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58

mattress protector

Worth a look

Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 95Growth 21Conversion 80Competition 67Returns 96Price range 44Avg price 27Brand share 44Review moat 16Quality gap 42

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Market size

Incredible£2.0M

£2.0M/yr · 2.7M searches

Conversion

Great8.3%

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

Competition

Good45%

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

Brand share

Okay78%

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

Price range

Okay£5.18–£22.61

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay£9.26

avg listing price — sweet spot $15–$100

Growth

Bad-8.6%

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

Review moat

Bad21,422.08

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United Kingdom niche tracking, mattress protector is a £2.0M/yr Amazon United Kingdom market (2.7M searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Oct. Verdict: Worth a look — 58/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

mattress protector market data

Units sold / yr
250K–300K
avg 8,000–10,000/product
Revenue / yr
£2.3M–£2.8M
units × avg price
Conversion rate
8.3%
Avg BSR
#493
Page quality
0%
Prime
69%
Sponsored
97%
Out of stock
5.5%
Avg brand age
54 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

31

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

45%

Top 20: 84%

Open market

18%

  • CAROLINE SHATUIK34%
  • Utopia Bedding20%
  • Yorkshire Bedding10%
  • Silentnight9%
  • ACRALI HOME6%
  • 4AS3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.6% search growth over the last 90 days.
60K40KSpike '25SepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 2.0×

Top mattress protector search terms

  • mattress protector942K/yr
  • waterproof mattress protector664K/yr
  • mattress protector double bed263K/yr
  • double mattress protector254K/yr
  • mattress cover92K/yr
  • double bed mattress protector44K/yr
  • waterproof mattress protector double64K/yr
  • double waterproof mattress protector45K/yr
  • double mattress protector waterproof37K/yr
  • mattress covers double bed38K/yr
All search terms

Top 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.

0%4%£82K8%£163K12%£245K16%£326K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about mattress protector

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

What buyers love

Quality-Overall21%

“Quality mattress cover”

Size-Overall17%

“Easy fit”

Value For Money12%

“Amazing value”

Advertised Vs Actual Product8%

“As advertised”

Comfort-Overall7%

“Feels comfortable”

Water Resistance5%

“nice waterproof”

Soft Feel3%

“The material is soft enough”

Washability2%

“Easy to wash”

Foam2%

“Made my mattress a bit more comfortable”

Cushion2%

“It makes the topper look cushioned and thick”

What buyers complain about

Water Resistance21%

“NOT WATERPROOF”

Thickness12%

“Not as thick as I thought reading the description”

Quality-Overall8%

“Bad quality”

Size-Overall5%

“DO NOT FIT”

Material Quality5%

“Material not very strong”

Advertised Vs Actual Product5%

“Not as described”

Thin3%

“Too thin”

Noise Level3%

“Very noisy”

Value For Money3%

“Otherwise a complete waste of money”

Functionality-Overall2%

“Load of rubbish dont stay on moved about”

Top return reasons

Size-Overall47%
Quality-Overall9%
Material Quality9%
Water Resistance7%
Thin5%
Advertised Vs Actual Product4%
Noise Level3%
Thickness2%
Stain Resistance1%
Cushion1%

Common questions

Is mattress protector profitable to sell on Amazon United Kingdom?
The niche generates £2.0M/yr across 36 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Worth a look (58/100).
How competitive is the mattress protector niche?
19 brands and 31 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in mattress protector?
Top complaints mined from reviews: Water Resistance, Thickness, Quality-Overall. The return rate is 0.8%.
When does demand for mattress protector peak?
Demand peaks in Oct; the busiest month runs 2.0× the quietest.
What does it cost to enter the mattress protector niche?
Listings span £5.18–£22.61; the average listing price is £9.26 (sweet spot $15–$100). The average incumbent carries 21,422 reviews — the moat a new listing must climb.