full xl mattress protector
Worth a lookShows demand growing +237.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+237.3%90-day search growth — must beat 0% to launch
Avg price
Incredible$24.64avg listing price — sweet spot $15–$100
Price range
Great$13.44–$58.71cheapest 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
Great1.8%return rate — above 5% kills the launch gate
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Market size
Okay$118K$118K/yr · 54K searches
Review moat
Bad42,672.39avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, full xl mattress protector is a $118K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
full xl mattress protector market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $148K–$197K
- units × avg price
- Conversion rate
- 8.8%
- Avg BSR
- #37
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 5.4%
- Avg brand age
- 57 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
15
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
11%
- Utopia Bedding33%
- SPRINGSPIRIT27%
- Linenspa11%
- SureGuard8%
- BEDLORE5%
- Moonsea5%
- Open — no brand owns it (5 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +237.3% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 14.5×
Top full xl mattress protector search terms
- full xl mattress protector31K/yr
- full xl mattress cover12K/yr
- mattress protector full xl7K/yr
- mattress cover full xl4K/yr
Top full xl mattress protector 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Full XL Mattress Protector Pad Waterproof Quilted Breathable & Cooling Full XL Mattress Cover Fitted with Deep Pocket Up to 14 (White)
SPRINGSPIRIT$23.724.6★18,038 rev

Full XL Size Mattress Protector Waterproof Premium 200 GSM Terry Mattress Cover Soft & Breathable Bed Cover Fitted Sheet Style Stretchable Deep Pockets 15 by Utopia Bedding (White)
Utopia Bedding$17.994.5★104,639 rev

Linenspa Waterproof Mattress Protector Breathable Noiseless Full XL
Linenspa$17.224.6★114,584 rev

Utopia Bedding Mattress Protector Zippered Full XL Size 100% Waterproof Bed Bug and Dust Mite Proof Mattress Encasement Absorbent 6 Sided Mattress Cover
Utopia Bedding$25.284.6★132,636 rev

SureGuard Waterproof Mattress Protector Full XL Mattress Cover
SureGuard$43.754.6★18,475 rev
Newest
by launch date
BEDLORE Full Size Waterproof Mattress Protector Viscose Derived from Bamboo Soft Mattress Cover Fitted with Deep Pocket 6-15 Breathable Noiseless Mattress Pad Machine Washable(White)
BEDLORE$19.872,692 rev

BEDLORE Waterproof Mattress Protector Full Size Mattress Pad with Deep Pocket 6-15 Depth Soft Dirt-Proof Double Bed Mattress Cover for Bedroom College Dorm Hotel (Gray)
BEDLORE$22.4923,362 rev

Full XL Size Mattress Protector Waterproof Premium 200 GSM Terry Mattress Cover Soft & Breathable Bed Cover Fitted Sheet Style Stretchable Deep Pockets 15 by Utopia Bedding (White)
Utopia Bedding$17.99104,639 rev

Utopia Bedding Mattress Protector Zippered Full XL Size 100% Waterproof Bed Bug and Dust Mite Proof Mattress Encasement Absorbent 6 Sided Mattress Cover
Utopia Bedding$25.28132,636 rev

Quilted Fitted Mattress Pad Full XL Mattress Protector Topper with Deep Pocket Stretches up to 16 Inches Machine Washable Mattress Cover by Utopia Bedding (White)
Utopia Bedding$25.60158,993 rev
Trending
90-day click momentum
Full Extra Long (XL) Waterproof Mattress Protector - Fitted Sheet Style - Hypoallergenic Premium Quality Cover Protects Against Dust Allergens
Four Seasons Essentials$21.994.6★

BEDLORE Full Size Waterproof Mattress Protector Viscose Derived from Bamboo Soft Mattress Cover Fitted with Deep Pocket 6-15 Breathable Noiseless Mattress Pad Machine Washable(White)
BEDLORE$19.874.7★

BEDLORE Waterproof Mattress Protector Full Size Mattress Pad with Deep Pocket 6-15 Depth Soft Dirt-Proof Double Bed Mattress Cover for Bedroom College Dorm Hotel (Gray)
BEDLORE$22.494.6★

Waterproof Mattress Protector Full XL Size Mattress Cover Protector Smooth Top Mattress Protector for Kids Breathable Skin Friendly and Noiseless Fitted Sheet Full XL Size Polyester
Moonsea$13.444.4★

Full XL Mattress Protector Pad Waterproof Quilted Breathable & Cooling Full XL Mattress Cover Fitted with Deep Pocket Up to 14 (White)
SPRINGSPIRIT$23.724.6★
What buyers say about full xl mattress protector
What buyers praise and complain about, mined from review topics.What buyers love
“Impressed with the quality of this mattress cover for the price”
“It fits snug”
“Good deal”
“Very comfortable”
“Soft to touch”
“Works as advertised”
“Its fully waterproof”
“Thick and warm”
“nothing leaked through”
“I like these to save my mattress and clean easily”
What buyers complain about
“Not even water resistant”
“Leaked right through to the mattress”
“The quality is not as great as I thought it would be because the padding thats supposed to protect the mattress does not even reach from one side of the bed to the other it will reach from one side of the bed to about 2 inches away from the end of the other bed side so the size not sown to the right size or something”
“Weird fit”
“.it's so thick”
“Bummed about the durability”
“It's not pictured correctly”
“It was over $1000 for the mattress so cant afford to replace it”
“DOES NOT WORK”
“The mattress was completely dry underneath this protector”
Top return reasons
Common questions
- Is full xl mattress protector profitable to sell on Amazon United States?
- The niche generates $118K/yr across 18 tracked products. 90-day search growth is +237.3%. Flapen's verdict: Worth a look (56/100).
- How competitive is the full xl mattress protector niche?
- 11 brands and 15 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in full xl mattress protector?
- Top complaints mined from reviews: Water Resistance, Leak-Proof, Quality-Overall. The return rate is 1.8%.
- When does demand for full xl mattress protector peak?
- Demand peaks in Jul–Aug; the busiest month runs 14.5× the quietest.
- What does it cost to enter the full xl mattress protector niche?
- Listings span $13.44–$58.71; the average listing price is $24.64 (sweet spot $15–$100). The average incumbent carries 42,672 reviews — the moat a new listing must climb.