Is nooro knee stabilizer profitable to sell on Amazon United States?

The niche generates $240K/yr across 4 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -51.1%. Flapen's verdict: Skip it (35/100).

How competitive is the nooro knee stabilizer niche?

3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in nooro knee stabilizer?

Top complaints mined from reviews: Size-Overall, Grip, Scratch Resistance. The return rate is 15.9% — above our launch gate.

When does demand for nooro knee stabilizer peak?

Demand peaks in May–Jun–Jul–Aug–Oct; the busiest month runs 20.7× the quietest.

What does it cost to enter the nooro knee stabilizer niche?

Listings span $9.96–$28.33; the average listing price is $19.51 (sweet spot $15–$100). The average incumbent carries 115 reviews — the moat a new listing must climb.

nooro knee stabilizer

Skip it

Soft demand (-51.1% this quarter) — this niche doesn't clear our bar today.

Quality gap

Incredible3.3★

avg incumbent rating — lower means beatable quality

Review moat

Great115.25

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$19.51

avg listing price — sweet spot $15–$100

Price range

Good$9.96–$28.33

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

Conversion

Good5.1%

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

Market size

Okay$240K

$240K/yr · 239K searches

Growth

Bad-51.1%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Returns

Bad15.9%

return rate — above 5% kills the launch gate

Signals Low Review Barrier Quality Gap High Returns

According to Flapen's Amazon United States niche tracking, nooro knee stabilizer is a $240K/yr Amazon United States market (239K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug–Oct. Verdict: Skip it — 35/100.

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

nooro knee stabilizer market data

Units sold / yr: 15K–20K; avg 1,000–1,250/product
Revenue / yr: $293K–$390K; units × avg price
Conversion rate: 5.1%
Avg BSR: #660
Page quality: 0%
Prime: 100%
Sponsored: 75%
Out of stock: 31.4%
Avg brand age: 46 months
Avg seller age: 172 days

Competition & brand share

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

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Wellnee66%
RakRlek26%
Maxhoo8%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 89 weeks — -51.1% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug, Oct · busiest ÷ quietest = 20.7×

Open Trend

Top nooro knee stabilizer search terms

wellnee knee brace96K/yr -54.0%5.7% conv.
wellknee knee brace38K/yr -43.2%5.1% conv.
wellness knee brace11K/yr -56.8%2.9% conv.
well knee brace for women12K/yr -61.6%4.4% conv.
wellnee knee brace for women9K/yr -38.7%5.8% conv.
well knee brace5K/yr -16.3%3.5% conv.
well knee brace for men8K/yr -56.0%4.9% conv.
wellness knee brace for women3K/yr -51.6%3.1% conv.
wellnee knee11K/yr -34.6%2.4% conv.
wellknee brace3K/yr -61.7%3.6% conv.

All search terms

Top nooro knee stabilizer 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 4 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Wellnee Knee Brace with Silicone Padding - Wellknee Compression Sleeve for Men & Women - Joint Support that Massages & Boosts Circulation During Walking Running & Exercise

Wellnee$28.333.1★407 rev

RakRlek Knee Brace for Women & Men - Adjustable Support with Side Stabilizers & Patella Gel Pad - Relief for Meniscus Tear Arthritis Injury Recovery - Runnings Workout(Gray)

RakRlek$24.073.2★6 rev

Knee Brace for Women Men Adjustable Knee Support with Side Stabilizers Patella Gel Pads & Upgraded Silicone Anti-Slip Strip -Patella Knee Brace for Meniscus Tear Knee Pain Arthritis Injury Recovery Running Workout

Maxhoo$9.963.2★33 rev

Maxhoo$15.703.7★15 rev

Newest

by launch date

Maxhoo$15.7015 rev

11mo ago

Maxhoo$9.9633 rev

1y ago

RakRlek Knee Brace for Women & Men - Adjustable Support with Side Stabilizers & Patella Gel Pad - Relief for Meniscus Tear Arthritis Injury Recovery - Runnings Workout(Gray)

RakRlek$24.076 rev

1y ago

Wellnee Knee Brace with Silicone Padding - Wellknee Compression Sleeve for Men & Women - Joint Support that Massages & Boosts Circulation During Walking Running & Exercise

Wellnee$28.33407 rev

1y ago

What buyers say about nooro knee stabilizer

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

What buyers love

Comfort-Overall33%

“Very supportive and comfortable on my daily walk and vibration plate”

Size-Overall33%

“Fit”

What buyers complain about

Size-Overall20%

“Having trouble getting it to fit comfortably”

Grip15%

“Slides down leg”

Scratch Resistance10%

“Velco scratches the skin”

Advertised Vs Actual Product10%

“Not as advertised”

Adjustability/Rotatability/Reclining10%

“hard to adjust”

Ease Of Use5%

“Hard to get on”

Connectivity-Overall5%

“Need strong connection”

Functionality-Overall5%

“Does not work”

Quality-Overall5%

“Poor quality”

Durability5%

“After walk little bit it became loosened”

Top return reasons

Size-Overall43%

Comfort-Overall15%

Advertised Vs Actual Product12%

Functionality-Overall8%

Grip5%

Quality-Overall2%

Defective Material/Parts2%

Material Quality2%

Strength1%

Compatibility-Overall1%

Common questions

Is nooro knee stabilizer profitable to sell on Amazon United States?: The niche generates $240K/yr across 4 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -51.1%. Flapen's verdict: Skip it (35/100).
How competitive is the nooro knee stabilizer niche?: 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in nooro knee stabilizer?: Top complaints mined from reviews: Size-Overall, Grip, Scratch Resistance. The return rate is 15.9% — above our launch gate.
When does demand for nooro knee stabilizer peak?: Demand peaks in May–Jun–Jul–Aug–Oct; the busiest month runs 20.7× the quietest.
What does it cost to enter the nooro knee stabilizer niche?: Listings span $9.96–$28.33; the average listing price is $19.51 (sweet spot $15–$100). The average incumbent carries 115 reviews — the moat a new listing must climb.

nooro knee stabilizer

nooro knee stabilizer market data

Competition & brand share

Demand & seasonality

Top nooro knee stabilizer search terms

Top nooro knee stabilizer products on Amazon

Top sellers

Newest

Trending

What buyers say about nooro knee stabilizer

What buyers love

What buyers complain about

Top return reasons

Common questions

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