Is round toilet seat with toddler seat built in profitable to sell on Amazon United States?

The niche generates $67K/yr across 19 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -4.0%. Flapen's verdict: Skip it (44/100).

How competitive is the round toilet seat with toddler seat built in niche?

12 brands and 48 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in round toilet seat with toddler seat built in?

Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 4.4%.

When does demand for round toilet seat with toddler seat built in peak?

Demand peaks in Mar–Apr; the busiest month runs 2.5× the quietest.

What does it cost to enter the round toilet seat with toddler seat built in niche?

Listings span $15.03–$53.81; the average listing price is $31.45 (sweet spot $15–$100). The average incumbent carries 4,036 reviews — the moat a new listing must climb.

round toilet seat with toddler seat built in

Skip it

A small market ($67K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible$31.45

avg listing price — sweet spot $15–$100

Price range

Incredible$15.03–$53.81

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

Conversion

Great10.0%

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

Brand share

Good74%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay63%

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

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Review moat

Bad4,035.84

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-4.0%

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

Market size

Bad$67K

$67K/yr · 21K searches

According to Flapen's Amazon United States niche tracking, round toilet seat with toddler seat built in is a $67K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 44/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

round toilet seat with toddler seat built in market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $79K–$94K; units × avg price
Conversion rate: 10.0%
Avg BSR: #55
Page quality: 0%
Prime: 95%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 42 months
Avg seller age: 188 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

20%

Mayfair29%
Huttdmel24%
1M9%
Jool Baby7%
IDEALHOUSE6%
KHE6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.0% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 2.5×

Open Trend

Top round toilet seat with toddler seat built in 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 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Toilet Seat with Toddler Seat Potty Training Toilet Seat Round 2 in 1 Soft Close Quiet No Slapping Magnetic Absorption Easy to Install and Clean White

Huttdmel$29.034.6★505 rev

Mayfair NextStep2 Toilet Seat with Built-In Potty Training Seat Slow-Close Removable that will Never Loosen Round White

Mayfair$35.194.5★19,485 rev

Little2Big Toilet Seat with Built-In Potty Training Seat Slow Close Durable Plastic Made in USA ROUND White

Mayfair$27.784.5★9,681 rev

1M Family Toilet Seat Patented Slow Close & Quick Releasing Technology Anti-Wiggling Easy to Install and Clean Standard Round with Toddler Seat Built In (1 Piece)

1M$38.944.7★246 rev

White Round Toilet Seat for Adult and Child Built-In Potty Training Seat with Soft Quiet Close Non-Slip Design Magnetic Kids Seat and Cover for Round/Oval Toilets Easy to Install and Clean

IDEALHOUSE$18.884.5★80 rev

Newest

by launch date

Frida Baby Drop Down Potty Seat Potty Training Seat for Toddlers Attaches Securely to Adult Toilet Flips Up or Stays Down for Kid Ready Access Easy to Clean Secure Stable & Easy to Install

Frida$15.035,155 rev

5mo ago

KHE Round Toilet Seat with Child Seat 16.5 Inch Soft Close Toilet Seat with No-Touch Handle Quick Release Non-Slip Durable PP White

KHE$37.1260 rev

5mo ago

White Round Toilet Seat for Adult and Child Built-In Potty Training Seat with Soft Quiet Close Non-Slip Design Magnetic Kids Seat and Cover for Round/Oval Toilets Easy to Install and Clean

IDEALHOUSE$18.8880 rev

6mo ago

Huttdmel Round Toilet Seat with Toddler Seat Built In 2 in 1 Adult & Child Soft Close Quiet Lid Magnetic Child Seat Top & Bottom Mount Never Loosen Hinges Fits Standard Round Toilets White

Huttdmel$26.5511 rev

6mo ago

Rayport Round US Standard Toilet Seat withToddler Seat Soft Close

Rayport$37.7535 rev

10mo ago

What buyers say about round toilet seat with toddler seat built in

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

What buyers love

Ease Of Use10%

“Easy to use”

Assembly/Installation10%

“It is easy to mount”

Quality-Overall10%

“Great quality seat”

Size-Overall9%

“Fit great”

Ease Of Cleaning7%

“Still Looks Clean”

Strength6%

“Very sturdy”

Comfort-Overall5%

“Comfortable”

Value For Money5%

“Good value”

Durability4%

“and durable”

Advertised Vs Actual Product4%

“As described”

What buyers complain about

Durability11%

“Not Durable”

Quality-Overall7%

“Absolutely failed the quality control”

Size-Overall6%

“Too small”

Assembly/Installation6%

“Install was only a touch different”

Ease Of Use6%

“which made things more difficult than they needed to be”

Value For Money3%

“Waste of money”

Material Quality3%

“poor material”

Paint Quality3%

“paint came off”

Comfort-Overall3%

“Not very convenient”

Leak-Proof3%

“Leaks”

Top return reasons

Size-Overall58%

Advertised Vs Actual Product5%

Defective Material/Parts4%

Shape/Style3%

Functionality-Overall3%

Adhesion/Stickiness3%

Compatibility-Overall3%

Value For Money2%

Assembly/Installation2%

Width2%

Common questions

Is round toilet seat with toddler seat built in profitable to sell on Amazon United States?: The niche generates $67K/yr across 19 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -4.0%. Flapen's verdict: Skip it (44/100).
How competitive is the round toilet seat with toddler seat built in niche?: 12 brands and 48 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in round toilet seat with toddler seat built in?: Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 4.4%.
When does demand for round toilet seat with toddler seat built in peak?: Demand peaks in Mar–Apr; the busiest month runs 2.5× the quietest.
What does it cost to enter the round toilet seat with toddler seat built in niche?: Listings span $15.03–$53.81; the average listing price is $31.45 (sweet spot $15–$100). The average incumbent carries 4,036 reviews — the moat a new listing must climb.