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45

ice machine for hip after surgery

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High returns (7.5%) — this niche doesn't clear our bar today.

Market size 52Growth 30Conversion 26Competition 49Returns 19Price range 40Avg price 62Brand share 76Review moat 62Quality gap 47

Brand share

Great59%

top-5 brand share — no brand owns this niche

Review moat

Good1,017.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$138.28

avg listing price — sweet spot $15–$100

Market size

Good$323K

$323K/yr · 112K searches

Competition

Okay55%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$23.35–$215.41

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

Growth

Okay+4.2%

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

Conversion

Okay2.1%

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

Returns

Bad7.5%

return rate — above 6% kills the launch gate

Competition

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

23

Top-5 brand share

59%

Open market

33%

  • ICYTHRP16%
  • AOKESTE14%
  • CAMECO12%
  • ICENURT10%
  • Polar Products8%
  • ICIDRION8%

Product shelf

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%$52K1101001K10K 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.

Demand

Weekly Amazon search volume, last 27 weeks — +4.2% search growth over the last 90 days.
2K2KSpike '26Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Reviews

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

What buyers love

Ease Of Use13%

“Easy to put on”

Joint Pain12%

“Great for knee”

Quality-Overall9%

“Very well-made excellent product”

Value For Money9%

“Good product for the price”

Efficiency8%

“Works Well”

Cold Relief5%

“Great for cold therapy”

Size-Overall4%

“I love the huge size”

Temperature Retention4%

“Stays cold”

Advertised Vs Actual Product4%

“As advertised”

Comfort-Overall3%

“Comfortable and sturdy”

What buyers complain about

Leak-Proof11%

“Leaks”

Durability7%

“It will break”

Size-Overall4%

“Too small”

Heating4%

“Doesn't evenly cool area”

Functionality-Overall3%

“DID NOT WORK”

Strap/String Quality3%

“One of the straps is really short”

Quality-Overall3%

“Low quality”

Value For Money3%

“it's a little expensive”

Comfort-Overall2%

“it's sort of awkward to wear”

Advertised Vs Actual Product2%

“it is shown inaccurately in photographs”

Top return reasons

Size-Overall23%
Leak-Proof15%
Advertised Vs Actual Product10%
Functionality-Overall7%
Cold Relief4%
Weight Heavy4%
Joint Pain3%
Ease Of Use3%
Comfort-Overall3%
Value For Money2%