Is shower window curtain waterproof profitable to sell on Amazon United States?

The niche generates $56K/yr across 28 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.2%. Flapen's verdict: Skip it (38/100).

How competitive is the shower window curtain waterproof niche?

13 brands and 15 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in shower window curtain waterproof?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Upholstery/Fabric Quality. The return rate is 5.6% — above our launch gate.

When does demand for shower window curtain waterproof peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the shower window curtain waterproof niche?

Listings span $10.61–$67.18; the average listing price is $19.45 (sweet spot $15–$100). The average incumbent carries 817 reviews — the moat a new listing must climb.

shower window curtain waterproof

Skip it

Weak search conversion (0.8%) — this niche doesn't clear our bar today.

Price range

Great$10.61–$67.18

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great$19.45

avg listing price — sweet spot $15–$100

Review moat

Good817.39

avg incumbent reviews — the moat a new listing must climb

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.2%

90-day search growth — must beat 0% to launch

Returns

Bad5.6%

return rate — above 5% kills the launch gate

Market size

Bad$56K

$56K/yr · 350K searches

Conversion

Bad0.8%

search→purchase rate — share of searches ending in a sale

Signals High Returns

According to Flapen's Amazon United States niche tracking, shower window curtain waterproof is a $56K/yr Amazon United States market (350K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 38/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

shower window curtain waterproof market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $78K–$97K; units × avg price
Conversion rate: 0.8%
Avg BSR: #628
Page quality: 0%
Prime: 100%
Sponsored: 82%
Out of stock: 1.2%
Avg brand age: 38 months
Avg seller age: 156 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

57%

Top 20: 92%

Open market

19%

Ruelvth25%
YISURE16%
ABSENK15%
XTMYI9%
HESTIA8%
EMLTHORY8%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +2.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top shower window curtain waterproof search terms

shower window curtain waterproof63K/yr +0.9%0.9% conv.
shower window curtain48K/yr -2.9%0.7% conv.
waterproof curtain for shower window44K/yr +5.3%0.6% conv.
window shower curtain28K/yr -2.7%0.9% conv.
bathroom window curtains waterproof19K/yr +9.5%0.4% conv.
waterproof shower window cover17K/yr +15.5%0.1% conv.
waterproof bathroom window curtains17K/yr +68.0%0.4% conv.
shower window cover15K/yr +8.8%0.1% conv.
waterproof window curtain for shower8K/yr +5.1%1.0% conv.
window shower curtain waterproof13K/yr -17.1%1.0% conv.

All search terms

Top shower window curtain waterproof products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

YISURE Plastic Frosted PEVA Bathroom Window Curtain No Hook Needed Narrow Short Peva Privacy Shower Curtain for Shower Room Width 40 x Length 36 Inch

YISURE$12.494.5★417 rev

Ruelvth Shower Window Curtain Watercolor Blue Eucalyptus Small Short Waterproof Bathroom Window Curtain with Hooks 40x36 Inch

Ruelvth$13.754.6★289 rev

ABSENK Waterproof Shower Curtain for Window Inside Shower Plastic Bathroom Window Curtain Waterproof Heavy Duty Vinyl Peva with Hooks Silky Frost 40x36

ABSENK$10.614.4★808 rev

XTMYI Waterproof Fabric 30 Inch Curtains for Bathroom Kitchen Window Mini Shower Small Short Blackout Tier Curtain Panels Set of 2 60 Inch Wide Black

XTMYI$16.504.6★2,542 rev

Home Queen White Waffle Bathroom Window Curtains Water Repellent Rod Pocket Kitchen Drapes for Small Window 2 Panels 36 W X 45 L Inch Each

Home Queen$17.434.5★3,946 rev

Newest

by launch date

EMLTHORY Waterproof Short Shower Window Curtain for Bathroom - 40x36 Inches Small Bathroom Window Curtains Polyester Fabric Moisture Resistant & Privacy Protection for Tub Small Windows

EMLTHORY$13.356 rev

3mo ago

Ruelvth Grey Striped Shower Window Curtain for Bathroom 40x36 Inch

Ruelvth$13.8839 rev

6mo ago

Ruelvth Grey Botanical Shower Window Curtain for Bathroom 40x36 Inch

Ruelvth$13.7053 rev

9mo ago

HESTIA No Drill Cordless Blackout Roller Shades Screwless Waterproof Shower Window Blinds Auto-Retraction Easy Install Blind for Bathroom/Kitchen/Office/Exterior Cream 22 W x 54 H

HESTIA$46.65233 rev

9mo ago

Ruelvth Green Forest Shower Window Curtain for Bathroom 40x36 Inch

Ruelvth$14.0686 rev

10mo ago

What buyers say about shower window curtain waterproof

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall15%

“Perfect fit”

Water Resistance13%

“Give luxury and it is waterproof”

Quality-Overall13%

“This curtain is made very well”

Advertised Vs Actual Product11%

“They do the job”

Value For Money8%

“Good product & reasonable price”

Brightness/Shine/Glow7%

“Brightens up the bathroom”

Durability5%

“I feel that this is a very durable curtain”

Color4%

“The color is bright and beautiful”

Material Quality4%

“durable material”

Ease Of Cleaning3%

“Easy to clean”

What buyers complain about

Quality-Overall30%

“Horrible quality”

Size-Overall20%

“The valance was a little too long”

Upholstery/Fabric Quality10%

“Cheap fabric, looks like the quality of an old yard flag”

Magnetic Strength/Adsorption10%

“The magnets don't stick & the hooks are too flimsy & generic, not sure how long they will last”

Color10%

“I wish it came in some other color or patterns”

Durability5%

“One of them fell”

Design-Overall5%

“Horribly designed”

Thickness1%

“✖️ Thinner than fabric curtains”

Top return reasons

Size-Overall50%

Material Quality12%

Advertised Vs Actual Product6%

Smell5%

Quality-Overall5%

Color4%

Defective Material/Parts3%

Functionality-Overall2%

Durability2%

Thin2%

Common questions

Is shower window curtain waterproof profitable to sell on Amazon United States?: The niche generates $56K/yr across 28 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.2%. Flapen's verdict: Skip it (38/100).
How competitive is the shower window curtain waterproof niche?: 13 brands and 15 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in shower window curtain waterproof?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Upholstery/Fabric Quality. The return rate is 5.6% — above our launch gate.
When does demand for shower window curtain waterproof peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the shower window curtain waterproof niche?: Listings span $10.61–$67.18; the average listing price is $19.45 (sweet spot $15–$100). The average incumbent carries 817 reviews — the moat a new listing must climb.