Skip to content

Cast Protectors

Fail

Prices span $2.85–$11.55, mostly outside the sweet spot, so Cast Protectors is a Fail.

Flapen Score
46
46 / 100
Ranks 1,173 of 2,035 Health & Personal Care niches · −2 vs the category median of 48
Market size
£130K/yr160K searches / yr
90-day growth
+41.6%search demand this quarter
Competition
69%top-5 click share · 12 brands · 18 sellers

Flapen Score

Cast Protectors against its category

The dotted line is the Health & Personal Care average. Past it, Cast Protectors is stronger. Inside it, weaker.

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

Market

The Cast Protectors market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Cast Protectors 160K times last year and spent an estimated £130K. The top 5 brands take 79% of clicks. Demand peaks in Jul. Flapen scores it 46 out of 100, a Fail.

01 · Demand

An estimated 10.6% of those searches ended in a purchase.

Shoppers searched for this 160K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 10.6% of those searches ended in a purchase. Searches in the last 90 days moved +41.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £130K a year.

Searches, last 12 months
160K
Growth, 90 days vs prior 90
+41.6%
Conversion, latest week
10.6%
Market size, estimated
£130Ka year
Peak month
July1.7× the quietest month
Top search term
cast cover waterproof21K searches a year

02 · Price

A sale here is worth £7.69.

Listings sell for £7.69 on average, from £2.85 to £11.55. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At £7.69 that is £6K to £8K a year per listing.

Average price
£7.69under the $15 to $100 sweet spot
Price range
£2.85–£11.55
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
15K–20K
Units per listing a year
750–1,000
Revenue per listing a year
£6K–£8K
Returns
1.6%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads and reviews.

93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #8 within Medical Supplies & Equipment. It carries 7,301 reviews at 4.48 stars, so a new listing needs social proof before a better product.

Sponsored listings
93%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#8in Medical Supplies & Equipment
Average rating
4.48 starsAmazon United Kingdom average 4.36 stars
Average reviews
7,301per listing
Listings tracked
15

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
29 months

Products

Top Cast Protectors 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 24, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.

£0£13K£26K£39K£52K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 falling

Sellers

18

Est. top-5 brand share

79%

Top 20: 100%

Est. top-5 click share

69%

Top 20: 100%

Open market

15%

  • Mighty-X32%
  • Fasola19%
  • EuyiHlybt11%
  • CureSquad9%
  • Box Commerce8%
  • Atan6%
  • Open — no brand owns it (6 brands, 15%)

Demand

Cast Protectors search demand

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

4K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.7×

Search terms

Top Cast Protectors search terms shoppers use

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

  • cast cover waterproof21K/yr
  • waterproof cast cover arm17K/yr
  • waterproof arm cover for shower19K/yr
  • cast cover12K/yr
  • plaster cast waterproof cover arm13K/yr
  • arm cast cover for shower11K/yr
  • waterproof arm cast cover8K/yr
  • cast protector arm waterproof6K/yr
  • arm cast cover6K/yr
  • waterproof cast cover6K/yr

Reviews and returns

What reviews say buyers love and hate about Cast Protectors

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

20%of positive reviews mention “Quality-Overall”
29%of negative reviews mention “Size-Overall”
1.6%of orders come back
“Too narrow”
A buyer, on “Size-Overall”29% 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.

15 topics

NegativePositive

FAQ

Common Cast Protectors 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