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51

ninja pizza oven cover

Worth a look

Shows demand growing +174.4% this quarter, but a small market ($18K/yr) keeps it on the watch list.

Market size 4Growth 97Conversion 92Competition 14Returns 96Price range 47Avg price 65Brand share 21Review moat 83Quality gap 27

Growth

Incredible+174.4%

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

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Conversion

Great11.1%

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

Review moat

Great340.11

avg incumbent reviews — the moat a new listing must climb

Avg price

Good£13.77

avg listing price — sweet spot $15–$100

Price range

Okay£7.59–£21.60

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad92%

top-5 brand share — brand-locked demand

Competition

Bad83%

top-5 click share — a locked-up shelf

Market size

Bad£18K

£18K/yr · 11K searches

Signals Trending

According to Flapen's Amazon United Kingdom niche tracking, ninja pizza oven cover is a £18K/yr Amazon United Kingdom market (11K searches/yr). The top 5 brands hold 92% of demand. Verdict: Worth a look — 51/100.

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

ninja pizza oven cover market data

Units sold / yr
1K–1K
avg 100–250/product
Revenue / yr
£14K–£17K
units × avg price
Conversion rate
11.1%
Avg BSR
#176
Page quality
0%
Prime
100%
Sponsored
78%
Out of stock
0.0%
Avg brand age
22 months
Avg seller age
229 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

20

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

3%

  • Ninja61%
  • Dijia10%
  • Nomiou9%
  • Modchase7%
  • Unicook6%
  • EVRBUL5%
  • Open — no brand owns it (1 brand, 3%)

Top ninja pizza oven cover 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%15%£3K30%£5K45%£8K60%£11K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about ninja pizza oven cover

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

What buyers love

Size-Overall45%

“Fits perfectly”

Value For Money13%

“inexpensive”

Cooking Experience7%

“Cooks pizza quickly and well”

Water Resistance5%

“Great cover, waterproof, good quality, fits well, inexpensive, does what its supposed to”

Quality-Overall4%

“Excellent quality at a fraction of the price”

Advertised Vs Actual Product3%

“Does what it says on the tin”

Temperature Retention2%

“However, it helped keep my Ninja pizza oven clean over the winter months when it was not in use”

Grilling2%

“works well with a Ninja woodfired outdoor oven”

Ease Of Cleaning2%

“However, it helped keep my Ninja pizza oven clean over the winter months when it was not in use”

Ease Of Use1%

“easy to put on”

What buyers complain about

Value For Money17%

“Shame its so expensive”

Strength7%

“flimsy and over-priced”

Size-Overall7%

“A tight fit”

Material Quality5%

“is not 600D fabric”

Quality-Overall5%

“Cheap”

Thickness5%

“thin”

Top return reasons

Size-Overall65%
Advertised Vs Actual Product9%
Quality-Overall6%
Defective Material/Parts4%
Grilling4%
Stitch/Finish/Polish4%
Strength4%
Functionality-Overall4%
Material Quality2%

Common questions

Is ninja pizza oven cover profitable to sell on Amazon United Kingdom?
The niche generates £18K/yr across 9 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +174.4%. Flapen's verdict: Worth a look (51/100).
How competitive is the ninja pizza oven cover niche?
7 brands and 20 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in ninja pizza oven cover?
Top complaints mined from reviews: Value For Money, Strength, Size-Overall. The return rate is 0.8%.
What does it cost to enter the ninja pizza oven cover niche?
Listings span £7.59–£21.60; the average listing price is £13.77 (sweet spot $15–$100). The average incumbent carries 340 reviews — the moat a new listing must climb.