Is waterproof pillow protectors profitable to sell on Amazon United Kingdom?

The niche generates £81K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.1%. Flapen's verdict: Skip it (39/100).

How competitive is the waterproof pillow protectors niche?

10 brands and 17 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in waterproof pillow protectors?

Top complaints mined from reviews: Water Resistance, Material Quality, Noise Level. The return rate is 0.4%.

When does demand for waterproof pillow protectors peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the waterproof pillow protectors niche?

Listings span £5.77–£11.41; the average listing price is £8.39 (sweet spot $15–$100). The average incumbent carries 11,202 reviews — the moat a new listing must climb.

waterproof pillow protectors

Skip it

Prices mostly outside the sweet spot ($5.77–$11.41) — this niche doesn't clear our bar today.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great11.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Competition

Okay68%

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

Avg price

Bad£8.39

avg listing price — sweet spot $15–$100

Review moat

Bad11,201.87

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£81K

£81K/yr · 81K searches

Growth

Bad-11.1%

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

Price range

Bad£5.77–£11.41

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

According to Flapen's Amazon United Kingdom niche tracking, waterproof pillow protectors is a £81K/yr Amazon United Kingdom market (81K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 39/100.

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

waterproof pillow protectors market data

Units sold / yr: 10K–13K; avg 500–750/product
Revenue / yr: £84K–£105K; units × avg price
Conversion rate: 11.9%
Avg BSR: #41
Page quality: 0%
Prime: 60%
Sponsored: 93%
Out of stock: 6.8%
Avg brand age: 61 months
Avg seller age: 202 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

Utopia Bedding41%
K&A19%
Sunshine Comforts12%
QATAN8%
Aaf Textiles7%
SPRINGSPIRIT5%
Open — no brand owns it (4 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top waterproof pillow protectors search terms

waterproof pillow protectors50K/yr -12.0%13.0% conv.
waterproof pillow cases11K/yr +3.0%7.1% conv.
waterproof pillow protector7K/yr -11.0%9.4% conv.
pillow protectors waterproof5K/yr -19.3%9.8% conv.
waterproof pillow protectors 4 pack4K/yr -23.2%14.2% conv.
water proof pillow protectors3K/yr -22.6%14.0% conv.

All search terms

Top waterproof pillow protectors 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Utopia Bedding Waterproof Zippered Pillow Protectors (50 x 75 cm) - Pack of 2 - Anti Bed Bug and Dust Mite Proof Pillow Encasement

Utopia Bedding£6.064.4★40,996 rev

K&A Terry Waterproof Pillow Protectors 4 Pack | Ultrasoft Breathable & Anti Allergy Pillow Cases | UK Standard 48x74 cm

K&A£10.854.5★1,056 rev

Sunshine Comforts Quilted Waterproof Pillow Protectors 4 Pack | Ultra Luxe Zipped Pillow Covers Soft Breathable & Hypoallergenic Pillowcase Protectors White (50 X 75CM)

Sunshine Comforts£8.904.5★751 rev

Waterproof Pillow Protectors with Zipper Pack of 2 Standard Size Noiseless Microfiber Pillow Covers Breathable Zippered Pillow Encasement Cases Soft & Durable

QATAN£7.344.6★16 rev

Utopia Bedding Waterproof Zippered Pillow Protectors (Size - 50 x 70 cm) - Pack of 4 - Anti Bed Bug and Dust Mite Proof Pillow Encasement

Utopia Bedding£8.324.4★40,996 rev

Newest

by launch date

Waterproof Pillow Protectors with Zipper Pack of 2 Standard Size Noiseless Microfiber Pillow Covers Breathable Zippered Pillow Encasement Cases Soft & Durable

QATAN£7.3416 rev

3mo ago

Utopia Bedding Waterproof Zippered Pillow Protectors (Size - 50 x 70 cm) - Pack of 4 - Anti Bed Bug and Dust Mite Proof Pillow Encasement

Utopia Bedding£8.3240,996 rev

1y ago

4AS Quilted Waterproof Pillow Protectors 2 Pack (48x74cm) 100% Polyester Extra Soft Breathable Zipped Pillow Covers (White)

4AS£8.767 rev

2y ago

Sunshine Comforts Quilted Waterproof Pillow Protectors 4 Pack | Ultra Luxe Zipped Pillow Covers Soft Breathable & Hypoallergenic Pillowcase Protectors White (50 X 75CM)

Sunshine Comforts£8.90751 rev

3y ago

MH Home Quilted Waterproof Pillow Protectors White 2 Pack Bed Pillows Cover Quilted Pillowcase Extra Soft & Breathable Pillow Case (50 x 75 cm)

MH Home£7.46497 rev

3y ago

What buyers say about waterproof pillow protectors

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

What buyers love

Quality-Overall20%

“Excellent product”

Size-Overall12%

“Fits well”

Value For Money11%

“Good for the price”

Water Resistance10%

“water proof”

Soft Feel7%

“The fabric is soft”

Comfort-Overall5%

“Comfortable”

Advertised Vs Actual Product5%

“Work has advertised”

Washability5%

“Easy to wash or sponge”

Cushion4%

“the pillow case is great”

Material Quality3%

“Material is very soft”

What buyers complain about

Water Resistance35%

“Nothing about these covers are waterproof”

Material Quality9%

“It has a plastic coating on the inside of the terry fabric”

Noise Level7%

“Not noisy and crunchy to lay on”

Stitch/Finish/Polish5%

“Stitching not very good”

Leak-Proof5%

“protector case stripped within a minute or two its leaked all through into the pillow”

Value For Money4%

“a waste of my money”

Advertised Vs Actual Product3%

“The product is not as described”

Stain Resistance3%

“This useless product did nothing whatsoever to prevent or protect the underlying feather pillows from becoming stained”

Quality-Overall3%

“Poor quality”

Functionality-Overall1%

“They don't work”

Top return reasons

Material Quality27%

Size-Overall17%

Water Resistance10%

Quality-Overall8%

Noise Level6%

Advertised Vs Actual Product4%

Comfort-Overall3%

Functionality-Overall2%

Color2%

Upholstery/Fabric Quality2%

Common questions

Is waterproof pillow protectors profitable to sell on Amazon United Kingdom?: The niche generates £81K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.1%. Flapen's verdict: Skip it (39/100).
How competitive is the waterproof pillow protectors niche?: 10 brands and 17 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in waterproof pillow protectors?: Top complaints mined from reviews: Water Resistance, Material Quality, Noise Level. The return rate is 0.4%.
When does demand for waterproof pillow protectors peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the waterproof pillow protectors niche?: Listings span £5.77–£11.41; the average listing price is £8.39 (sweet spot $15–$100). The average incumbent carries 11,202 reviews — the moat a new listing must climb.