Is stearns profitable to sell on Amazon United States?

The niche generates $77K/yr across 46 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +179.1%. Flapen's verdict: Skip it (47/100).

How competitive is the stearns niche?

13 brands and 67 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in stearns?

Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Comfort-Overall. The return rate is 6.1% — above our launch gate.

When does demand for stearns peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 6.9× the quietest.

What does it cost to enter the stearns niche?

Listings span $23.37–$176.82; the average listing price is $52.60 (sweet spot $15–$100). The average incumbent carries 2,866 reviews — the moat a new listing must climb.

stearns

Skip it

A small market ($77K/yr) — this niche doesn't clear our bar today.

Growth

Incredible+179.1%

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

Avg price

Great$52.60

avg listing price — sweet spot $15–$100

Competition

Good41%

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

Price range

Good$23.37–$176.82

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

Review moat

Okay2,865.74

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.6%

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

Brand share

Okay90%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Returns

Bad6.1%

return rate — above 5% kills the launch gate

Market size

Bad$77K

$77K/yr · 56K searches

According to Flapen's Amazon United States niche tracking, stearns is a $77K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Skip it — 47/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

stearns market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: $66K–$79K; units × avg price
Conversion rate: 2.6%
Avg BSR: #83
Page quality: 0%
Prime: 91%
Sponsored: 74%
Out of stock: 1.7%
Avg brand age: 74 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

41%

Top 20: 76%

Open market

AIRHEAD31%
Stohlquist23%
STEARNS22%
Aqua LEISURE9%
SEAROCK5%
BLUESTORM2%
Open — no brand owns it (7 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +179.1% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 6.9×

Open Trend

Top stearns search terms

stearns life jacket20K/yr +211.7%1.9% conv.
stohlquist infant life jacket13K/yr +148.7%4.4% conv.
stearns12K/yr +116.1%0.4% conv.
toddler life jacket 20-30 lbs coast guard approved5K/yr +186.8%0.9% conv.
type 2 life jacket toddler3K/yr +448.3%1.4% conv.
stohlquist toddler life jacket2K/yr +331.8%4.8% conv.
coast guard approved for toddlers916/yr +181.9%0.4% conv.

All search terms

Top stearns 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

AIRHEAD$46.164.7★2,835 rev

Stohlquist Child Life Jacket. US Coast Guard Approved Type II Infant PFD (2030 lbs) with Support Collar & Grab Handle. Adjustable Life Vest for Kids Toddlers & Infants for Water & Boating Safety

Stohlquist$67.334.7★2,622 rev

Stearns Kids Life Vest USCG Approved Type III Life Jacket for Children 30 to 50 lbs Youth PFD for Boating Swimming Watersports Pool Beach & More Red

STEARNS$31.574.6★2,296 rev

Airhead Infant General All Purpose Life Jacket for Infants under 30lbs US Coast Guard Approved Blue

AIRHEAD$24.714.6★4,264 rev

Oceans 7 US Coast Guard Approved Infant-Child-Youth Life Jacket Vest Sizes for 8-90 Lbs. Type III Vest PFD Personal Flotation Device

Aqua LEISURE$27.904.6★8,481 rev

Newest

by launch date

SearocK Childrens Life Jacket US Coast Guard Approved Infant & Youth Life Vest for Boating Fishing & Water Sports Kids & Toddler PFD with Secure Buckles (Morehead Green Infant (0-30 lbs))

SEAROCK$97.585 rev

3mo ago

SearocK Childrens Life Jacket US Coast Guard Approved Infant & Youth Life Vest for Boating Fishing & Water Sports Kids & Toddler PFD with Secure Buckles (Morehead Green Youth (50-80 lbs))

SEAROCK$98.575 rev

3mo ago

Dark Lightning Coast Guard Approved Baby/Infant Life Vest USCG Kids Life Jacket 0-30 lbs Toddler Floaties 20-30 Pounds Toddler Swim Vest/Water Wings Arm Floaties in Puddle/Sea (Green)

Dark Lightning$29.16735 rev

2y ago

Stohlquist Kids Life Jacket for 50-90 lbs Children - Coast Guard Approved Life Vest - Type III PFD for Boys and Girls - Secure & Adjustable Fit for Swimming Boating & Water Sports

Stohlquist$44.61129 rev

5y ago

Oceans7 US Coast Guard-Approved Kids Life Jacket 30-50 lbs -Type III PFD Flexible-Fit Open-Sided Design Personal Flotation Device Pink/Berry

Aqua LEISURE$31.208,481 rev

7y ago

What buyers say about stearns

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

What buyers love

Size-Overall26%

“Fits great”

Quality-Overall16%

“Great quality and vibrant colors”

Comfort-Overall6%

“it is comfortable”

Safety Standards6%

“Safe and durable life vest”

Advertised Vs Actual Product5%

“Works as it should”

Durability5%

“Decent life vest”

Weight Light5%

“So much less bulky than the old style ones”

Value For Money4%

“Budget friendly”

Color3%

“Vibrant colors”

Certifications3%

“Coast Guard Approved”

What buyers complain about

Size-Overall44%

“sizing is off”

Advertised Vs Actual Product5%

“Not As Described”

Comfort-Overall5%

“the signs of wear made me uncomfortable using it for my granddaughter”

Water Resistance4%

“Dangerous, dude not prevent child from flipping face first into water”

Value For Money3%

“It was expensive”

Quality-Overall3%

“Feels cheap”

Ease Of Cleaning2%

“Dirty”

Hard Feel2%

“Very rigid”

Adjustability/Rotatability/Reclining2%

“Its not very adjustable for children”

Thickness2%

“it was too thick around his neck so we ended up having to undo the top buckle which defeats the purpose of the vest”

Top return reasons

Size-Overall79%

Value For Money6%

Advertised Vs Actual Product4%

Comfort-Overall2%

Weight Heavy2%

Functionality-Overall1%

Material Quality1%

Quality-Overall1%

Color1%

Certifications0%

Common questions

Is stearns profitable to sell on Amazon United States?: The niche generates $77K/yr across 46 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +179.1%. Flapen's verdict: Skip it (47/100).
How competitive is the stearns niche?: 13 brands and 67 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in stearns?: Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Comfort-Overall. The return rate is 6.1% — above our launch gate.
When does demand for stearns peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 6.9× the quietest.
What does it cost to enter the stearns niche?: Listings span $23.37–$176.82; the average listing price is $52.60 (sweet spot $15–$100). The average incumbent carries 2,866 reviews — the moat a new listing must climb.