---
title: "Newton Mattress Cover — $259K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/newton-mattress-cover"
last_updated: "2026-08-07T09:45:59.675Z"
locale: en
meta:
description: "Niche score 37/100 · $259K/yr market · 75K searches/yr · $67.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $259K/yr market · 75K searches/yr · $67.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Newton Mattress Cover — $259K/yr Amazon US Niche (2026) - Flapen"
---
# **newton mattress cover**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 48Growth 29Conversion 59Competition 6Returns 71Price range 75Avg price 87Brand share 0Review moat 38Quality gap 13
**Avg price**
**Great****$67.19**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$18.18–$127.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$259K**
$259K/yr · 75K searches
**Review moat**
**Okay****2,671.86**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+3.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, newton mattress cover is a $259K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **newton mattress cover market data**
- **Units sold / yr**
- **4K–5K**
- avg 750–1,000/product
- **Revenue / yr**
- **$269K–$336K**
- units × avg price
- **Conversion rate**
- **5.1%**
- **Avg BSR**
- **#55**
- **Page quality**
- **0%**
- **Prime**
- **57%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **78 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Newton Baby89% - Yoofoss8% - HALO4%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +3.5% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 7.2×
[**Open Trend **](https://flapen.com/research/us/baby-products/newton-mattress-cover/trend)
## **Top newton mattress cover search terms**
- **newton mattress protector**11K/yr+13.7%6.2% conv. - **newton waterproof crib mattress cover**11K/yr+16.0%5.8% conv. - **newton mattress cover**14K/yr-13.2%4.5% conv. - **newton crib mattress cover**6K/yr+88.5%4.5% conv. - **newton crib mattress protector**9K/yr+0.0%6.3% conv. - **breathable crib mattress protector**7K/yr-15.1%4.4% conv. - **newton baby waterproof crib mattress pad**4K/yr+10.8%9.3% conv. - **newton baby crib mattress cover**6K/yr-46.7%3.2% conv. - **breathable crib mattress cover**3K/yr+5.8%2.8% conv. - **crib mattress protector breathable**3K/yr-12.7%4.0% conv. [**All search terms **](https://flapen.com/research/us/baby-products/newton-mattress-cover/search-terms)
## **Top newton mattress cover 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.
0%20%$52K40%$104K60%$156K80%$207K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**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**$78.52**4.9★1,739 rev](https://www.amazon.com/dp/B078Z2RD1D) [2**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 2 Packs**Newton Baby**$127.15**4.9★1,739 rev](https://www.amazon.com/dp/B07S1QCWGD) [3**Yoofoss Waterproof Crib Mattress Protector 2 Pack Quilted Crib Mattress Pad Cover Ultra Soft and Breathable Machine Washable Toddler Mattress Protector for Standard Baby Crib Size 52x28**Yoofoss**$18.18**4.8★15,053 rev](https://www.amazon.com/dp/B0B5Z89FZW) [4**Newton Baby Crib Mattress Spare Cover Zippered | Ultra-Breathable Proven to Reduce Suffocation Risk Safe Machine Washable Non-Toxic Rest Easy - Cloud White (Cover ONLY)**Newton Baby**$78.41**4.5★92 rev](https://www.amazon.com/dp/B00WT3HCJI) [5**HALO Breathable Crib Mattress Cover Quilted Mesh Waterproof Universal Fit for Standard Crib & Toddler Beds Easy to Change Machine Washable**HALO**$39.51**4.6★55 rev](https://www.amazon.com/dp/B0DVBL54TX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Newton Baby Essential Waterproof Crib Mattress Pad | Ultra-Breathable Layer for Comfort & Universal Fitted Skirt for Secure Fit | Machine Washable | Crib Mattress Protector Pad Waterproof 1 Pack**Newton Baby**$40.75**2 rev6mo ago](https://www.amazon.com/dp/B0GDRR3CSZ) [**HALO Breathable Crib Mattress Cover Quilted Mesh Waterproof Universal Fit for Standard Crib & Toddler Beds Easy to Change Machine Washable**HALO**$39.51**55 rev1y ago](https://www.amazon.com/dp/B0DVBL54TX) [**Newton Baby Waterproof Extra Cover | Ultra-Breathable Proven to Reduce Suffocation Risk Fits Original and Waterproof Newton Crib Mattress Safe Machine Washable Non-Toxic - White (Cover ONLY)**Newton Baby**$87.78**23 rev3y ago](https://www.amazon.com/dp/B0BQ5XKXT2) [**Yoofoss Waterproof Crib Mattress Protector 2 Pack Quilted Crib Mattress Pad Cover Ultra Soft and Breathable Machine Washable Toddler Mattress Protector for Standard Baby Crib Size 52x28**Yoofoss**$18.18**15,053 rev4y ago](https://www.amazon.com/dp/B0B5Z89FZW) [**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 2 Packs**Newton Baby**$127.15**1,739 rev6y ago](https://www.amazon.com/dp/B07S1QCWGD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Newton Baby Essential Waterproof Crib Mattress Pad | Ultra-Breathable Layer for Comfort & Universal Fitted Skirt for Secure Fit | Machine Washable | Crib Mattress Protector Pad Waterproof 1 Pack**Newton Baby**$40.75**5.0★**▲ 232%**](https://www.amazon.com/dp/B0GDRR3CSZ) [**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 2 Packs**Newton Baby**$127.15**4.9★**▲ 50%**](https://www.amazon.com/dp/B07S1QCWGD) [**HALO Breathable Crib Mattress Cover Quilted Mesh Waterproof Universal Fit for Standard Crib & Toddler Beds Easy to Change Machine Washable**HALO**$39.51**4.6★**▲ 21%**](https://www.amazon.com/dp/B0DVBL54TX) [**Yoofoss Waterproof Crib Mattress Protector 2 Pack Quilted Crib Mattress Pad Cover Ultra Soft and Breathable Machine Washable Toddler Mattress Protector for Standard Baby Crib Size 52x28**Yoofoss**$18.18**4.8★**— 3%**](https://www.amazon.com/dp/B0B5Z89FZW) [**Newton Baby Crib Mattress Spare Cover Zippered | Ultra-Breathable Proven to Reduce Suffocation Risk Safe Machine Washable Non-Toxic Rest Easy - Cloud White (Cover ONLY)**Newton Baby**$78.41**4.5★**— 5%**](https://www.amazon.com/dp/B00WT3HCJI)
**~~View all trending →~~**
## **What buyers say about newton mattress cover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Nice quality and arrived fast”*
**Size-Overall**15%
*“Fit perfectly”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Ease Of Cleaning**8%
*“Easy to remove and wash”*
**Washability**5%
*“It is easy to wash so there is always an extra cover ready”*
**Value For Money**5%
*“Great deal”*
**Breathability**4%
*“Breathable”*
**Comfort-Overall**4%
*“Great and comfortable”*
**Sleep Quality**3%
*“it also eases my mind knowing that is extra breathable when we lay our baby down at night”*
**Durability**3%
*“Very durable”*
### **What buyers complain about **
**Water Resistance**24%
*“Not waterproof”*
**Leak-Proof**12%
*“Leak”*
**Noise Level**7%
*“still made noise when my baby moved around”*
**Washability**7%
*“Molded after one wash”*
**Value For Money**7%
*“theres better options for similar dollars”*
**Design-Overall**5%
*“It's not made like it used to be”*
**Stitch/Finish/Polish**5%
*“Really disappointed and grossed out, the one sheet looks like a bug is sewn into the stitching”*
**Quality-Overall**2%
*“Disappointed with the quality”*
**Advertised Vs Actual Product**2%
*“Not as described”*
**Stain Resistance**2%
*“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.”*
### **Top return reasons **
**Size-Overall**47%
**Advertised Vs Actual Product**7%
**Material Quality**6%
**Value For Money**6%
**Quality-Overall**4%
**Breathability**4%
**Water Resistance**3%
**Cushion**2%
**Thin**2%
**Smell**2%
## **Common questions**
- **Is newton mattress cover profitable to sell on Amazon United States?**
- The niche generates $259K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.5%. Flapen's verdict: Skip it (37/100).
- **How competitive is the newton mattress cover niche?**
- 3 brands and 5 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 mattress cover?**
- Top complaints mined from reviews: Water Resistance, Leak-Proof, Noise Level. The return rate is 2.2%.
- **When does demand for newton mattress cover peak?**
- Demand peaks in Jan–Sep–Oct–Nov–Dec; the busiest month runs 7.2× the quietest.
- **What does it cost to enter the newton mattress cover niche?**
- Listings span $18.18–$127.15; the average listing price is $67.19 (sweet spot $15–$100). The average incumbent carries 2,672 reviews — the moat a new listing must climb.
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