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queen mattress cover waterproof washable

Skip it

A deep review moat (40,557 avg reviews) — this niche doesn't clear our bar today.

Market size 11Growth 25Conversion 82Competition 34Returns 77Price range 84Avg price 95Brand share 51Review moat 5Quality gap 28

Avg price

Incredible$23.19

avg listing price — sweet spot $15–$100

Price range

Great$11.36–$36.88

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

Conversion

Great8.8%

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.0%

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

Market size

Bad$45K

$45K/yr · 22K searches

Review moat

Bad40,557.29

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, queen mattress cover waterproof washable is a $45K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 43/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

queen mattress cover waterproof washable market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$58K–$70K
units × avg price
Conversion rate
8.8%
Avg BSR
#21
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
63 months
Avg seller age
180 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

18

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

20%

  • BEDLORE38%
  • SPRINGSPIRIT12%
  • Utopia Bedding12%
  • SafeRest7%
  • PlushDeluxe6%
  • GOPOONY5%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -1.0% search growth over the last 90 days.
2K2KBlack Friday '24Spike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.0×

Top queen mattress cover waterproof washable search terms

  • queen bed waterproof mattress cover15K/yr
  • queen size bed protector waterproof6K/yr
  • queen size bed protector waterproof fitted sheet931/yr
  • water proof mattress cover for queen size bed112/yr
All search terms

Top queen mattress cover waterproof washable 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%10%$4K20%$9K30%$13K40%$18K1K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about queen mattress cover waterproof washable

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

What buyers love

Size-Overall19%

“Awesome Fit”

Quality-Overall15%

“Amazing quality”

Comfort-Overall7%

“This mattress is comfortable”

Value For Money6%

“Great value”

Soft Feel6%

“Soft fabric”

Water Resistance5%

“Water proof mattress cover”

Advertised Vs Actual Product5%

“Better than expected”

Foam3%

“Good Mattress Pad”

Noise Level2%

“No noise”

Cushion2%

“Perfect cushion for my bed”

What buyers complain about

Water Resistance26%

“NOT WATERPROOF”

Leak-Proof6%

“LEAKED”

Quality-Overall5%

“Bad quality”

Thickness5%

“Very thin material”

Functionality-Overall4%

“Didn't work as expected”

Size-Overall4%

“Its too big”

Advertised Vs Actual Product3%

“False advertisement”

Moist/Dry2%

“Mattress was dry”

Noise Level2%

“Makes so much noise”

Durability2%

“Fell apart”

Top return reasons

Size-Overall34%
Material Quality12%
Advertised Vs Actual Product7%
Value For Money6%
Thin4%
Quality-Overall4%
Noise Level4%
Water Resistance3%
Thickness3%
Cushion3%

Common questions

Is queen mattress cover waterproof washable profitable to sell on Amazon United States?
The niche generates $45K/yr across 17 tracked products. 90-day search growth is -1.0%. Flapen's verdict: Skip it (43/100).
How competitive is the queen mattress cover waterproof washable niche?
12 brands and 18 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in queen mattress cover waterproof washable?
Top complaints mined from reviews: Water Resistance, Leak-Proof, Quality-Overall. The return rate is 1.9%.
When does demand for queen mattress cover waterproof washable peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 3.0× the quietest.
What does it cost to enter the queen mattress cover waterproof washable niche?
Listings span $11.36–$36.88; the average listing price is $23.19 (sweet spot $15–$100). The average incumbent carries 40,557 reviews — the moat a new listing must climb.