Is play sink profitable to sell on Amazon United States?

The niche generates $782K/yr across 29 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Worth a look (54/100).

How competitive is the play sink niche?

19 brands and 37 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in play sink?

Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 3.4%.

When does demand for play sink peak?

Demand peaks in Mar–Dec; the busiest month runs 3.1× the quietest.

What does it cost to enter the play sink niche?

Listings span $23.55–$62.98; the average listing price is $32.09 (sweet spot $15–$100). The average incumbent carries 2,568 reviews — the moat a new listing must climb.

play sink

Worth a look

Shows beatable incumbent ratings (4.0★), but soft demand (-10.9% this quarter) keeps it on the watch list.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$32.09

avg listing price — sweet spot $15–$100

Price range

Incredible$23.55–$62.98

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

Market size

Good$782K

$782K/yr · 746K searches

Brand share

Okay78%

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

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Conversion

Okay3.3%

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

Competition

Okay61%

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

Review moat

Okay2,567.93

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-10.9%

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

Signals Quality Gap

According to Flapen's Amazon United States niche tracking, play sink is a $782K/yr Amazon United States market (746K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Mar–Dec. Verdict: Worth a look — 54/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

play sink market data

Units sold / yr: 20K–25K; avg 1,000–1,250/product
Revenue / yr: $642K–$802K; units × avg price
Conversion rate: 3.3%
Avg BSR: #123
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 9.7%
Avg brand age: 30 months
Avg seller age: 164 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

61%

Top 20: 91%

Open market

19%

CUTE STONE50%
B. toys10%
Pupu Pig9%
MEWOCHEE5%
JUKUDAHU4%
Asweets4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.

Peak months: Mar, Dec · busiest ÷ quietest = 3.1×

Open Trend

Top play sink search terms

play sink161K/yr -8.5%2.9% conv.
play sink with running water133K/yr -13.4%3.5% conv.
toddler sink50K/yr -23.9%2.9% conv.
toy sink43K/yr -12.0%3.3% conv.
kids sink with running water39K/yr -19.0%3.3% conv.
play sink for toddlers 1-337K/yr -28.7%2.5% conv.
kids play sink31K/yr -10.8%3.2% conv.
sink toy29K/yr -7.0%3.3% conv.
water sink toy18K/yr +28.2%3.1% conv.
kids sink28K/yr +3.7%2.9% conv.

All search terms

Top play sink 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

CUTE STONE Color Changing Kitchen Sink Toys Children Electric Dishwasher Playing Toy with Running Water Upgraded Faucet Automatic Water Cycle System Play House Pretend Role Play Toys for Boys Girls

CUTE STONE$31.164.0★12,132 rev

CUTE STONE Play Sink with Running Water Kitchen Sink Toys with Upgraded Electric Faucet Play Kitchen Toy Accessories Pool Floating Fishing Toys for Water Play Kids Role Play Dishwasher Toy

CUTE STONE$31.394.1★9,306 rev

B. toys Play Sink Splash-n-Scrub Sink with Running Water Faucet

B. toys$33.504.5★645 rev

Play Sink with Running Water Kitchen Play Sink Toy with Electric Faucet Play Kitchen Accessories Floating Pool Toys & Fishing Game Kids Pretend Play-Dishwasher Play Set for Boys Girls Toddlers

Pupu Pig$31.383.9★642 rev

CUTE STONE Color Changing Play Kitchen Sink Toys Children Electric Dishwasher Playing Toy with Running Water Upgraded Real Faucet and Play Dishes Pretend Role Play Toys for Kids Boys Girls

CUTE STONE$31.444.1★9,306 rev

Newest

by launch date

CUTE STONE Play Sink with Running Water Kitchen Sink Toy with Upgraded Electric Pump Play Food & Tableware Accessories Summer Outdoor Sensory Water Table Toy for Toddlers & Kids

CUTE STONE$33.409,306 rev

1mo ago

Kids Play Sink Toy with Running Water 15Pcs Dentist Play Set Electric Auto Water Circulation Play Sink Toy Develop Kids Good Hand Washing & Dental Care Habits Toys for 2 3 4 5 Year Old Boys Girls

MEWOCHEE$34.0028 rev

2mo ago

Play Sink with Running Water Kitchen Play Sink Toys for Boys Upgraded Real Faucet and Play Dishes Pretend Role Play Toys for Girls Boys Birthday Gifts for Kids 3-5 Practice Cleaning Pink

MEWOCHEE$32.0128 rev

2mo ago

2026 Upgraded Kitchen Sink Toys Water Table for Toddlers 1-3 3-5 Water Table for Kids Ages 4-8 Toddler Water Play Table|Beach Outdoor Toys Summer Gift for Girl Boy 3 4 5 6 7 8 Orange&Green

maysida$35.6522 rev

3mo ago

lalalark Color Changing Play Sink with Running Water Toddler Sink with Electric Dishwasher Chopping Sounds and Automatic Water Cycle System Water Table for Toddlers 1-3 Birthday Gift

lalalark$38.8051 rev

7mo ago

What buyers say about play sink

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

What buyers love

Fun/Entertainment Experience40%

“Entertaining for Toddlers”

Gifting Purpose5%

“Adorable gift”

Quality-Overall5%

“Good quality”

Assembly/Installation4%

“Assembly is simple”

Value For Money3%

“Value for money”

Durability3%

“Very durable”

Water Resistance3%

“Great for keeping kids entertained while having fun with water”

Color3%

“the colors are beautiful”

Size-Overall3%

“Perfect size”

Strength2%

“Pretty sturdy and super cute”

What buyers complain about

Durability36%

“Does not last”

Functionality-Overall10%

“Doesnt function”

Quality-Overall6%

“Unfortunately, the overall quality feels kind of cheap for the price”

Size-Overall6%

“Pieces are tiny”

Battery Life6%

“the battery doesnt last long enough”

Value For Money4%

“I think its a bit overpriced”

Water Resistance3%

“there is no excuse for such poor waterproofing”

Rusts/Corrodes1%

“Water got in and rusted it”

Strength1%

“Falls apart easily”

Choking1%

“This toy is not suitable for little ones under 3 years of age due to the small parts which couklde be a choking hazard”

Top return reasons

Size-Overall23%

Functionality-Overall19%

Defective Material/Parts12%

Battery Inclusion8%

Durability8%