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12 ft extension cord

Worth a look

Shows searches that convert (13.3% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 52Growth 36Conversion 96Competition 63Returns 86Price range 62Avg price 61Brand share 77Review moat 20Quality gap 15

Conversion

Incredible13.3%

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

Returns

Great1.5%

return rate — above 5% kills the launch gate

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Price range

Good$6.95–$28.39

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

Avg price

Good$13.28

avg listing price — sweet spot $15–$100

Market size

Good$322K

$322K/yr · 183K searches

Growth

Okay+8.8%

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

Review moat

Bad12,633.83

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, 12 ft extension cord is a $322K/yr Amazon United States market (183K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Dec. Verdict: Worth a look — 57/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

12 ft extension cord market data

Units sold / yr
25K–30K
avg 750–1,000/product
Revenue / yr
$332K–$398K
units × avg price
Conversion rate
13.3%
Avg BSR
#117
Page quality
0%
Prime
100%
Sponsored
76%
Out of stock
3.2%
Avg brand age
58 months
Avg seller age
189 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

34

Top-5 brand share

58%

Top 20: 99%

Top-5 click share

47%

Top 20: 90%

Open market

36%

  • GE22%
  • PWR+10%
  • Amazon Basics10%
  • Tiffcofio8%
  • SUPERDANNY8%
  • Skrizcable6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.8% search growth over the last 90 days.
7K5KHoliday '24Prime Day '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.8×

Top 12 ft extension cord search terms

  • 12 ft extension cord45K/yr
  • 12 foot extension cord30K/yr
  • 12 extension cord23K/yr
  • 12ft extension cord24K/yr
  • extension cord 12 ft24K/yr
  • 12 feet extension cord6K/yr
  • 12 foot extension cord indoor4K/yr
  • 12 extension cord 3 prong4K/yr
  • extension cord 12ft3K/yr
  • extension cord 123K/yr
All search terms

Top 12 ft extension cord 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%$13K8%$26K12%$39K16%$52K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about 12 ft extension cord

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

What buyers love

Quality-Overall18%

“Great product and easy to use”

Advertised Vs Actual Product14%

“Looks exactly as pictured”

Socket/Port/Plug12%

“Love that its has USB ports”

Value For Money8%

“Good for the price”

Ease Of Use6%

“Easy Peasy”

Charging5%

“Very quick charging”

Strength5%

“Very effective, good and the wire is very strong”

Design-Overall5%

“Good design”

Add-Ons/Attachments5%

“its a great extension cord”

Durability3%

“It seems durable”

What buyers complain about

Socket/Port/Plug18%

“the usb ports dont work”

Durability10%

“Failure after only four months”

Quality-Overall9%

“Trash”

Size-Overall6%

“Twin is pretty large”

Charging6%

“It has been such a pain not being able to charge my phone”

Heating5%

“It gets too hot then dies in a few months”

Color4%

“in a color besides brown”

Value For Money4%

“NOT WORTH IT”

Flammable3%

“Caught on fire”

Certifications2%

“Not ETL or UL listed, so uncertified”

Top return reasons

Size-Overall22%
Add-Ons/Attachments13%
Value For Money10%
Socket/Port/Plug9%
Advertised Vs Actual Product9%
Functionality-Overall7%
Compatibility-Overall6%
Defective Material/Parts3%
Color3%
Certifications2%

Common questions

Is 12 ft extension cord profitable to sell on Amazon United States?
The niche generates $322K/yr across 29 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.8%. Flapen's verdict: Worth a look (57/100).
How competitive is the 12 ft extension cord niche?
21 brands and 34 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in 12 ft extension cord?
Top complaints mined from reviews: Socket/Port/Plug, Durability, Quality-Overall. The return rate is 1.5%.
When does demand for 12 ft extension cord peak?
Demand peaks in Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the 12 ft extension cord niche?
Listings span $6.95–$28.39; the average listing price is $13.28 (sweet spot $15–$100). The average incumbent carries 12,634 reviews — the moat a new listing must climb.