Is zip up pillow case profitable to sell on Amazon United States?

The niche generates $68K/yr across 37 tracked products. 90-day search growth is -5.1%. Flapen's verdict: Skip it (44/100).

How competitive is the zip up pillow case niche?

16 brands and 25 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in zip up pillow case?

Top complaints mined from reviews: Material Quality, Quality-Overall, Size-Overall. The return rate is 1.6%.

What does it cost to enter the zip up pillow case niche?

Listings span $5.49–$21.94; the average listing price is $10.99 (sweet spot $15–$100). The average incumbent carries 14,857 reviews — the moat a new listing must climb.

zip up pillow case

Skip it

A small market ($68K/yr) — this niche doesn't clear our bar today.

Returns

Great1.6%

return rate — above 5% kills the launch gate

Competition

Good42%

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

Brand share

Good74%

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

Conversion

Okay3.9%

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

Avg price

Okay$10.99

avg listing price — sweet spot $15–$100

Price range

Okay$5.49–$21.94

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.1%

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

Review moat

Bad14,857.19

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$68K

$68K/yr · 160K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, zip up pillow case is a $68K/yr Amazon United States market (160K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 44/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

zip up pillow case market data

Units sold / yr: 8K–10K; avg 100–250/product
Revenue / yr: $88K–$110K; units × avg price
Conversion rate: 3.9%
Avg BSR: #97
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 1.7%
Avg brand age: 53 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

42%

Top 20: 83%

Open market

17%

Bedsure19%
Utopia Bedding18%
Niagara Sleep Solution18%
Amazon Basics10%
iMaylex9%
NTBAY9%
Open — no brand owns it (10 brands, 17%)

Demand

Weekly Amazon search volume, last 42 weeks — -5.1% search growth over the last 90 days.

Open Trend

Top zip up pillow case search terms

zip up pillow case26K/yr +10.7%3.3% conv.
zip pillow case22K/yr +7.3%3.4% conv.
zippered pillow cases queen size17K/yr -23.6%4.5% conv.
cotton zipper pillow cases8K/yr +27.6%1.8% conv.
zip up pillow cases standard size9K/yr +4.9%3.5% conv.
queen pillow case with zipper8K/yr -8.1%4.1% conv.
queen zipper pillow case7K/yr -16.4%4.0% conv.
zipped pillow case covers7K/yr -6.0%5.0% conv.
zipper pillow cases queen size11K/yr -41.5%2.9% conv.
zip pillow cases set of 44K/yr +14.6%3.7% conv.

All search terms

Top zip up pillow case 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Bedsure Zipper Pillow Cases Queen Cooling Pillow Cases Queen Size Set of 2 Rayon Derived from Bamboo Cooling Pillowcases for Hot Sleepers Soft & PureWoven Pillow Covers Dark Grey 20x30 Inches

Bedsure$15.014.6★1,080 rev

NTBAY Zippered Satin Pillow Cases for Hair and Skin Luxury Standard Hidden Zipper Pillowcases Set of 2 20x26 Inches Black

NTBAY$9.604.6★35,017 rev

Ultra Soft Pillow Protectors with Zipper Standard Size - Set of 4 Breathable Pillow Covers - 100% Protection Against Stains Dust & Dirt - Machine Washable (White)

Niagara Sleep Solution$10.514.7★25,099 rev

Ultra Soft Pillow Protectors with Zipper Standard Size - Set of 4 Breathable Pillow Covers - 100% Protection Against Stains Dust & Dirt - Machine Washable (Gray)

Niagara Sleep Solution$14.504.7★25,099 rev

Amazon Basics Standard Breathable 100% Cotton Hypoallergenic Pillow Protector with Zipper Machine Washable White 27 x 21 Inches Pillows Not Included

Amazon Basics$5.974.5★16,225 rev

Newest

by launch date

Utopia Bedding 4 Pack Pillow Protectors with Zipper Queen Size Soft Brushed Microfiber Fabric Pillow Cases Shrinkage and Fade Resistant Pillow Covers (Beige)

Utopia Bedding$10.431,326 rev

1y ago

WhatsBedding Queen Jersey Knit Pillowcases Set of 2 100% Cotton Bed Pillow Cases Queen Size with Zipper Soft and Breathable 2030 inches Dark Grey

WhatsBedding$8.43547 rev

1y ago

Bedsure Zipper Pillow Cases Queen Cooling Pillow Cases Queen Size Set of 2 Rayon Derived from Bamboo Cooling Pillowcases for Hot Sleepers Soft & PureWoven Pillow Covers Dark Grey 20x30 Inches

Bedsure$15.011,080 rev

2y ago

Bedsure Zipper Pillow Cases Standard Size Cooling Pillow Cases Set of 2 Rayon Derived from Bamboo Cooling Pillowcase for Hot Sleepers Soft & PureWoven Pillow Covers Gift Dark Grey 20x26 Inches

Bedsure$15.701,080 rev

2y ago

Bedsure Satin Pillowcase with Zipper Similar to Silk Pillow Cases 2 Pack Beige Standard Size Satin Pillow Case Silky & Soft Pillow Covers Valentines Day Gifts for Women Men 20x26 Inches

Bedsure$6.438,069 rev

3y ago

What buyers say about zip up pillow case

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

What buyers love

Soft Feel19%

“Silky smooth”

Quality-Overall18%

“good quality covers at a good price”

Value For Money10%

“Very affordable”

Size-Overall9%

“Easy fit”

Advertised Vs Actual Product6%

“Better than I expected”

Cushion5%

“Great pillow protection”

Comfort-Overall5%

“Nice and comfortable”

Upholstery/Fabric Quality3%

“Great fabric”

Washability3%

“After multiple washes they have held up great”

Material Quality2%

“Comfortable material”

What buyers complain about

Material Quality8%

“Flimsy material”

Quality-Overall7%

“Disappointing quality”

Size-Overall7%

“Almost to small”

Water Resistance6%

“NOT WATERPROOF”

Noise Level5%

“Super noisy”

Color4%

“Color off”

Durability4%

“Broke during the first use”

Value For Money3%

“Very overpriced”

Smell3%

“Foul smell”

Stain Resistance3%

“one of the covers had a stain”

Top return reasons

Size-Overall34%

Material Quality19%

Color7%

Advertised Vs Actual Product7%

Cushion4%

Water Resistance3%