Skip to content

Knee Warmers

Fail

Demand is soft, at -53.9% this quarter, so Knee Warmers is a Fail.

Flapen Score
46
46 / 100
Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 49
Market size
$180K/yr223K searches / yr
90-day growth
-53.9%search demand this quarter
Competition
51%top-5 click share · 22 brands · 26 sellers

Flapen Score

Knee Warmers against its category

The dotted line is the Health & Household average. Past it, Knee Warmers is stronger. Inside it, weaker.

46Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Knee Warmers market on Amazon at a glance

Shoppers on Amazon United States searched for Knee Warmers 223K times last year and spent an estimated $180K. The top 5 brands take 72% of clicks. Demand peaks in Jan–Nov–Dec. Flapen scores it 46 out of 100, a Fail.

01 · Demand

An estimated 3.7% of those searches ended in a purchase.

Shoppers searched for this 223K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.7% of those searches ended in a purchase. Searches in the last 90 days moved -53.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $180K a year.

Searches, last 12 months
223K
Growth, 90 days vs prior 90
-53.9%
Conversion, latest week
3.7%
Market size, estimated
$180Ka year
Peak month
December7.6× the quietest month
Top search term
knee warmers97K searches a year

02 · Price

A sale here is worth $21.77.

Listings sell for $21.77 on average, from $9.64 to $56.28. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $21.77 that is $5K to $11K a year per listing.

Average price
$21.77inside the $15 to $100 sweet spot
Price range
$9.64–$56.28
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
8K–10K
Units per listing a year
250–500
Revenue per listing a year
$5K–$11K
Returns
6.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.2% of listings are out of stock. The average listing ranks #1,355 within Braces, Splints & Supports. It carries 696 reviews at 4.24 stars, so a new listing needs social proof before a better product.

Sponsored listings
90%
Prime listings
100%
Out of stock, average day
4.2%
Average rank
#1,355in Braces, Splints & Supports
Average rating
4.24 starsAmazon United States average 4.42 stars
Average reviews
696per listing
Listings tracked
30

04 · Newcomers

5 of last year's 8 launches cleared the first-year sales bar.

8 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 47 months on average, so the names here are settling in.

Launched, last 12 months
8
Successful launches
5Amazon's first-year sales bar
Average brand age
47 months

Products

Top Knee Warmers products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 51% of clicks. Leaders hold, but buyers still shop past them.

Brands

22 rising

Sellers

26

Top-5 brand share

72%

Top 20: 98%

Top-5 click share

51%

Top 20: 90%

Open market

24%

  • Brand 135%
  • Brand 215%
  • Brand 313%
  • Brand 45%
  • Brand 54%
  • Brand 64%

Demand

Knee Warmers search demand

Weekly searches over the year, seasonality beneath. Pick a range.

15K10KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 7.6×

Search terms

Top Knee Warmers search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • knee warmers97K/yr
  • knee warmer36K/yr
  • knee warmers for arthritic knees34K/yr
  • knee warmers for women22K/yr
  • thermal knee warmers for arthritis7K/yr
  • knee warmers men11K/yr
  • thermal knee warmers8K/yr
  • wool knee warmers4K/yr
  • knee warmers for arthritis5K/yr

Reviews and returns

What reviews say buyers love and hate about Knee Warmers

We read the reviews and the return reasons for every product selling here.

12%of positive reviews mention “Joint Pain”
11%of negative reviews mention “Size-Overall”
6.3%of orders come back
“Ridiculously Small”
A buyer, on “Size-Overall”11% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Knee Warmers questions

Answered from the same tracked data.