toilet seat with toddler seat built in
Skip itSoft demand (-3.0% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$31.85avg listing price — sweet spot $15–$100
Price range
Great$9.60–$53.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Market size
Good$430K$430K/yr · 199K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Review moat
Bad4,341.65avg incumbent reviews — the moat a new listing must climb
Returns
Bad5.2%return rate — above 5% kills the launch gate
Growth
Bad-3.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, toilet seat with toddler seat built in is a $430K/yr Amazon United States market (199K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 44/100.
Data updated Jul 20, 2026 · scored weekly · How we score niches
toilet seat with toddler seat built in market data
- Units sold / yr
- 15K–20K
- avg 750–1,000/product
- Revenue / yr
- $478K–$637K
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #24
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 0.0%
- Avg brand age
- 50 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
27
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
9%
- Mayfair60%
- 1M11%
- Jool Baby9%
- Frida4%
- IDEALHOUSE3%
- Huttdmel3%
- Open — no brand owns it (4 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.0% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 4.0×
Top toilet seat with toddler seat built in search terms
- toilet seat with toddler seat built in60K/yr
- elongated toilet seat with toddler seat33K/yr
- toddler toilet seat built in11K/yr
- flip and sit potty seat9K/yr
- toilet seat with built in toddler seat7K/yr
- next step 2 toilet seat9K/yr
- built in potty training toilet seat11K/yr
- toilet seat with kids seat built in6K/yr
- bemis next step 2 toilet seat6K/yr
- family toilet seat7K/yr
Top 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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Little2Big Toilet Seat with Built-In Toddler Potty Training Seat Slow Close Easy to Install Made in USA ELONGATED White
Mayfair$28.414.5★9,653 rev

Mayfair NextStep2 Toilet Seat with Built-In Potty Training Seat Slow-Close Removable that will Never Loosen Elongated White
Mayfair$39.464.5★19,462 rev

Jool Baby Quick Flip Toilet Seat with Built-in Potty & Splash Guard for Toddler Training Slow Close (Elongated)
Jool Baby$53.664.5★1,331 rev

1M Family Toilet Seat Patented Slow Close & Quick Releasing Technology Anti-Wiggling Easy to Install and Clean Standard Elongated with Toddler Seat Built In (1 Piece)
1M$39.234.7★612 rev

Mayfair NextStep2 Toilet Seat with Built-In Potty Training Seat Slow-Close Removable that will Never Loosen Round White
Mayfair$35.324.5★19,462 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$14.975,113 rev

KHE Elongated Toilet Seat with Child Seat 18.5 Inch Soft Close Toilet Seat with No-Touch Handle Quick Release Non-Slip Durable PP White
KHE$39.5251 rev

19 Elongated Toilet Seat with Built-In Potty Training Seat Soft Quiet-Close Lid with Non-Slip Design Magnetic Kids Seat in White Easy to Install and Clean
IDEALHOUSE$20.5168 rev

Bright Starts Disney Baby Minnie Mouse Flip & Sit Potty Training Seat Attaches to Toilet Securely Space Saving Design Fits Most Toilets
Bright Starts$12.771,523 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$38.83237 rev
Trending
90-day click momentum
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$14.974.8★

KHE Elongated Toilet Seat with Child Seat 18.5 Inch Soft Close Toilet Seat with No-Touch Handle Quick Release Non-Slip Durable PP White
KHE$39.524.4★

19 Elongated Toilet Seat with Built-In Potty Training Seat Soft Quiet-Close Lid with Non-Slip Design Magnetic Kids Seat in White Easy to Install and Clean
IDEALHOUSE$20.514.6★

Elongated Toilet Seat with Built in Potty Training Seat Potty Training Toilet Seat for Toddlers Magnetic Kids Seat and Cover Slow Close and Never Loosen Fits both Adult and Child White 19
Hosslly$27.064.5★

Mayfair NextStep Toilet Seat with Built-In Potty Training Seat Slow-Close Removable that will Never Loosen ELONGATED White
Mayfair$36.274.6★
What buyers say about toilet seat with toddler seat built in
What buyers praise and complain about, mined from review topics.What buyers love
“easy to put on”
“Fit great”
“Overall, its a convenient product with solid build quality,”
“Easy to set up”
“Still Looks Clean”
“Well built”
“Good price”
“The seat is comfortable”
“As described”
“Very durable”
What buyers complain about
“Breaks easily”
“Adhesive doesn't last”
“Too short”
“Bad quality”
“Not the easiest to use”
“Waste of money”
“Not sturdy”
“making it look dirty”
“Leaks”
“Nightmare installation”
Top return reasons
Common questions
- Is toilet seat with toddler seat built in profitable to sell on Amazon United States?
- The niche generates $430K/yr across 17 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (44/100).
- How competitive is the toilet seat with toddler seat built in niche?
- 10 brands and 27 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in toilet seat with toddler seat built in?
- Top complaints mined from reviews: Durability, Adhesion/Stickiness, Size-Overall. The return rate is 5.2% — above our launch gate.
- When does demand for toilet seat with toddler seat built in peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 4.0× the quietest.
- What does it cost to enter the toilet seat with toddler seat built in niche?
- Listings span $9.60–$53.91; the average listing price is $31.85 (sweet spot $15–$100). The average incumbent carries 4,342 reviews — the moat a new listing must climb.