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Waterproof Mattress

a small market ($67K/yr) — Waterproof Mattress doesn't clear our bar today.

Flapen Score

42
Skip it
Market size 17Growth 23Conversion 29Competition 19Returns 99Price range 62Avg price 87Brand share 25Review moat 57Quality gap 76
This niche Category average

Is Waterproof Mattress profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Waterproof Mattress is a £67K/yr Amazon United Kingdom market (43K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 42/100.

Waterproof Mattress: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -3.8% over the last 90 days and 2.4% of searches end in a purchase.

£67K

revenue / yr

Units sold / yr2K
Search volume / yr-3.8%43K
Conversion rate2.4%
Avg price£66.05

Who owns the niche?

The top 5 brands hold 90% of demand, so 10% of the market is open.

10%

open market share

Brands · sellers10 · 20
Top-5 product click share77%
Open market10%
Avg brand age31 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement75%
New entrants (1y)0· 0 succeeded
Avg rating4.3★
Avg reviews1,225

Top Waterproof Mattress products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£13K£20K£27K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

20

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

7%

  • Starlight Beds56%
  • PEPE Mobility11%
  • W Wilson Beds A luxury you can afford10%
  • Generic7%
  • Sleep Concepts6%
  • CLARENCE BEDS3%
  • Open — no brand owns it (4 brands, 7%)

Waterproof Mattress demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume43KCVR2.4%Products12Brands10Top 5 Brands90%OOS Rate5.9%Rating4.3★Reviews1,225Avg BSR#224
1K600Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top Waterproof Mattress search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • waterproof mattress28K/yr
  • waterproof single mattress7K/yr
  • single waterproof mattress6K/yr
  • single mattress waterproof3K/yr

What reviews say buyers love and hate about Waterproof Mattress

What buyers mention most, as a share of all reviews.

What buyers love

93% of reviews
Quality-Overall16%

Good quality, comfortable waterproof mattress

Value For Money16%

Good value for the price

Comfort-Overall13%

very comfortable

Advertised Vs Actual Product9%

Exactly as described

Size-Overall9%

the Mattress Protector is great fits perfect

What buyers complain about

81% of reviews
Quality-Overall25%

Bad quality

Water Resistance22%

NOT WATERPROOF

Comfort-Overall14%

making it uncomfortable

Size-Overall8%

Only downside the zip doesnt quite meet correctly

Cushion6%

The mattress is incredibly uncomfortable as its not only too smooth and slippery

Waterproof Mattress return rate & reasons

Why buyers send it back, as a share of all return requests.

0.3%

Return rate

72%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
63%
2Quality-Overall
8%
3Comfort-Overall
5%
4Material Quality
4%
5Thin
3%

Common Waterproof Mattress questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Waterproof Mattress 42/100 on Amazon United Kingdom — Skip it. The niche generates £67K/yr across 12 tracked products. Search demand moved -3.8% over the last 90 days.
Search demand for Waterproof Mattress on Amazon United Kingdom is steady year-round — the busiest month runs 1.4× the quietest.