Is waterproof mattress pad queen profitable to sell on Amazon United States?

The niche generates $370K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +18.5%. Flapen's verdict: Worth a look (58/100).

How competitive is the waterproof mattress pad queen niche?

14 brands and 20 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in waterproof mattress pad queen?

Top complaints mined from reviews: Water Resistance, Thickness, Leak-Proof. The return rate is 1.6%.

When does demand for waterproof mattress pad queen peak?

Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 2.4× the quietest.

What does it cost to enter the waterproof mattress pad queen niche?

Listings span $11.36–$46.85; the average listing price is $24.47 (sweet spot $15–$100). The average incumbent carries 34,731 reviews — the moat a new listing must climb.

waterproof mattress pad queen

Worth a look

Shows searches that convert (12.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Conversion

Incredible12.1%

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

Avg price

Incredible$24.47

avg listing price — sweet spot $15–$100

Price range

Great$11.36–$46.85

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

Returns

Great1.6%

return rate — above 5% kills the launch gate

Brand share

Good69%

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

Market size

Good$370K

$370K/yr · 125K searches

Growth

Okay+18.5%

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

Competition

Okay59%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad34,730.58

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, waterproof mattress pad queen is a $370K/yr Amazon United States market (125K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Worth a look — 58/100.

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

waterproof mattress pad queen market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: $367K–$489K; units × avg price
Conversion rate: 12.1%
Avg BSR: #20
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 52 months
Avg seller age: 175 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

25%

Utopia Bedding23%
BEDLORE23%
MEELUS9%
Amazon Basics7%
PlushDeluxe7%
SafeRest6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +18.5% search growth over the last 90 days.

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 2.4×

Open Trend

Top waterproof mattress pad queen search terms

waterproof mattress pad queen31K/yr +22.1%8.9% conv.
queen mattress pad waterproof26K/yr +23.1%12.8% conv.
queen waterproof mattress pad30K/yr +16.4%9.0% conv.
queen size waterproof mattress pad13K/yr +6.1%10.6% conv.
waterproof queen mattress pad9K/yr +26.2%10.4% conv.
mattress pad queen waterproof7K/yr +29.9%11.4% conv.
queen size mattress pad waterproof5K/yr -0.6%11.6% conv.
mattress pad waterproof queen size4K/yr +4.6%9.1% conv.

All search terms

Top waterproof mattress pad queen 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 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Utopia Bedding Waterproof Mattress Protector Queen Mattress Pad Noiseless Quilted Fitted Cover with Deep Pocket Stretches up to 16 Inches (White)

Utopia Bedding$18.834.5★5,146 rev

BEDLORE Waterproof Mattress Protector Queen Size Mattress Pad Noiseless with Deep Pocket 6-18 Depth Soft Breathable Dirt-Proof Bed Mattress Cover Washable for Home Bedroom Hotel (Gray)

BEDLORE$25.004.6★23,362 rev

MEELUS Padded Queen Mattress Protector Breathable Waterproof Mattress Pad Cover Fitted Deep Pocket 8-21 Soft Noiseless Mattress Cover Washable Cooling for Home Hotel Bedroom White

MEELUS$25.914.6★3,487 rev

PlushDeluxe Bamboo Waterproof Mattress Protector Queen Size Ultra Soft

PlushDeluxe$36.884.6★42,286 rev

BEDLORE Waterproof Mattress Protector Queen Size Noiseless Mattress Pad with Deep Pocket 6-18 Depth Soft Breathable Bed Mattress Cover Washable for Home Bedroom Hotel (White)

BEDLORE$25.564.6★23,362 rev

Newest

by launch date

Waterproof Mattress Pad Queen Quilted Fitted Queen Mattress Topper Five-Layers Noiseless Mattress Protector Cover with 8-21 Deep Pocket Machine Washable Grey 60x80

QUIETSEA$34.20376 rev

12mo ago

Amazon Basics Waterproof Mattress Protector Fitted Secure Protection Queen White

Amazon Basics$12.771,147 rev

1y ago

PRIMESOFT Queen Size Thick Pillow Top Mattress Topper Up to 21 Inch Deep Pocket Soft Breathable for Back Pain Waterproof Protector Cover (White)

Primesoft$46.851,545 rev

1y ago

OhGeni 100% Waterproof Mattress Protector Queen Size Mattress Soft Pad Pet Hair & Bedwetting Resistant Cooling Breathable Fitted Sheets Washable Bed Cover Over 99 Count Hex Bumps

OhGeni$21.404,230 rev

2y ago

MEELUS Padded Queen Mattress Protector Breathable Waterproof Mattress Pad Cover Fitted Deep Pocket 8-21 Soft Noiseless Mattress Cover Washable Cooling for Home Hotel Bedroom White

MEELUS$25.913,487 rev

2y ago

What buyers say about waterproof mattress pad queen

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

What buyers love

Size-Overall19%

“Easy to fit”

Quality-Overall15%

“This is a great quality mattress cover”

Comfort-Overall9%

“Comfortable sleep”

Soft Feel7%

“Soft fabric”

Value For Money7%

“Great purchase for the money”

Water Resistance5%

“Water proof mattress cover”

Advertised Vs Actual Product5%

“Better than expected”

Foam4%

“This Mattress Topper feels amazing”

Cushion2%

“Perfect cushion for my bed”

Noise Level2%

“no crinkly noise”

What buyers complain about

Water Resistance22%

“Not water resistant”

Thickness7%

“just not thick enough as described”

Leak-Proof6%

“It leaks”

Quality-Overall5%

“Bad quality”

Size-Overall5%

“Too short”

Advertised Vs Actual Product3%

“False advertisement”

Functionality-Overall3%

“Didnt work”

Material Quality3%

“Cheap material”

Durability2%

“Falls Apart”

Noise Level2%

“Noisy”

Top return reasons

Size-Overall31%

Material Quality13%

Advertised Vs Actual Product7%

Value For Money6%

Thin5%

Quality-Overall5%

Noise Level4%

Water Resistance4%

Thickness3%

Cushion3%

Common questions

Is waterproof mattress pad queen profitable to sell on Amazon United States?: The niche generates $370K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +18.5%. Flapen's verdict: Worth a look (58/100).
How competitive is the waterproof mattress pad queen niche?: 14 brands and 20 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in waterproof mattress pad queen?: Top complaints mined from reviews: Water Resistance, Thickness, Leak-Proof. The return rate is 1.6%.
When does demand for waterproof mattress pad queen peak?: Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 2.4× the quietest.
What does it cost to enter the waterproof mattress pad queen niche?: Listings span $11.36–$46.85; the average listing price is $24.47 (sweet spot $15–$100). The average incumbent carries 34,731 reviews — the moat a new listing must climb.