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52

tub topper

Worth a look

Shows a sweet-spot price point ($27.70 avg), but soft demand (-12.8% this quarter) keeps it on the watch list.

Market size 45Growth 19Conversion 34Competition 55Returns 38Price range 85Avg price 95Brand share 64Review moat 71Quality gap 78

Avg price

Incredible$27.70

avg listing price — sweet spot $15–$100

Price range

Great$8.72–$59.35

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good643.83

avg incumbent reviews — the moat a new listing must climb

Brand share

Good67%

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

Competition

Good52%

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

Market size

Okay$243K

$243K/yr · 325K searches

Returns

Okay3.9%

return rate — above 5% kills the launch gate

Conversion

Okay2.7%

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

Growth

Bad-12.8%

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

According to Flapen's Amazon United States niche tracking, tub topper is a $243K/yr Amazon United States market (325K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Worth a look — 52/100.

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

tub topper market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
$222K–$277K
units × avg price
Conversion rate
2.7%
Avg BSR
#70
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
9.7%
Avg brand age
31 months
Avg seller age
191 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

25

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

52%

Top 20: 96%

Open market

27%

  • Tub Topper28%
  • TYASDBA15%
  • Funny Old Man8%
  • Frida8%
  • Aqqwxyq7%
  • Blgiont6%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -12.8% search growth over the last 90 days.
13K8KPrime Day '24Spike '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 3.8×

Top tub topper search terms

  • tub topper71K/yr
  • bath splash guard34K/yr
  • bath tub splash guard34K/yr
  • tub extender for bathtub9K/yr
  • tub topper splash guard for kids23K/yr
  • bathtub splash guard for kids11K/yr
  • bath splash guard for tub kids22K/yr
  • tub splash guard for kids15K/yr
  • bathtub ledge splash guard kids11K/yr
  • bath tub splash guard for kids10K/yr
All search terms

Top tub topper 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.

0%5%$12K10%$24K15%$36K20%$49K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about tub topper

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

What buyers love

Water Resistance8%

“it has done an incredible job of keeping the water in the tub”

Ease Of Cleaning8%

“Easy to clean”

Value For Money7%

“Good value for money”

Fun/Entertainment Experience6%

“Toddler fun”

Size-Overall6%

“Fits good”

Ease Of Use5%

“easy to use”

Suction5%

“strong suction”

Quality-Overall5%

“Good quality”

Assembly/Installation5%

“Setup was extremely easy”

Strength5%

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

What buyers complain about

Size-Overall10%

“HUGE”

Suction9%

“Doesnt suction very well”

Adhesion/Stickiness7%

“Doesnt stick well”

Strength7%

“Very flimsy”

Water Resistance6%

“It doesn't keep all the water in the tub”

Functionality-Overall5%

“Did not work on the tub the way I thought it would”

Value For Money4%

“Was skeptical of the price”

Quality-Overall2%

“the clear options had poor reviews”

Ease Of Use2%

“Couldn't get them off easily”

Grip2%

“it tends to shift or slide around during use”

Top return reasons

Size-Overall46%
Suction9%
Adhesion/Stickiness7%
Functionality-Overall6%
Strength5%
Advertised Vs Actual Product4%
Compatibility-Overall3%
Material Quality3%
Defective Material/Parts2%
Water Resistance2%

Common questions

Is tub topper profitable to sell on Amazon United States?
The niche generates $243K/yr across 24 tracked products. 6 of 13 products launched in the last 360 days are still selling. 90-day search growth is -12.8%. Flapen's verdict: Worth a look (52/100).
How competitive is the tub topper niche?
20 brands and 25 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in tub topper?
Top complaints mined from reviews: Size-Overall, Suction, Adhesion/Stickiness. The return rate is 3.9%.
When does demand for tub topper peak?
Demand peaks in Jan–Feb–Mar; the busiest month runs 3.8× the quietest.
What does it cost to enter the tub topper niche?
Listings span $8.72–$59.35; the average listing price is $27.70 (sweet spot $15–$100). The average incumbent carries 644 reviews — the moat a new listing must climb.