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.

newton mattress cover

Skip it

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

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

Good2.2%

return rate — above 5% kills the launch gate

Conversion

Good5.1%

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

Market size

Okay$259K

$259K/yr · 75K searches

Review moat

Okay2,671.86

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

Bad4.8★

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 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

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

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

Newton Baby89%
Yoofoss8%
HALO4%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +3.5% search growth over the last 90 days.

Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 7.2×

Open Trend

Top newton mattress cover search terms

newton mattress protector11K/yr +13.7%6.2% conv.
newton waterproof crib mattress cover11K/yr +16.0%5.8% conv.
newton mattress cover14K/yr -13.2%4.5% conv.
newton crib mattress cover6K/yr +88.5%4.5% conv.
newton crib mattress protector9K/yr +0.0%6.3% conv.
breathable crib mattress protector7K/yr -15.1%4.4% conv.
newton baby waterproof crib mattress pad4K/yr +10.8%9.3% conv.
newton baby crib mattress cover6K/yr -46.7%3.2% conv.
breathable crib mattress cover3K/yr +5.8%2.8% conv.
crib mattress protector breathable3K/yr -12.7%4.0% conv.

All 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.

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 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

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$127.154.9★1,739 rev

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$18.184.8★15,053 rev

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$78.414.5★92 rev

HALO Breathable Crib Mattress Cover Quilted Mesh Waterproof Universal Fit for Standard Crib & Toddler Beds Easy to Change Machine Washable

HALO$39.514.6★55 rev

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$40.752 rev

6mo ago

HALO Breathable Crib Mattress Cover Quilted Mesh Waterproof Universal Fit for Standard Crib & Toddler Beds Easy to Change Machine Washable

HALO$39.5155 rev

1y ago

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$87.7823 rev

3y ago

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$18.1815,053 rev

4y ago

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$127.151,739 rev

6y ago

What buyers say about newton mattress cover

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

What buyers love

Quality-Overall19%

“Nice quality and arrived fast”

Size-Overall15%

“Fit perfectly”

Advertised Vs Actual Product9%

“As advertised”

Ease Of Cleaning8%

“Easy to remove and wash”

Washability5%

“It is easy to wash so there is always an extra cover ready”

Value For Money5%

“Great deal”

Breathability4%

“Breathable”

Comfort-Overall4%

“Great and comfortable”

Sleep Quality3%

“it also eases my mind knowing that is extra breathable when we lay our baby down at night”

Durability3%

“Very durable”

What buyers complain about

Water Resistance24%

“Not waterproof”

Leak-Proof12%

“Leak”

Noise Level7%

“still made noise when my baby moved around”

Washability7%

“Molded after one wash”

Value For Money7%

“theres better options for similar dollars”

Design-Overall5%

“It's not made like it used to be”

Stitch/Finish/Polish5%

“Really disappointed and grossed out, the one sheet looks like a bug is sewn into the stitching”

Quality-Overall2%

“Disappointed with the quality”

Advertised Vs Actual Product2%

“Not as described”

Stain Resistance2%

“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-Overall47%

Advertised Vs Actual Product7%

Material Quality6%

Value For Money6%

Quality-Overall4%

Breathability4%

Water Resistance3%

Cushion2%

Thin2%

Smell2%

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.