breg polar care cube system
Skip itWeak search conversion (1.3%) — this niche doesn't clear our bar today.
Avg price
Good$136.10avg listing price — sweet spot $15–$100
Market size
Good$382K$382K/yr · 221K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Review moat
Okay2,715.74avg incumbent reviews — the moat a new listing must climb
Price range
Okay$15.10–$293.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-1.3%90-day search growth — must beat 0% to launch
Returns
Bad6.3%return rate — above 6% kills the launch gate
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Competition
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
17
Top-5 brand share
82%
Open market
15%
- Polar Products57%
- ONLYCARE10%
- NSGWKZD5%
- GALINAND5%
- NEHOO4%
- OatXtorpor3%
- Open — no brand owns it (6 brands, 15%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Polar Active Ice 3.0 | 9 QT Cold Therapy Ice Machine | Programmable Timer | Knee & Joint Pad | Cryotherapy Pain Relief System | Ace Bandage Style Compression
Polar Products$215.414.6★5,332 rev

Polar Active Ice 3.0 Cold Therapy Ice Machine System with Programmable Timer Shoulder Compression Pad Lightweight 9 Quart Cooler Freeze Kit Quiet Pump Strong Cryotherapy Pain Relief Treatment
Polar Products$214.434.6★1,872 rev

ONLYCARE Ice Machine for Knee After Surgery Portable Cold Therapy Machine Program Timer Knee Ice Cryotherapy Machine with Quiet Pump Cold Compress Pad for Ankle Arm Joints Sports Injuries
ONLYCARE$128.874.4★185 rev

10 FT 6V Charger Replacement for Breg Polar Care Cube Power Cord 6V AC/DC Power Supply Transformer Plug
NSGWKZD$15.104.5★72 rev

GALINAND Ice Machine for Knee After Surgery 2.0 FSA Eligible HSA Portable Cold Therapy Machine for Knee Replacement Ice Therapy for Post Surgery Cryotherapy System Ice Compression for Recovery
GALINAND$112.624.5★529 rev
Newest
by launch date
Ice Machine for Knee After Surgery Programmable Cold Therapy Machine w/Temp Disp 12H Knee Ice Machine Pain Relief 12QT/Ultra-Quiet Cryotherapy for Knee Replacement Shoulder Hip
ICIDRION$165.2763 rev

ONLYCARE Ice Machine for Knee After Surgery Portable Cold Therapy Machine Program Timer Knee Ice Cryotherapy Machine with Quiet Pump Cold Compress Pad for Ankle Arm Joints Sports Injuries
ONLYCARE$128.87185 rev

Cold Therapy Machine Program Timer Ice Machine for Knee After Surgery Portable Ice Therapy Machine with Quiet Pump Large Cold Pad for Ankle Arm Joints Sports Injuries Cryotherapy Pain Relief
ONLYCARE$150.30176 rev

GALINAND Ice Machine for Knee After Surgery 2.0 FSA Eligible HSA Portable Cold Therapy Machine for Knee Replacement Ice Therapy for Post Surgery Cryotherapy System Ice Compression for Recovery
GALINAND$112.62529 rev

Inmoredo Ice Machine for Knee After Surgery Cold Therapy Machine for Knee Replacement with Programmable Timer Ice Therapy Machine for Sports Injuries Joint Pain Strains Sprains and Arthritis
Inmoredo$90.96351 rev
Trending
90-day click momentum
Ice Machine for Knee After Surgery Programmable Cold Therapy Machine w/Temp Disp 12H Knee Ice Machine Pain Relief 12QT/Ultra-Quiet Cryotherapy for Knee Replacement Shoulder Hip
ICIDRION$165.274.7★

Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth Waterproof HR Sensor for Men and Women Red M-XXL
POLAR$96.914.2★

Cold Therapy Machine Program Timer Ice Machine for Knee After Surgery Portable Ice Therapy Machine with Quiet Pump Large Cold Pad for Ankle Arm Joints Sports Injuries Cryotherapy Pain Relief
ONLYCARE$150.304.6★

ONLYCARE Ice Machine for Knee After Surgery Portable Cold Therapy Machine Program Timer Knee Ice Cryotherapy Machine with Quiet Pump Cold Compress Pad for Ankle Arm Joints Sports Injuries
ONLYCARE$128.874.4★

10 FT 6V Charger Replacement for Breg Polar Care Cube Power Cord 6V AC/DC Power Supply Transformer Plug
NSGWKZD$15.104.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great Therapy Tool for joint replacement”
“Easy to use”
“The build quality seems fine”
“functioning well”
“Great value for money”
“It Fits snug”
“very effective at providing cold therapy”
“As advertised”
“Stays cold”
“Great for reducing inflammation”
What buyers complain about
“Leaks”
“Stopped working after one use”
“Not well made”
“Did not fit right”
“Waste of money”
“Faulty connections”
“It is bulky”
“Loses temperature quickly”
“Needs better insulation”
“far less effective”