Knee Swelling Relief
MaybeProducts sell for $32.42 on average, inside the sweet spot. But demand is soft, at -38.4% this quarter, so Knee Swelling Relief is a Maybe.
- Flapen Score
- 55 / 100Top 24% of 14,768 Health & Household niches · +6 vs the category median of 4955
- Market size
- $103K/yr52K searches / yr
- 90-day growth
- -38.4%search demand this quarter
- Competition
- 42%top-5 click share · 32 brands · 590 sellers
Flapen Score
Knee Swelling Relief against its category
The dotted line is the Health & Household average. Past it, Knee Swelling Relief is stronger. Inside it, weaker.
Market
The Knee Swelling Relief market on Amazon at a glance
Shoppers on Amazon United States searched for Knee Swelling Relief 52K times last year and spent an estimated $103K. The top 5 brands take 45% of clicks. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 6.1% of those searches ended in a purchase.
Shoppers searched for this 52K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.1% of those searches ended in a purchase. Searches in the last 90 days moved -38.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $103K a year.
- Searches, last 12 months
- 52K
- Growth, 90 days vs prior 90
- -38.4%
- Conversion, latest week
- 6.1%
- Market size, estimated
- $103Ka year
- Top search term
- knee swelling reducer13K searches a year
02 · Price
A sale here is worth $32.42.
Listings sell for $32.42 on average, from $7.95 to $123.69. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At $32.42 that is $0 to $3K a year per listing.
- Average price
- $32.42inside the $15 to $100 sweet spot
- Price range
- $7.95–$123.69
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 1.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.7% of listings are out of stock. The average listing ranks #238 within Hot & Cold Therapies. It carries 17,886 reviews at 4.35 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 0.7%
- Average rank
- #238in Hot & Cold Therapies
- Average rating
- 4.35 starsAmazon United States average 4.42 stars
- Average reviews
- 17,886per listing
- Listings tracked
- 39
04 · Newcomers
5 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Knee Swelling Relief products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
NEENCA Copper Compression Leg Sleeve Ultra-thin with Copper Ions Infused
- Price
- $27.90
- Rating
- 4.0/5
- Reviews
- 160
- Age
- 1y ago

AiricePac Ice Pack for Knee Pain Relief Reusable Gel Ice Wrap for Injuries Swelling Knee Replacement Surgery Cold Compress Therapy for Arthritis Meniscus Tear and ACL Blue
- Price
- $10.70
- Rating
- 4.4/5
- Reviews
- 4,015
- Age
- 2y ago

Boiron Arnicare Gel for Relief of Joint Pain Muscle Pain Muscle Soreness and Swelling from Bruises or Injury - Non-greasy and Fragrance-Free - 2.6 oz
- Price
- $8.36
- Rating
- 4.6/5
- Reviews
- 57,856
- Age
- 17y ago

Comfytemp 3D Red Light Therapy Knee Wrap with Vibration Massage FSA Eligible HSA Cordless 5000mAh Knee Massager Near Infrared Light Brace for Knee 660nm & 850nm
- Price
- $42.87
- Rating
- 4.4/5
- Reviews
- 535
- Age
- 1y ago

Modvel Compression Knee Brace for Women & Men 2-Pack Knee Brace for Running Knee Pain Knee Support Compression Sleeve Workout Sports Knee Braces for Meniscus Tear ACL & Arthritis Pain Relief
- Price
- $23.81
- Rating
- 4.4/5
- Reviews
- 78,573
- Age
- 5y ago
Trending
estimated 90-day click momentum
NEENCA Copper Compression Leg Sleeve Ultra-thin with Copper Ions Infused
- Price
- $27.90
- Rating
- 4.0/5
- Reviews
- 160
- Age
- 1y ago

Advil Targeted Relief Pain Relieving Cream with Massage Applicator Up to 8 Hours of Powerful Relief of Minor Arthritis Pain Joint Pain Lower Back Pain and Muscle Pain 2.5 oz
- Price
- $11.50
- Rating
- 4.4/5
- Reviews
- 2,609
- Age
- 2y ago

FORTHiQ RED+ Knee Massager with Heat and Red Light Therapy for Pain Relief Knee Brace with 2 Wavelengths 3 Massage & 4 Pulsing Modes 5 Heat Levels 52 Lights FSA-HSA Eligible
- Price
- $52.83
- Rating
- 4.1/5
- Reviews
- 225
- Age
- 10mo ago

CRAZYTECH Red Light Therapy & Vibration Massage Knee Brace FSA Eligible HSA 5000mAh Cordless Knee Massager with 4 Vibration Areas Infrared Heating Pad Wrap Device for Knee Elbow Shoulder
- Price
- $43.85
- Rating
- 4.3/5
- Reviews
- 342
- Age
- 2y ago

Modvel Compression Knee Brace for Women & Men 2-Pack Knee Brace for Running Knee Pain Knee Support Compression Sleeve Workout Sports Knee Braces for Meniscus Tear ACL & Arthritis Pain Relief
- Price
- $23.81
- Rating
- 4.4/5
- Reviews
- 78,573
- Age
- 5y ago
Newest
by launch date
FORTHiQ RED+ Knee Massager with Heat and Red Light Therapy for Pain Relief Knee Brace with 2 Wavelengths 3 Massage & 4 Pulsing Modes 5 Heat Levels 52 Lights FSA-HSA Eligible
- Price
- $52.83
- Rating
- 4.1/5
- Reviews
- 225
- Age
- 10mo ago

Comfytemp 3D Red Light Therapy Knee Wrap with Vibration Massage FSA Eligible HSA Cordless 5000mAh Knee Massager Near Infrared Light Brace for Knee 660nm & 850nm
- Price
- $42.87
- Rating
- 4.4/5
- Reviews
- 535
- Age
- 1y ago

NEENCA Copper Compression Leg Sleeve Ultra-thin with Copper Ions Infused
- Price
- $27.90
- Rating
- 4.0/5
- Reviews
- 160
- Age
- 1y ago
![IKEEPFIT Cordless Knee Massager with Heat Vibration for Pain Relief MAXwarm 4.0[2026 Upgraded] - Electric Heated Knee Brace with 5 Heat Levels and 3 Massage Mode Gifts for Men Women (Grey Pair)](https://m.media-amazon.com/images/I/41wmCXpmdPL.jpg)
IKEEPFIT Cordless Knee Massager with Heat Vibration for Pain Relief MAXwarm 4.0[2026 Upgraded] - Electric Heated Knee Brace with 5 Heat Levels and 3 Massage Mode Gifts for Men Women (Grey Pair)
- Price
- $56.12
- Rating
- 4.4/5
- Reviews
- 624
- Age
- 1y ago

Cordless Heated Knee Massager FSA Eligible 3-in-1 Wearable Wrap for Knee Elbow and Shoulder Rechargeable Heat and Vibration Massager 6 Heat Levels 3 Massage Modes
- Price
- $31.66
- Rating
- 4.3/5
- Reviews
- 576
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 42% of clicks. Leaders hold, but buyers still shop past them.
Brands
32 falling
Sellers
590
Est. top-5 brand share
45%
Top 20: 88%
Est. top-5 click share
42%
Top 20: 80%
Open market
49%
- NEENCA17%
- AiricePac10%
- Boiron6%
- Modvel6%
- Comfytemp6%
- FORTHiQ5%
Demand
Knee Swelling Relief search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.8× · 11 of 12 months tracked
Search terms
Top Knee Swelling Relief search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- knee swelling reducer13K/yr
- fsa knee pain relief8K/yr
- fsa knee6K/yr
- knee swelling relief3K/yr
- knee fluid relief11K/yr
- knee injury recovery5K/yr
- knee wrap for bakers cyst2K/yr
- knee bursitis treatment3K/yr
- baker cyst knee treatment2K/yr
Reviews and returns
What reviews say buyers love and hate about Knee Swelling Relief
We read the reviews and the return reasons for every product selling here.
“Not true to size”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Knee Swelling Relief questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









