newton waterproof crib mattress
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Okay1,718.5avg incumbent reviews — the moat a new listing must climb
Growth
Okay+15.8%90-day search growth — must beat 0% to launch
Avg price
Okay$260.18avg listing price — sweet spot $15–$100
Price range
Bad$78.52–$315.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.9★avg incumbent rating — lower means beatable quality
Competition
Bad95%top-5 click share — a locked-up shelf
Market size
Bad$0$0/yr · 9K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, newton waterproof crib mattress is a $0/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 21/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
newton waterproof crib mattress market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $65K–$130K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #14
- Page quality
- 0%
- Prime
- 17%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 125 months
- Avg seller age
- 213 days
Competition & brand share
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 flat
Sellers
2
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
95%
Top 20: 100%
Open market
0%
- Newton Baby100%
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +15.8% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 1.9×
Top newton waterproof 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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - White
Newton Baby$314.744.9★1,453 rev
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - Grey
Newton Baby$315.424.9★1,453 rev
Newton Baby Essential Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Deluxe 4 - Thick White
Newton Baby$245.735.0★18 rev
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - Sandstone
Newton Baby$315.394.9★1,453 rev
Newton Baby Waterproof Crib Mattress Pad | Ultra-Breathable Quilted Layer for Comfort & Universal Fitted Skirt for Secure Fit | Machine Washable | Crib Mattress Protector Pad Waterproof 1 Pack
Newton Baby$78.524.9★1,739 rev
Newest
by launch dateNewton Baby Essential Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Deluxe 4 - Thick White
Newton Baby$245.7318 rev
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - Sandstone
Newton Baby$315.391,453 rev
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - White
Newton Baby$314.741,453 rev
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - Grey
Newton Baby$315.421,453 rev
Newton Baby Waterproof Crib Mattress Pad | Ultra-Breathable Quilted Layer for Comfort & Universal Fitted Skirt for Secure Fit | Machine Washable | Crib Mattress Protector Pad Waterproof 1 Pack
Newton Baby$78.521,739 rev
Trending
90-day click momentumNewton Baby Essential Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Deluxe 4 - Thick White
Newton Baby$245.735.0★
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - Grey
Newton Baby$315.424.9★
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - Sandstone
Newton Baby$315.394.9★
Newton Baby Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - White
Newton Baby$291.314.9★
Newton Baby Waterproof Crib Mattress and Toddler Bed - Ultra-Breathable Proven to Reduce Suffocation Risk Washable Core & Cover All-Stages Infant to Toddler Deluxe 5.5 Thick - White
Newton Baby$314.744.9★
What buyers say about newton waterproof crib mattress
What buyers praise and complain about, mined from review topics.What buyers love
“Fits crib nicely and comfortable”
“It was well made”
“Comfortable Bed”
“its very breathable”
“I love that it is washable”
“Great mattress, worth every penny”
“soft”
“Effective and easy to clean”
“Great mattress baby sleeps soundly on it”
“the mashed surface gives enough airflow to keep mattresses cool”
What buyers complain about
“Where is the quality control”
“isn't fully washable”
“Its been 2.5 years and two kids, neither of them like sleeping on the mattress, its too firm”
“the first one i received had two big big stains on it. covered by a label so you wouldn't see it until you removed all the packaging.”
“This caused severe skin inflammation on our baby boy”
“The smell is horrible”
“Too firm, not comfortable”
“The price point can be a bit high”
“It doesn't have the two sides. no breathable infant side.”
“I don't find the waterproof/washable feature to be really useful for us because they don't really mention how long it takes for the mattress to dry”
Top return reasons
Common questions
- Is newton waterproof crib mattress profitable to sell on Amazon United States?
- The niche generates $0/yr across 6 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +15.8%. Flapen's verdict: Skip it (21/100).
- How competitive is the newton waterproof crib mattress niche?
- 1 brands and 2 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in newton waterproof crib mattress?
- Top complaints mined from reviews: Quality-Overall, Washability, Sleep Quality. The return rate is 1.4%.
- When does demand for newton waterproof crib mattress peak?
- Demand peaks in Nov; the busiest month runs 1.9× the quietest.
- What does it cost to enter the newton waterproof crib mattress niche?
- Listings span $78.52–$315.42; the average listing price is $260.18 (sweet spot $15–$100). The average incumbent carries 1,719 reviews — the moat a new listing must climb.