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grinch door cover

Skip it

Prices mostly outside the sweet spot ($7.68–$12.54) — this niche doesn't clear our bar today.

Market size 21Growth 15Conversion 28Competition 25Returns 36Price range 0Avg price 42Brand share 10Review moat 87Quality gap 23

Review moat

Great264.36

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$10.98

avg listing price — sweet spot $15–$100

Returns

Okay4.1%

return rate — above 5% kills the launch gate

Conversion

Okay2.2%

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

Competition

Bad70%

top-5 click share — a locked-up shelf

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$84K

$84K/yr · 343K searches

Growth

Bad-19.5%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

Price range

Bad$7.68–$12.54

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

According to Flapen's Amazon United States niche tracking, grinch door cover is a $84K/yr Amazon United States market (343K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 25/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

grinch door cover market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
$110K–$137K
units × avg price
Conversion rate
2.2%
Avg BSR
#9,161
Page quality
0%
Prime
100%
Sponsored
0%
Out of stock
18.6%
Avg brand age
30 months
Avg seller age
180 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

10

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

9%

  • Sunwer38%
  • Vohado15%
  • Generic14%
  • FARMNALL14%
  • LOCOLY5%
  • LONBASS5%
  • Open — no brand owns it (2 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.5% search growth over the last 90 days.
70K50KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 467.4×

Top grinch door cover search terms

  • grinch door decoration105K/yr
  • grinch door cover115K/yr
  • grinch christmas door cover11K/yr
  • grinch door10K/yr
  • grinch door decorations17K/yr
  • grinch christmas door decorations24K/yr
  • grinch door banner8K/yr
  • the grinch door cover8K/yr
  • whoville door cover7K/yr
  • grinch door decor21K/yr
All search terms

Top grinch door 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%4%$3K8%$7K12%$10K16%$13K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about grinch door cover

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

What buyers love

Quality-Overall27%

“Great quality”

Value For Money16%

“Totally worth it”

Color12%

“Bright colors, nice quality”

Design-Overall10%

“Bright colors and awesome design”

Material Quality8%

“material felt good”

Durability8%

“Nice durable did not rip in the high winds we experienced right before christmas”

Size-Overall5%

“Fits perfect”

Strength4%

“Sturdy product”

Assembly/Installation4%

“Assembly was not needed”

Brightness/Shine/Glow1%

“This Grinch door banner is bright, fun, and perfect for Christmas decor”

What buyers complain about

Smell25%

“Grinch stink-stank-stunk”

Strength25%

“flimsy”

Ease Of Use13%

“Couldnt get them off”

Adhesion/Stickiness13%

“pierce muscle power trying to remove the stickers in the sticky residue”

Size-Overall13%

“It was too short”

Top return reasons

Size-Overall35%
Defective Material/Parts17%
Advertised Vs Actual Product15%
Value For Money13%
Functionality-Overall7%
Quality-Overall5%
Material Quality3%
Wood Quality3%
Ease Of Use2%

Common questions

Is grinch door cover profitable to sell on Amazon United States?
The niche generates $84K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.5%. Flapen's verdict: Skip it (25/100).
How competitive is the grinch door cover niche?
8 brands and 10 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in grinch door cover?
Top complaints mined from reviews: Smell, Strength, Ease Of Use. The return rate is 4.1%.
When does demand for grinch door cover peak?
Demand peaks in Nov–Dec; the busiest month runs 467.4× the quietest.
What does it cost to enter the grinch door cover niche?
Listings span $7.68–$12.54; the average listing price is $10.98 (sweet spot $15–$100). The average incumbent carries 264 reviews — the moat a new listing must climb.