hypoallergenic mattress cover
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$36.44avg listing price — sweet spot $15–$100
Price range
Incredible$19.30–$58.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Growth
Good+38.7%90-day search growth — must beat 0% to launch
Returns
Good2.8%return rate — above 5% kills the launch gate
Market size
Okay$191K$191K/yr · 89K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad73%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Review moat
Bad115,003.64avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, hypoallergenic mattress cover is a $191K/yr Amazon United States market (89K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 43/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
hypoallergenic mattress cover market data
- Units sold / yr
- 6K–8K
- avg 500–750/product
- Revenue / yr
- $219K–$292K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #44
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 71 months
- Avg seller age
- 157 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
12
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
0%
- SafeRest70%
- Aller-Ease26%
- Utopia Bedding3%
- PlushDeluxe2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +38.7% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 2.1×
Top hypoallergenic mattress cover search terms
- saferest waterproof mattress protector21K/yr
- allergy mattress protector queen15K/yr
- allerease mattress protector queen13K/yr
- saferest premium mattress protector8K/yr
- allerease zippered mattress protector6K/yr
- saferest premium waterproof mattress protector4K/yr
- saferest mattress protector8K/yr
- safe rest mattress protector queen5K/yr
- saferest4K/yr
- queen allergy mattress protector3K/yr
Top hypoallergenic 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed
SafeRest$36.224.6★280,383 rev

SafeRest Waterproof Full Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed
SafeRest$33.324.6★280,383 rev

AllerEase Ultimate Allergy Protection and Comfort Zippered Mattress Protector Queen White
Aller-Ease$43.904.5★3,374 rev

AllerEase Maximum Allergy Mattress Protector Queen Size
Aller-Ease$40.544.5★5,325 rev

SafeRest Zippered Mattress Protector - Premium 9-12 Inch Waterproof Mattress Cover for Bed - Breathable Noiseless Washable Mattress Encasement - Queen
SafeRest$58.134.6★17,807 rev
Newest
by launch date
SafeRest Waterproof Mattress Protector Queen Size Absorbent Breathable Soft Fitted Bed Cover with 18 Deep Stretchable Pockets Machine Washable Queen Mattress Cover
SafeRest$19.303,570 rev

AllerEase CleanBoost Waterproof Fitted Mattress Protector Queen
Aller-Ease$30.23278 rev

SafeRest Sleepure Waterproof Mattress Protector Full Size - Viscose Derived from Bamboo - Fitted with Stretchable Pockets - Machine Washable Cotton Full Mattress Cover for Bed
SafeRest$38.95280,383 rev

AllerEase Platinum Zip-Off Top Waterproof Mattress Protector Queen
Aller-Ease$51.951,094 rev

PlushDeluxe Bamboo Waterproof Mattress Protector Queen Size Ultra Soft
PlushDeluxe$36.8842,286 rev
Trending
90-day click momentum
SafeRest Sleepure Waterproof Mattress Protector Full Size - Viscose Derived from Bamboo - Fitted with Stretchable Pockets - Machine Washable Cotton Full Mattress Cover for Bed
SafeRest$38.954.6★

SafeRest Waterproof Mattress Protector Queen Size Absorbent Breathable Soft Fitted Bed Cover with 18 Deep Stretchable Pockets Machine Washable Queen Mattress Cover
SafeRest$19.304.6★

SafeRest Waterproof Full Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed
SafeRest$33.324.6★

SafeRest Zippered Mattress Protector - Premium 9-12 Inch Waterproof Mattress Cover for Bed - Breathable Noiseless Washable Mattress Encasement - Queen
SafeRest$58.134.6★

AllerEase Platinum Zip-Off Top Waterproof Mattress Protector Queen
Aller-Ease$51.954.2★
What buyers say about hypoallergenic mattress cover
What buyers praise and complain about, mined from review topics.What buyers love
“It fits snugly”
“Quality mattress cover”
“Soft fabric”
“Really comfortable”
“Better than expected”
“Excellent quality, water proof”
“Reasonably priced”
“Ease of use”
“Good Mattress Pad”
“no noise”
What buyers complain about
“NOT water proof”
“Poor quality control in my opinion”
“This product leaks”
“Short”
“Its not as thick as I would have hoped”
“the listing is misleading”
“Does not work as expected”
“Smells Awful”
“Falls Apart”
“Thin material”
Top return reasons
Common questions
- Is hypoallergenic mattress cover profitable to sell on Amazon United States?
- The niche generates $191K/yr across 14 tracked products. 90-day search growth is +38.7%. Flapen's verdict: Skip it (43/100).
- How competitive is the hypoallergenic mattress cover niche?
- 4 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in hypoallergenic mattress cover?
- Top complaints mined from reviews: Water Resistance, Quality-Overall, Leak-Proof. The return rate is 2.8%.
- When does demand for hypoallergenic mattress cover peak?
- Demand peaks in Dec; the busiest month runs 2.1× the quietest.
- What does it cost to enter the hypoallergenic mattress cover niche?
- Listings span $19.30–$58.13; the average listing price is $36.44 (sweet spot $15–$100). The average incumbent carries 115,004 reviews — the moat a new listing must climb.