Is shower splash guard profitable to sell on Amazon United States?

The niche generates $741K/yr across 38 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is +4.2%. Flapen's verdict: Worth a look (62/100).

How competitive is the shower splash guard niche?

31 brands and 36 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 48% of demand.

What do buyers complain about in shower splash guard?

Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Functionality-Overall. The return rate is 4.3%.

When does demand for shower splash guard peak?

Demand peaks in Sep; the busiest month runs 1.7× the quietest.

What does it cost to enter the shower splash guard niche?

Listings span $6.80–$59.07; the average listing price is $21.25 (sweet spot $15–$100). The average incumbent carries 987 reviews — the moat a new listing must climb.

shower splash guard

Worth a look

Shows a sweet-spot price point ($21.25 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Great$21.25

avg listing price — sweet spot $15–$100

Brand share

Great48%

top-5 brand share — no brand owns this niche

Price range

Great$6.80–$59.07

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Market size

Good$741K

$741K/yr · 888K searches

Competition

Good43%

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

Review moat

Good987.42

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.9%

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

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Growth

Okay+4.2%

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

According to Flapen's Amazon United States niche tracking, shower splash guard is a $741K/yr Amazon United States market (888K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Sep. Verdict: Worth a look — 62/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

shower splash guard market data

Units sold / yr: 30K–40K; avg 750–1,000/product
Revenue / yr: $638K–$850K; units × avg price
Conversion rate: 3.9%
Avg BSR: #462
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 9.3%
Avg brand age: 30 months
Avg seller age: 183 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

31 flat

Sellers

Top-5 brand share

48%

Top 20: 89%

Top-5 click share

43%

Top 20: 82%

Open market

48%

Spidfee25%
EVOULTES7%
Hzetuu6%
Raycity5%
Duzzy4%
Mofason4%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — +4.2% search growth over the last 90 days.

Peak months: Sep · busiest ÷ quietest = 1.7×

Open Trend

Top shower splash guard search terms

shower splash guard117K/yr +12.1%3.7% conv.
shower water guard108K/yr +2.8%3.0% conv.
splash guard for bathtub108K/yr -2.7%3.1% conv.
bathtub splash guard100K/yr -12.0%3.0% conv.
shower guards to keep water in shower50K/yr +14.2%3.5% conv.
tub splash guard48K/yr +0.5%3.6% conv.
shower splash guard for walk in shower45K/yr +4.5%2.8% conv.
shower water blocker41K/yr +4.1%1.7% conv.
shower corner water guard39K/yr +9.3%6.3% conv.
shower guard34K/yr +21.2%2.7% conv.

All search terms

Top shower splash guard 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

Spidfee Shower Splash Guard Kit Large Splash Guards for Bathtub Waterproof Self-Adhesive Shower Corner Guards to Keep Water in Shower or Bath Pack of 2 (9.1 x 7.1 inches)

Spidfee$15.984.5★2,203 rev

Spidfee Shower Splash Guard Kit Large Splash Guards for Bathtub Waterproof Self-Adhesive Shower Corner Guards to Keep Water in Shower or Bath Pack of 2 (9.25 x 9.25 inches)

Spidfee$16.914.5★2,203 rev

2 Packs Large Shower Splash Guard Self-Adhesive Water Blocking for Bathtub

EVOULTES$13.284.6★137 rev

Shower Threshold Water Dam Guard - Self-Adhesive Silicone Waterproof Barrier Leak-Proof Flexible Easy Installation Customizable Length for Showers Bathtubs Sinks and Countertops by Hzetuu

Hzetuu$10.733.9★756 rev

Duzzy 67 Inch Collapsible Shower Water Dam Shower Stopper Barrier and Retention System and Keeps Water Inside Threshold Dry and Wet Separation Suitable for Bathroom and Kitchen

Duzzy$34.064.5★2,099 rev

Newest

by launch date

Bawanglo Bathtub Splash Guard for Tub Kids- Silicone Bath Play Shelf

Bawanglo$19.5550 rev

4mo ago

Blgiont Bathtub Splash Guard PlayPad Shelf Area with Strong Suction Cups Toy Tray Caddy Holder Storage Over Tub Bathtub Ledge Guard No Mess Water Splash Protection Water Barrier for Bathroom-White

Blgiont$21.2376 rev

4mo ago

Frida Baby Splash Bathtub Shelf Allows Kids to Splash with No Mess Shelf Barrier Prevents Water from Escaping Out of the Tub Extend & Use As Surface to Play On Attaches to Tubs & Folds to Put Away

Frida$43.1760 rev

5mo ago

Kids Bathtub Splash Guard Shelf & Toddler Bath Toy Tray -Gray

TYASDBA$20.0459 rev

5mo ago

No-Adhesive 2-Pack All-Silicone Shower Splash Guard with Strong Suction Cups Reusable Bath Tub Corner Water Blocker for Secure Seal&Easy RemovalKeep Water in Shower or Bath One-Piece Design White

Roslim$26.39173 rev

7mo ago

What buyers say about shower splash guard

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

What buyers love

Quality-Overall9%

“Works very well, High Quality and easy to install”

Assembly/Installation8%

“It was very easy to setup as well”

Water Resistance7%

“Great waterproof solution”

Advertised Vs Actual Product7%

“As advertised”

Value For Money6%

“Great deal”

Efficiency6%

“Effective”

Size-Overall5%

“Perfect fit what was needed”

Adhesion/Stickiness5%

“Sticks very well”

Strength4%

“the material feels sturdy, not flimsy, and it wipes clean without gunk building up”

Suction4%

“Suction cups are effective”

What buyers complain about

Adhesion/Stickiness23%

“Does not stick”

Size-Overall7%

“Very large”

Functionality-Overall6%

“Doesn't work as intended”

Suction6%

“Doesnt suction”

Water Resistance5%

“water still gets everywhere”

Quality-Overall5%

“Bad quality, came broken”

Strength4%

“the material is very flimsy to the point again it unfortunately arrived damaged”

Value For Money4%

“Was skeptical of the price”

Durability2%

“Breaks easy”

Leak-Proof2%

“Shower still leaks the same”

Top return reasons

Size-Overall43%

Adhesion/Stickiness11%

Functionality-Overall7%

Advertised Vs Actual Product5%

Suction5%

Compatibility-Overall4%

Defective Material/Parts3%

Strength3%

Material Quality2%

Wet Cleaning2%

Common questions

Is shower splash guard profitable to sell on Amazon United States?: The niche generates $741K/yr across 38 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is +4.2%. Flapen's verdict: Worth a look (62/100).
How competitive is the shower splash guard niche?: 31 brands and 36 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 48% of demand.
What do buyers complain about in shower splash guard?: Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Functionality-Overall. The return rate is 4.3%.
When does demand for shower splash guard peak?: Demand peaks in Sep; the busiest month runs 1.7× the quietest.
What does it cost to enter the shower splash guard niche?: Listings span $6.80–$59.07; the average listing price is $21.25 (sweet spot $15–$100). The average incumbent carries 987 reviews — the moat a new listing must climb.