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gym reaper knee sleeves

Skip it

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Market size 37Growth 23Conversion 27Competition 54Returns 22Price range 92Avg price 94Brand share 13Review moat 34Quality gap 45

Avg price

Great$46.76

avg listing price — sweet spot $15–$100

Price range

Great$12.05–$81.01

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

Competition

Good53%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$183K

$183K/yr · 180K searches

Review moat

Okay3,142.68

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.2%

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

Growth

Bad-4.2%

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

Returns

Bad5.9%

return rate — above 5% kills the launch gate

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, gym reaper knee sleeves is a $183K/yr Amazon United States market (180K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 39/100.

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

gym reaper knee sleeves market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$140K–$187K
units × avg price
Conversion rate
2.2%
Avg BSR
#104
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
0.0%
Avg brand age
77 months
Avg seller age
145 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

43

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

53%

Top 20: 95%

Open market

3%

  • Gymreapers43%
  • Rehband26%
  • Iron Bull Strength14%
  • Phantom Athletic Club10%
  • DMoose Fitness2%
  • Copper Fit2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.2% search growth over the last 90 days.
4K3KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May · busiest ÷ quietest = 2.0×

Top gym reaper knee sleeves search terms

  • rehband knee sleeve42K/yr
  • gym reaper knee sleeves36K/yr
  • gymreapers knee sleeve19K/yr
  • 5mm knee sleeves10K/yr
  • iron bull knee sleeve10K/yr
  • rehband8K/yr
  • gym reapers knee sleeve6K/yr
  • rehband knee sleeve 7mm7K/yr
  • rodilleras crossfit6K/yr
  • rehband knee sleeves6K/yr
All search terms

Top gym reaper knee sleeves 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%$7K8%$15K12%$22K16%$29K1101001K10K100K 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 gym reaper knee sleeves

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

What buyers love

Size-Overall22%

“Fits great”

Quality-Overall15%

“Above expectation quality”

Value For Money7%

“Great product at a fair price”

Comfort-Overall7%

“Comfortable”

Advertised Vs Actual Product7%

“As advertised”

Exercise/Sports Suitability5%

“Gymreapers-A Good Buy”

Durability5%

“they proven to be durable”

Soft Feel3%

“these feel much more natural while still giving noticeable stability”

Design-Overall2%

“Clean design”

Support-Overall2%

“Great support”

What buyers complain about

Durability21%

“Falling Apart”

Size-Overall19%

“Did not fit”

Quality-Overall9%

“Trash”

Material Quality6%

“The material feels cheap”

Stitch/Finish/Polish5%

“Stitching Coming Undone”

Grip5%

“theres no anti-slip silicone grip at all”

Compression4%

“Loses compression and stretches quickly”

Value For Money3%

“for price was expensive”

Comfort-Overall3%

“theyre uncomfortable”

Strength3%

“theyre pretty flimsy”

Top return reasons

Size-Overall63%
Advertised Vs Actual Product5%
Sleeve Fit5%
Thigh Fit4%
Material Quality3%
Compression2%
Value For Money2%
Comfort-Overall2%
Thickness1%
Joint Pain1%

Common questions

Is gym reaper knee sleeves profitable to sell on Amazon United States?
The niche generates $183K/yr across 25 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -4.2%. Flapen's verdict: Skip it (39/100).
How competitive is the gym reaper knee sleeves niche?
8 brands and 43 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in gym reaper knee sleeves?
Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 5.9% — above our launch gate.
When does demand for gym reaper knee sleeves peak?
Demand peaks in Mar–Apr–May; the busiest month runs 2.0× the quietest.
What does it cost to enter the gym reaper knee sleeves niche?
Listings span $12.05–$81.01; the average listing price is $46.76 (sweet spot $15–$100). The average incumbent carries 3,143 reviews — the moat a new listing must climb.