Is mamaroo replacement power cord profitable to sell on Amazon United States?

The niche generates $26K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.0%. Flapen's verdict: Skip it (35/100).

How competitive is the mamaroo replacement power cord niche?

5 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in mamaroo replacement power cord?

Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Size-Overall. The return rate is 2.1%.

When does demand for mamaroo replacement power cord peak?

Demand peaks in Jul–Aug–Sep; the busiest month runs 2.4× the quietest.

What does it cost to enter the mamaroo replacement power cord niche?

Listings span $10.01–$25.41; the average listing price is $13.83 (sweet spot $15–$100). The average incumbent carries 713 reviews — the moat a new listing must climb.

mamaroo replacement power cord

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible20.4%

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Review moat

Good712.6

avg incumbent reviews — the moat a new listing must climb

Price range

Good$10.01–$25.41

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

Avg price

Good$13.83

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-8.0%

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

Market size

Bad$26K

$26K/yr · 9K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, mamaroo replacement power cord is a $26K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 35/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

mamaroo replacement power cord market data

Units sold / yr: 2K–2K; avg 250–500/product
Revenue / yr: $21K–$28K; units × avg price
Conversion rate: 20.4%
Avg BSR: #38
Page quality: 0%
Prime: 100%
Sponsored: 80%
Out of stock: 0.0%
Avg brand age: 26 months
Avg seller age: 237 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

YEAOI59%
Smays20%
PDEEY12%
AlloverPower5%
SnoozyFix4%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.0% search growth over the last 90 days.

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.4×

Open Trend

Top mamaroo replacement power cord search terms

mamaroo replacement power cord3K/yr +8.7%16.5% conv.
mamaroo power cord replacement1K/yr +16.1%18.3% conv.
4moms mamaroo power cord2K/yr -30.6%18.9% conv.
mamaroo cord replacement1K/yr -25.9%19.1% conv.
snoo replacement cord1K/yr -17.0%8.6% conv.
mamaroo power cord752/yr -19.6%18.9% conv.

All search terms

Top mamaroo replacement power cord 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 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

YEAOI 10 ft Power Cord for 4moms mamaRoo 4 12V 3A Charger for RockaRoo Baby Swing AC Adapter White

YEAOI$11.894.6★683 rev

12V 3A Power Cord Replacement for 4moms mamaRoo 4 RockaRoo Baby Swing AC Adapter Charger White

Smays$10.064.5★227 rev

12V 3A Power Cord Replacement for 4moms Mamaroo 2/4 RockaRoo Baby Swing AC Adapter Charger 6.6 ft Cable

PDEEY$10.014.4★272 rev

AlloverPower 12V 3A Power Cord for 4moms mamaRoo 2/4 for Rockaroo Baby Swing for mamaroo 2015 Infant Seat Bouncer Replacement AC Adapter Charger

AlloverPower$11.764.6★2,346 rev

11ft Power Supply for Snoo Smart Sleeper Bassinet (All Models) 12V 4A Charger Adapter Compatible with Happiest Baby Snoo S1000 White Plug

SnoozyFix$25.414.6★35 rev

Newest

by launch date

11ft Power Supply for Snoo Smart Sleeper Bassinet (All Models) 12V 4A Charger Adapter Compatible with Happiest Baby Snoo S1000 White Plug

SnoozyFix$25.4135 rev

9mo ago

YEAOI 10 ft Power Cord for 4moms mamaRoo 4 12V 3A Charger for RockaRoo Baby Swing AC Adapter White

YEAOI$11.89683 rev

3y ago

12V 3A Power Cord Replacement for 4moms mamaRoo 4 RockaRoo Baby Swing AC Adapter Charger White

Smays$10.06227 rev

3y ago

12V 3A Power Cord Replacement for 4moms Mamaroo 2/4 RockaRoo Baby Swing AC Adapter Charger 6.6 ft Cable

PDEEY$10.01272 rev

4y ago

AlloverPower 12V 3A Power Cord for 4moms mamaRoo 2/4 for Rockaroo Baby Swing for mamaroo 2015 Infant Seat Bouncer Replacement AC Adapter Charger

AlloverPower$11.762,346 rev

6y ago

What buyers say about mamaroo replacement power cord

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

What buyers love

Quality-Overall21%

“The product itself appears to be well-made”

Advertised Vs Actual Product14%

“As described”

Value For Money12%

“great value for the dollar”

Size-Overall11%

“Nice and long”

Compatibility-Overall5%

“Says its compatible with 4moms version”

Assembly/Installation3%

“Setup was simple, just plug it in and go”

Heating3%

“Did a good job of providing 12v without producing lots of heat”

Flexibility2%

“the long 11-foot cord makes placement flexible without stretching or rearranging furniture”

Durability2%

“durable”

Efficiency2%

“it does it reliably”

What buyers complain about

Functionality-Overall21%

“The cord did not work”

Quality-Overall14%

“Junk”

Size-Overall13%

“Didnt fit”

Compatibility-Overall9%

“Did Not Fit My 4moms MamaRoo 4”

Connectivity-Overall5%

“It doesnt connect with the Bluetooth anymore”

Charging4%

“this charger may not work”

Noise Level2%

“since it doesn't solve the noise problem it's not worth risking it for me”

Thickness1%

“And the output cable looks a bit thin compared to some other adapters I have used”

Top return reasons

Functionality-Overall40%

Compatibility-Overall19%

Size-Overall19%

Defective Material/Parts5%

Charging4%

Connectivity-Overall4%

Value For Money3%

Socket/Port/Plug2%

Advertised Vs Actual Product2%

Length1%

Common questions

Is mamaroo replacement power cord profitable to sell on Amazon United States?: The niche generates $26K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.0%. Flapen's verdict: Skip it (35/100).
How competitive is the mamaroo replacement power cord niche?: 5 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in mamaroo replacement power cord?: Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Size-Overall. The return rate is 2.1%.
When does demand for mamaroo replacement power cord peak?: Demand peaks in Jul–Aug–Sep; the busiest month runs 2.4× the quietest.
What does it cost to enter the mamaroo replacement power cord niche?: Listings span $10.01–$25.41; the average listing price is $13.83 (sweet spot $15–$100). The average incumbent carries 713 reviews — the moat a new listing must climb.