%
  • Open — no brand owns it (3 brands, 6%)

Tube Heater demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume144KCVR2.7%Products20Brands9Top 5 Brands91%OOS Rate8.7%Rating4.2★Reviews937Avg BSR#82
12K8KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 12.7×

Top Tube Heater search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • tube heater56K/yr
  • tubular heater28K/yr
  • tube heater with thermostat18K/yr
  • airing cupboard heaters8K/yr
  • tubular heaters with thermostat8K/yr
  • bar heater7K/yr
  • wardrobe heater5K/yr
  • frost heater4K/yr
  • greenhouse tubular heater3K/yr
  • tube heaters4K/yr

What reviews say buyers love and hate about Tube Heater

What buyers mention most, as a share of all reviews.

What buyers love

85% of reviews
Value For Money15%

Great value low cost running

Quality-Overall15%

Excellent Product

Heating14%

Nice little heater

Advertised Vs Actual Product10%

it does the job

Efficiency9%

It works really well

What buyers complain about

83% of reviews
Heating24%

Cheap heating for small spaces fit and forget

Quality-Overall19%

Quality of the brackets could have be better

Advertised Vs Actual Product13%

Totally misleading

Durability8%

Broken after less than 2 months

Temperature Control5%

Very little effect on cold utility room despite being on constantly

Tube Heater return rate & reasons

Why buyers send it back, as a share of all return requests.

2.0%

Return rate

38%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
31%
2Heating
26%
3Functionality-Overall
15%
4Strength
5%
5Advertised Vs Actual Product
3%

Common Tube Heater questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Tube Heater 42/100 on Amazon United Kingdom — Skip it. The niche generates £88K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -70.7% over the last 90 days.
Search demand for Tube Heater on Amazon United Kingdom peaks in Jan–Oct–Nov–Dec, where the busiest month runs 12.7× the quietest.