Is newton mini crib mattress profitable to sell on Amazon United States?

The niche generates $208K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (29/100).

How competitive is the newton mini crib mattress niche?

5 brands and 8 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in newton mini crib mattress?

Top complaints mined from reviews: Advertised Vs Actual Product, Functionality-Overall, Sleep Quality. The return rate is 3.2%.

When does demand for newton mini crib mattress peak?

Demand peaks in Jul; the busiest month runs 2.1× the quietest.

What does it cost to enter the newton mini crib mattress niche?

Listings span $30.78–$292.24; the average listing price is $117.41 (sweet spot $15–$100). The average incumbent carries 1,725 reviews — the moat a new listing must climb.

newton mini crib mattress

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Good$117.41

avg listing price — sweet spot $15–$100

Review moat

Okay1,724.86

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Conversion

Okay3.6%

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

Market size

Okay$208K

$208K/yr · 50K searches

Price range

Okay$30.78–$292.24

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

Growth

Bad-2.4%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, newton mini crib mattress is a $208K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 29/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

newton mini crib mattress market data

Units sold / yr: 1K–2K; avg 100–250/product
Revenue / yr: $147K–$176K; units × avg price
Conversion rate: 3.6%
Avg BSR: #31
Page quality: 0%
Prime: 57%
Sponsored: 86%
Out of stock: 1.5%
Avg brand age: 53 months
Avg seller age: 207 days

Competition & brand share

The top 5 products capture 93% 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

93%

Top 20: 100%

Open market

Newton Baby65%
MAMAZING17%
Dream On Me8%
Delta Children6%
ORGANICDREAM4%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -2.4% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 2.1×

Open Trend

Top newton mini crib mattress search terms

newton mini crib mattress24K/yr +10.3%3.6% conv.
breathable mini crib mattress10K/yr -10.1%2.3% conv.
organic mini crib mattress7K/yr -21.9%0.9% conv.
mini crib mattress breathable5K/yr -11.4%2.2% conv.
newton baby mini crib mattress3K/yr -9.7%4.2% conv.

All search terms

Top newton mini crib mattress 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 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Newton Baby Mini Crib Mattress 24 x 38 - Ultra-Breathable Proven to Reduce Suffocation Risk 100% Washable - Removable Cover Included GREENGUARD Gold

Newton Baby$179.224.7★368 rev

MAMAZING Aerobase Mini Crib Mattress 38 L x 24 W 2-Stage Breathable Mattress Non-Toxic Waterproof Liner Machine-Washable Outer Cover for Easy Care Fits Mini Size & Portable Crib

MAMAZING$81.304.6★161 rev

Dream On Me 2-in-1 Breathable Two-Sided 3 Portable Mini Crib Mattress Greenguard Gold Certified Vinyl and Breathable Fabric White

Dream On Me$30.784.7★3,039 rev

Delta Children Serta SleepTrue Mini Crib Mattress Premium Sustainably Sourced Fiber Core Hypoallergenic & Waterproof Cover Greenguard Gold Certified - Made in USA White

Delta Children$60.554.7★3,808 rev

Newton Baby Waterproof MINI Crib Mattress Pad | Ultra-Breathable Quilted Layer for Comfort & Universal Fitted Skirt for Secure Fit | Machine Washable | MINI Crib Mattress Protector Pad 1 Pack

Newton Baby$49.034.8★37 rev

Newest

by launch date

MAMAZING Aerobase Mini Crib Mattress 38 L x 24 W 2-Stage Breathable Mattress Non-Toxic Waterproof Liner Machine-Washable Outer Cover for Easy Care Fits Mini Size & Portable Crib

MAMAZING$81.30161 rev

11mo ago

Newton Baby Waterproof MINI Crib Mattress Pad | Ultra-Breathable Quilted Layer for Comfort & Universal Fitted Skirt for Secure Fit | Machine Washable | MINI Crib Mattress Protector Pad 1 Pack

Newton Baby$49.0337 rev

1y ago

Newton Baby Mini Crib Mattress 24 x 38 - Ultra-Breathable Proven to Reduce Suffocation Risk 100% Washable - Removable Cover Included GREENGUARD Gold

Newton Baby$179.22368 rev

5y ago

ORGANICDREAM 5 Mini Crib Mattress - 100% Breathable Proven to Reduce Suffocation Risk - GREENGUARD I 2-Stage I Washable I Extra Firm Infant Side and Plush Toddler (38x24x5) - Deluxe 5 Thick

ORGANICDREAM$128.72466 rev

5y ago

Delta Children Serta SleepTrue Mini Crib Mattress Premium Sustainably Sourced Fiber Core Hypoallergenic & Waterproof Cover Greenguard Gold Certified - Made in USA White

Delta Children$60.553,808 rev

6y ago

What buyers say about newton mini crib mattress

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

What buyers love

Quality-Overall14%

“Very well made”

Size-Overall13%

“Nice fit”

Soft Feel13%

“Nice and soft for baby”

Value For Money10%

“worth it”

Breathability10%

“Definitely 100% breathable”

Comfort-Overall7%

“My son looks so comfortable when he's sleeping”

Ease Of Cleaning5%

“So easy to clean”

Sleep Quality4%

“sleeps all night”

Thickness3%

“It's much thicker than other piddle pads”

Smell3%

“I didn't notice any chemical smell on unpleasant odor”

What buyers complain about

Advertised Vs Actual Product13%

“Why would that information not be on the online description”

Functionality-Overall8%

“ihey forced me to cut it in half”

Sleep Quality7%

“We were having issues with him sleeping in crib until we made the switch to this mattress”

Durability6%

“Didn't last very long”

Thickness6%

“Its a lot thinner and flimsy now”

Value For Money4%

“Cheap”

Smell4%

“the foam absolutely stinks even after two days of leaving outside during the daytime”

Quality-Overall4%

“Cheap”

Size-Overall4%

“The KeaBabies mini crib did NOT fit even though the dimensions seemed to work”

Water Resistance2%

“Misleading to make it sound waterproof when its not”

Top return reasons

Size-Overall62%

Advertised Vs Actual Product4%

Width4%

Comfort-Overall4%

Hard Feel2%

Material Quality2%

Noise Level2%

Thickness2%

Value For Money2%

Quality-Overall2%

Common questions

Is newton mini crib mattress profitable to sell on Amazon United States?: The niche generates $208K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (29/100).
How competitive is the newton mini crib mattress niche?: 5 brands and 8 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in newton mini crib mattress?: Top complaints mined from reviews: Advertised Vs Actual Product, Functionality-Overall, Sleep Quality. The return rate is 3.2%.
When does demand for newton mini crib mattress peak?: Demand peaks in Jul; the busiest month runs 2.1× the quietest.
What does it cost to enter the newton mini crib mattress niche?: Listings span $30.78–$292.24; the average listing price is $117.41 (sweet spot $15–$100). The average incumbent carries 1,725 reviews — the moat a new listing must climb.