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circa knee sleeve for women

Skip it

A small market ($905/yr) — this niche doesn't clear our bar today.

Market size 0Growth 44Conversion 17Competition 0Returns 20Price range 81Avg price 89Brand share 0Review moat 23Quality gap 82

Avg price

Great$20.76

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$13.01–$24.68

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

Growth

Okay+15.2%

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

Review moat

Bad8,213.67

avg incumbent reviews — the moat a new listing must climb

Returns

Bad6.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.4%

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

Market size

Bad$905

$905/yr · 3K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, circa knee sleeve for women is a $905/yr Amazon United States market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 28/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

circa knee sleeve for women market data

Units sold / yr
0–100
avg 0–100/product
Revenue / yr
$0–$2K
units × avg price
Conversion rate
1.4%
Avg BSR
#392
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
36.3%
Avg brand age
94 months
Avg seller age
179 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

34

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • ZJMQJ59%
  • Copper Fit41%

Demand & seasonality

Weekly Amazon search volume, last 94 weeks — +15.2% search growth over the last 90 days.
3K2KSpike '24Holiday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 15.9×

Top circa knee sleeve for women 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%$13630%$27245%$40760%$5431001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about circa knee sleeve for women

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

What buyers love

Size-Overall50%

“Good fit”

Comfort-Overall22%

“It feels comfortable”

Value For Money17%

“Great product for the price”

Strap/String Quality6%

“Best part of this is the way the velcro straps flip back you they aren't catching on the fabric until you wrap them where you want them”

What buyers complain about

Size-Overall29%

“Kind of tight”

Stitch/Finish/Polish21%

“the stitching on the upper cuff is coming out”

Compression21%

“Bad compress knee sleeve”

Pain Relief-Overall7%

“Hurt”

Swelling7%

“Makes ur leg get swollen”

Comfort-Overall7%

“I did not like this - very uncomfortable”

Top return reasons

Size-Overall37%
Sleeve Fit19%
Thigh Fit11%
Compression6%
Material Quality5%
Thin4%
Advertised Vs Actual Product3%
Length2%
Stitch/Finish/Polish1%
Strength1%

Common questions

Is circa knee sleeve for women profitable to sell on Amazon United States?
The niche generates $905/yr across 3 tracked products. 90-day search growth is +15.2%. Flapen's verdict: Skip it (28/100).
How competitive is the circa knee sleeve for women niche?
2 brands and 34 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in circa knee sleeve for women?
Top complaints mined from reviews: Size-Overall, Stitch/Finish/Polish, Compression. The return rate is 6.4% — above our launch gate.
When does demand for circa knee sleeve for women peak?
Demand peaks in Jul–Aug; the busiest month runs 15.9× the quietest.
What does it cost to enter the circa knee sleeve for women niche?
Listings span $13.01–$24.68; the average listing price is $20.76 (sweet spot $15–$100). The average incumbent carries 8,214 reviews — the moat a new listing must climb.