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ninja woodfire cover

Skip it

A small market ($53K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 50Conversion 95Competition 19Returns 88Price range 55Avg price 78Brand share 13Review moat 73Quality gap 27

Conversion

Incredible12.8%

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

Returns

Great1.4%

return rate — above 5% kills the launch gate

Avg price

Great£16.10

avg listing price — sweet spot $15–$100

Review moat

Good586.77

avg incumbent reviews — the moat a new listing must climb

Price range

Good£7.28–£24.25

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

Growth

Okay+19.7%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad77%

top-5 click share — a locked-up shelf

Market size

Bad£53K

£53K/yr · 26K searches

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, ninja woodfire cover is a £53K/yr Amazon United Kingdom market (26K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in May–Jun–Jul. Verdict: Skip it — 45/100.

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

ninja woodfire cover market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
£32K–£40K
units × avg price
Conversion rate
12.8%
Avg BSR
#86
Page quality
0%
Prime
85%
Sponsored
85%
Out of stock
0.0%
Avg brand age
38 months
Avg seller age
164 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

36

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

3%

  • Ninja53%
  • Dijia29%
  • Unicook5%
  • Kingling5%
  • Iptienda3%
  • Rilime2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 63 weeks — +19.7% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Black Friday '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: May, Jun, Jul · busiest ÷ quietest = 7.6×

Top ninja woodfire cover search terms

  • ninja woodfire cover11K/yr
  • ninja bbq cover8K/yr
  • ninja cover2K/yr
  • ninja woodfire grill cover2K/yr
  • ninja woodfire outdoor grill cover3K/yr
All search terms

Top ninja woodfire 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%10%£5K20%£11K30%£16K40%£21K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about ninja woodfire cover

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

What buyers love

Size-Overall46%

“Fits very snugly”

Quality-Overall13%

“Excellent quality”

Value For Money11%

“Excellent value for money”

Grilling9%

“Excellent quality cover for grill”

Ease Of Cleaning3%

“Looks really neat and clean and tidy”

Water Resistance3%

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

Material Quality3%

“good materials”

Advertised Vs Actual Product3%

“Does the job”

Ease Of Use3%

“Easy to use”

Storage Capacity1%

“Good for storing away in garage”

What buyers complain about

Size-Overall46%

“Definitely doesnt fit”

Water Resistance8%

“can't confirm the same for actual rain as mine is under cover”

Advertised Vs Actual Product4%

“Not whats advertised”

Quality-Overall4%

“Quality is shocking”

Strength2%

“flimsy and over-priced”

Value For Money2%

“flimsy and over-priced”

Durability2%

“As described, cannot comment on the durability of the product as had it one day so far”

Grilling1%

“please note though this is not intended to cover the feet of the grill”

Leak-Proof1%

“- Repels water indeed - at least spills”

Top return reasons

Size-Overall76%
Grilling10%
Advertised Vs Actual Product4%
Quality-Overall2%
Strength2%
Water Resistance1%
Stitch/Finish/Polish1%
Functionality-Overall1%
Material Quality1%
Thin1%

Common questions

Is ninja woodfire cover profitable to sell on Amazon United Kingdom?
The niche generates £53K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +19.7%. Flapen's verdict: Skip it (45/100).
How competitive is the ninja woodfire cover niche?
8 brands and 36 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in ninja woodfire cover?
Top complaints mined from reviews: Size-Overall, Water Resistance, Advertised Vs Actual Product. The return rate is 1.4%.
When does demand for ninja woodfire cover peak?
Demand peaks in May–Jun–Jul; the busiest month runs 7.6× the quietest.
What does it cost to enter the ninja woodfire cover niche?
Listings span £7.28–£24.25; the average listing price is £16.10 (sweet spot $15–$100). The average incumbent carries 587 reviews — the moat a new listing must climb.