Is knee sleeves profitable to sell on Amazon United Kingdom?

The niche generates £112K/yr across 30 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.5%. Flapen's verdict: Skip it (40/100).

How competitive is the knee sleeves niche?

12 brands and 14 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 85% of demand.

What do buyers complain about in knee sleeves?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 2.7%.

When does demand for knee sleeves peak?

Demand peaks in Oct; the busiest month runs 1.7× the quietest.

What does it cost to enter the knee sleeves niche?

Listings span £6.29–£65.90; the average listing price is £24.02 (sweet spot $15–$100). The average incumbent carries 8,340 reviews — the moat a new listing must climb.

knee sleeves

Skip it

Soft demand (-19.5% this quarter) — this niche doesn't clear our bar today.

Avg price

Incredible£24.02

avg listing price — sweet spot $15–$100

Price range

Great£6.29–£65.90

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

Returns

Good2.7%

return rate — above 5% kills the launch gate

Competition

Good52%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay85%

top-5 brand share — brands hold most of the demand

Market size

Okay£112K

£112K/yr · 222K searches

Conversion

Okay2.1%

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

Review moat

Bad8,340.1

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-19.5%

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

According to Flapen's Amazon United Kingdom niche tracking, knee sleeves is a £112K/yr Amazon United Kingdom market (222K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Oct. Verdict: Skip it — 40/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

knee sleeves market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: £96K–£120K; units × avg price
Conversion rate: 2.1%
Avg BSR: #67
Page quality: 0%
Prime: 93%
Sponsored: 93%
Out of stock: 0.7%
Avg brand age: 50 months
Avg seller age: 186 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

52%

Top 20: 90%

Open market

11%

Rymora40%
Gymreapers18%
BEAR GRIP14%
Bodyprox9%
Nisrok4%
AVIDDA4%
Open — no brand owns it (6 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.5% search growth over the last 90 days.

Peak months: Oct · busiest ÷ quietest = 1.7×

Open Trend

Top knee sleeves search terms

knee sleeves73K/yr -21.8%1.4% conv.
knee sleeve33K/yr +0.6%1.5% conv.
knee sleeves weight lifting47K/yr -36.1%1.4% conv.
knee sleeves women9K/yr -8.9%0.9% conv.
sbd knee sleeves9K/yr -14.0%0.4% conv.
knee sleeves men7K/yr +2.9%1.4% conv.
gym knee sleeves8K/yr -32.1%1.4% conv.
neoprene knee sleeve4K/yr -6.2%1.2% conv.
weightlifting knee sleeves5K/yr -33.1%1.5% conv.
knee support men gym5K/yr -13.5%1.7% conv.

All search terms

Top 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.

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

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

Top sellers

by 90-day click share

Rymora Knee Support for Men and Women (Black) (Single Sleeve) (Medium) [M]

Rymora£7.884.5★19,697 rev

Rymora Knee Supports for Men and Women (Black) (Pair) (Large) [L]

Rymora£11.704.5★19,697 rev

Gymreapers Knee Sleeves (1 Pair) Gym Bag - IPF Approved - Knee Sleeve & Compression Brace for Squats Fitness Weightlifting and Powerlifting 7MM Sleeve Pair - For Men & Women

Gymreapers£34.184.6★7,230 rev

Bodyprox Knee Compression Sleeve 2 Pack for Men and Women Knee Support Brace for Running and Work out (M)

Bodyprox£9.784.4★14,164 rev

Rymora Knee Support for Men and Women (Grey) (Single Sleeve) (Large) [L]

Rymora£7.954.5★19,697 rev

Newest

by launch date

SBD 7MM Training Knee Sleeves - Versatile Support Compression & Joint Warmth - IPF Approved Made In Great Britain

SBD£65.9048 rev

10mo ago

SBD 7mm Training Knee Sleeves Versatile Support Compression & Joint Warmth IPF Approved Made in Great Britain

SBD£65.7448 rev

10mo ago

Rymora Knee Supports for Men and Women (Grey) (Pair) (Large) [L]

Rymora£11.8019,697 rev

1y ago

Gymreapers Knee Sleeves (1 Pair) Gym Bag - IPF Approved - Knee Sleeve & Compression Brace for Squats Fitness Weightlifting and Powerlifting 7MM Sleeve Pair - For Men & Women (Black/Black L)

Gymreapers£35.937,230 rev

1y ago

BEAR GRIP 7mm Knee Sleeves (Pair) for Weightlifting and Squats - S

BEAR GRIP£31.061,029 rev

2y ago

What buyers say about knee sleeves

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

What buyers love

Size-Overall21%

“Excellent fit and secure”

Quality-Overall20%

“well made”

Comfort-Overall12%

“Comfortable and supportive”

Joint Pain9%

“Helps so much with knee pain”

Value For Money8%

“Decent price”

Advertised Vs Actual Product8%

“Does the job”

Support-Overall8%

“Decent support given”

Pain Relief-Overall2%

“the pain has reduced by around 85-90%”

Efficiency2%

“Works very well”

Ease Of Use1%

“Very useful”

What buyers complain about

Size-Overall30%

“It is tight”

Quality-Overall9%

“Buy cheap, buy twice”

Durability8%

“They dont last”

Grip7%

“Not sure what the grip bits made from”

Functionality-Overall5%

“Didnt work for me”

Joint Pain4%

“Made my knee worst”

Pain Relief-Overall3%

“Was having pain in my knees when running”

Allergies3%

“Has left a terrible rash on my legs”

Stretchability/Expandability/Elasticity3%

“then lost all elasticity”

Washability2%

“This is my second one of these as my other one, after lots of wear and washing, has got a bit loose”

Top return reasons

Size-Overall85%

Joint Pain3%

Comfort-Overall2%

Quality-Overall2%

Functionality-Overall1%

Grip1%

Advertised Vs Actual Product1%

Compression1%

Material Quality0%

Value For Money0%

Common questions

Is knee sleeves profitable to sell on Amazon United Kingdom?: The niche generates £112K/yr across 30 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.5%. Flapen's verdict: Skip it (40/100).
How competitive is the knee sleeves niche?: 12 brands and 14 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in knee sleeves?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 2.7%.
When does demand for knee sleeves peak?: Demand peaks in Oct; the busiest month runs 1.7× the quietest.
What does it cost to enter the knee sleeves niche?: Listings span £6.29–£65.90; the average listing price is £24.02 (sweet spot $15–$100). The average incumbent carries 8,340 reviews — the moat a new listing must climb.