Knee Surgery Shower Cover
FailAn estimated 6.2% of orders come back, so Knee Surgery Shower Cover is a Fail.
- Flapen Score
- 41 / 100Ranks 11,806 of 14,768 Health & Household niches · −8 vs the category median of 4941
- Market size
- $156K/yr101K searches / yr
- 90-day growth
- -1.9%search demand this quarter
- Competition
- 68%top-5 click share · 11 brands · 15 sellers
Flapen Score
Knee Surgery Shower Cover against its category
The dotted line is the Health & Household average. Past it, Knee Surgery Shower Cover is stronger. Inside it, weaker.
Market
The Knee Surgery Shower Cover market on Amazon at a glance
Shoppers on Amazon United States searched for Knee Surgery Shower Cover 101K times last year and spent an estimated $156K. The top 5 brands take 78% of clicks. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 8.9% of those searches ended in a purchase.
Shoppers searched for this 101K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.9% of those searches ended in a purchase. Searches in the last 90 days moved -1.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $156K a year.
- Searches, last 12 months
- 101K
- Growth, 90 days vs prior 90
- -1.9%
- Conversion, latest week
- 8.9%
- Market size, estimated
- $156Ka year
- Peak month
- May1.6× the quietest month
- Top search term
- waterproof knee cover for shower13K searches a year
02 · Price
A sale here is worth $17.40.
Listings sell for $17.40 on average, from $9.94 to $24.10. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $17.40 that is $4K to $9K a year per listing.
- Average price
- $17.40inside the $15 to $100 sweet spot
- Price range
- $9.94–$24.10
- 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
- $4K–$9K
- Returns
- 6.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
94% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #33 within Bathroom Safety, Aids & Accessories. It carries 8,284 reviews at 4.47 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 100%
- Out of stock, average day
- 3.2%
- Average rank
- #33in Bathroom Safety, Aids & Accessories
- Average rating
- 4.47 starsAmazon United States average 4.42 stars
- Average reviews
- 8,284per listing
- Listings tracked
- 16
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 48 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 48 months
Products
Top Knee Surgery Shower Cover 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 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Asunby Knee Cast Cover for Shower Waterproof Bandage Cast covers Protector for Knee Replacement Surgery Wound Burns Watertight Protection Reusable
- Price
- $16.81
- Rating
- 4.5/5
- Reviews
- 5,476
- Age
- 6y ago

Waterproof Knee Cover for Shower Adult After Surgery Upgraded Knee Surgery Shower Cover Watertight Cast Protector for Replacement Surgery Wound Burns Broken Soft Stretchy Reusable
- Price
- $17.64
- Rating
- 4.5/5
- Reviews
- 4,517
- Age
- 3y ago

COMFYTHERA Small Waterproof Cast Cover for Shower Knee Wound Protector Bath Adult Watertight Cast Bag Showering for Surgery Burns Reusable (D-Knee-S)
- Price
- $15.49
- Rating
- 4.4/5
- Reviews
- 2,500
- Age
- 1y ago

Divvsck Waterproof Knee Cast Cover for Shower Watertight Cast Bag Covers- Shower Protector for Knee Replacement Surgery Wound Burns Reusable
- Price
- $16.11
- Rating
- 4.5/5
- Reviews
- 675
- Age
- 3y ago

YUNCHI Upgraded Extra Wide Full Leg Cast Cover for Shower after Knee Surgeries with Non-Slip Bottom for Leg Wounds Bandage Large Cast Knee Immobilizer/Brace Walking Boots Reusable
- Price
- $23.42
- Rating
- 4.5/5
- Reviews
- 3,797
- Age
- 3y ago
Trending
estimated 90-day click momentum
CIVJET Cast Covers for Shower Leg Waterproof Cast Cover for Showering Knee Surgery Recovery Equipment Waterproof Knee Brace Knee (Diameter - 7.9)
- Price
- $17.02
- Rating
- 4.4/5
- Reviews
- 4,819
- Age
- 2y ago

ZhiGu Adult Knee Cast Cover Shower Extra Large Long Waterproof Knee Surgery Shower Cover Watertight Shower Bandage and Wound Protector for Knee Replacement and ACL Surgery (Extra Large 70cm)
- Price
- $22.82
- Rating
- 4.5/5
- Reviews
- 312
- Age
- 3y ago

Divvsck Waterproof Knee Cast Cover for Shower Watertight Cast Bag Reusable Shower Protector for Knee Replacement Surgery Wound Burns (M)
- Price
- $15.50
- Rating
- 4.5/5
- Reviews
- 279
- Age
- 2y ago

Waterproof Extra Wide Full Leg Cast Cover for Shower with Non-Slip Bottom Extra Large Watertight Leg Cast Protector for Thigh Foot Ankle Surgery Wounds Knee Immobilizer/Brace Walking Boots Reusable
- Price
- $24.10
- Rating
- 4.6/5
- Reviews
- 4,085
- Age
- 2y ago

Asunby Knee Cast Cover for Shower Waterproof Bandage Cast covers Protector for Knee Replacement Surgery Wound Burns Watertight Protection Reusable
- Price
- $16.81
- Rating
- 4.5/5
- Reviews
- 5,476
- Age
- 6y ago
Newest
by launch date
COMFYTHERA Small Waterproof Cast Cover for Shower Knee Wound Protector Bath Adult Watertight Cast Bag Showering for Surgery Burns Reusable (D-Knee-S)
- Price
- $15.49
- Rating
- 4.4/5
- Reviews
- 2,500
- Age
- 1y ago

Waterproof Extra Wide Full Leg Cast Cover for Shower with Non-Slip Bottom Extra Large Watertight Leg Cast Protector for Thigh Foot Ankle Surgery Wounds Knee Immobilizer/Brace Walking Boots Reusable
- Price
- $24.10
- Rating
- 4.6/5
- Reviews
- 4,085
- Age
- 2y ago

Divvsck Waterproof Knee Cast Cover for Shower Watertight Cast Bag Reusable Shower Protector for Knee Replacement Surgery Wound Burns (M)
- Price
- $15.50
- Rating
- 4.5/5
- Reviews
- 279
- Age
- 2y ago

Divvsck Waterproof Knee Cast Cover for Shower Watertight Cast Bag Reusable Shower Protector for Knee Replacement Surgery Wound Burns (L)
- Price
- $15.50
- Rating
- 4.5/5
- Reviews
- 279
- Age
- 2y ago

CIVJET Cast Covers for Shower Leg Waterproof Cast Cover for Showering Knee Surgery Recovery Equipment Waterproof Knee Brace Knee (Diameter - 7.9)
- Price
- $17.02
- Rating
- 4.4/5
- Reviews
- 4,819
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 68% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 falling
Sellers
15
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
68%
Top 20: 100%
Open market
17%
- Asunby27%
- Zoyehoo21%
- Divvsck16%
- COMFYTHERA9%
- YUNCHI6%
- CIVJET5%
- Open — no brand owns it (5 brands, 17%)
Demand
Knee Surgery Shower Cover search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Knee Surgery Shower Cover search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- waterproof knee cover for shower13K/yr
- knee cover for showering after surgery15K/yr
- knee shower protector after surgery15K/yr
- shower cover for knee surgery8K/yr
- knee surgery shower cover8K/yr
- knee cast cover for shower8K/yr
- shower knee cover waterproof4K/yr
- knee shower cover4K/yr
- shower cover for knee5K/yr
- knee cover for shower4K/yr
Reviews and returns
What reviews say buyers love and hate about Knee Surgery Shower Cover
We read the reviews and the return reasons for every product selling here.
“Doesn't fit”
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.
16 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 Surgery Shower Cover 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









