---
title: "Pillowcase Covers with Zipper — $106K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/pillowcase-covers-with-zipper"
last_updated: "2026-08-07T18:27:35.557Z"
locale: en
meta:
description: "Niche score 46/100 · $106K/yr market · 91K searches/yr · $15.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $106K/yr market · 91K searches/yr · $15.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Pillowcase Covers with Zipper — $106K/yr Amazon US Niche (2026) - Flapen"
---
# **pillowcase covers with zipper**
**Skip it**
A deep review moat (14,371 avg reviews) — this niche doesn't clear our bar today.
Market size 26Growth 32Conversion 77Competition 42Returns 81Price range 77Avg price 77Brand share 34Review moat 19Quality gap 33
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$15.62**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.84–$39.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+5.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$106K**
$106K/yr · 91K searches
**Review moat**
**Bad****14,370.92**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, pillowcase covers with zipper is a $106K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 46/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pillowcase covers with zipper market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$94K–$125K**
- units × avg price
- **Conversion rate**
- **7.4%**
- **Avg BSR**
- **#932**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**21**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 96%
**Open market**
**12%**
- Utopia Bedding49% - Niagara Sleep Solution13% - NTBAY9% - Four Seasons Essentials8% - Everlasting Comfort5% - Biloban3% - Open — no brand owns it (8 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +5.8% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/pillowcase-covers-with-zipper/trend)
## **Top pillowcase covers with zipper search terms**
- **waterproof pillow cases**30K/yr-20.1%5.7% conv. - **waterproof pillow case**15K/yr+30.6%6.2% conv. - **waterproof pillow cover**12K/yr+28.7%4.6% conv. - **water proof pillow case**10K/yr+24.2%6.3% conv. - **water proof pillow covers**9K/yr+13.4%4.0% conv. - **waterproof pillowcase**6K/yr+8.5%5.7% conv. - **waterproof pillow cases with zipper**5K/yr-9.7%6.7% conv. - **pillow covers waterproof**4K/yr+4.9%4.5% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/pillowcase-covers-with-zipper/search-terms)
## **Top pillowcase covers with zipper 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%5%$5K10%$11K15%$16K20%$21K101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Set of 2 Pillow Protectors with Zipper Standard Size Bed Bug and Dust Mite Proof Pillow Covers Ultra Soft Pillow Encasements Moisture Wicking and Waterproof Pillow Cases by Utopia Bedding (White)**Utopia Bedding**$7.84**4.6★48,649 rev](https://www.amazon.com/dp/B08GKKKJ1H) [2**Utopia Bedding Premium 100% Waterproof Pillow Protectors with Zipper Standard Size (Set of 2) Bed Bug and Dust Mite Proof Zippered Pillow Covers Pillow Encasement Cases Gray**Utopia Bedding**$9.28**4.5★20,028 rev](https://www.amazon.com/dp/B09TRHJRN1) [3**Niagara 4 Pack Waterproof Pillow Protectors Standard 20x26 Inches Smooth Zipper Premium Encasement Covers Quiet Cases Set White**Niagara Sleep Solution**$12.04**4.5★17,347 rev](https://www.amazon.com/dp/B0747LVR8B) [4**NTBAY 4 Pack Zippered Waterproof Standard Pillow Protectors Super Soft Quiet Zip Pillow Protectors 20x26 Inches Jersey Pure White Waterproof Pillow Cases Covers**NTBAY**$16.12**4.6★897 rev](https://www.amazon.com/dp/B0BFR24MS4) [5**Four Seasons Essentials Standard Pillow Protectors (Set of 2) Zippered Waterproof Pillow Covers Hypoallergenic Dust Proof Pillowcase Encasement Cover**Four Seasons Essentials**$15.52**4.6★11,970 rev](https://www.amazon.com/dp/B06VW1FN2K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ZIYUHOME Waterproof Pillow Protectors 4 Pack Standard 20x26 Inches with Hidden Zipper Dust Moisture Sweat Proof Pillow Case Cover Protector Soft Comfortable White (4 Standard 20x26 inches )**ZIYUHOME**$9.21**58 rev11mo ago](https://www.amazon.com/dp/B0FM3HM6ZF) [**SHERCTN Waterproof Pillow Protectors Standard 20x28 Inches 4 Pack with Zipper Fully Sealed Dust Moisture Sweat Proof Pillow Case Cover Protector Soft White (4 Queen 20x28)**SHERCTN**$9.18**50 rev1y ago](https://www.amazon.com/dp/B0FHVVFD6L) [**Waterproof Pillow Protectors Set of 2 Snug Fit 48 x 73 cm (19 x 29 inches) Soft Fabric (Not Vinyl) Black Pillowcase Covers Envelope Closure Hypoallergenic Machine Washable**EROTICGEL**$26.95**57 rev1y ago](https://www.amazon.com/dp/B0F7SW4Q9H) [**MOONVAN Waterproof Pillow Protectors Queen 20x28 Inches 4 Pack with Zipper Dust Proof Moisture Proof Sweat Proof Pillow Case Cover Protector Soft Cozy White**MOONVAN**$8.15**478 rev1y ago](https://www.amazon.com/dp/B0F21S6Q9C) [**Utopia Bedding Set of 4 Waterproof Pillow Protectors with Zipper Standard Size Terry Pillow Covers Bed Bug and Dust Mite Proof Pillow Cases**Utopia Bedding**$11.70**1,850 rev2y ago](https://www.amazon.com/dp/B0CGRSY3D8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MIULEE Pack of 2 Decorative Outdoor Solid Waterproof Throw Pillow Covers Faux Linen Garden Farmhouse Coastal Cushion Cases for Summer Patio Tent Balcony Couch Sofa 20x12 Inch Turquoise**MIULEE**$10.15**4.4★**▲ 254%**](https://www.amazon.com/dp/B085HF2HZW) [**Utopia Bedding Premium 100% Waterproof Pillow Protectors with Zipper Queen Size (Set of 2) Bed Bug and Dust Mite Proof Zippered Pillow Covers Pillow Encasement Cases Gray**Utopia Bedding**$9.35**4.5★**▲ 241%**](https://www.amazon.com/dp/B07X6J1R61) [**Queen Size Waterproof Pillow Protectors (Set of 2) Zippered Hypoallergenic Pillowcase Cover Allergen Dust Proof Encasement**Four Seasons Essentials**$17.42**4.6★**▲ 178%**](https://www.amazon.com/dp/B06W9JVJ32) [**SHERCTN Waterproof Pillow Protectors Standard 20x28 Inches 4 Pack with Zipper Fully Sealed Dust Moisture Sweat Proof Pillow Case Cover Protector Soft White (4 Queen 20x28)**SHERCTN**$9.18**4.8★**▲ 163%**](https://www.amazon.com/dp/B0FHVVFD6L) [**ZIYUHOME Waterproof Pillow Protectors 4 Pack Standard 20x26 Inches with Hidden Zipper Dust Moisture Sweat Proof Pillow Case Cover Protector Soft Comfortable White (4 Standard 20x26 inches )**ZIYUHOME**$9.21**4.4★**▲ 161%**](https://www.amazon.com/dp/B0FM3HM6ZF)
**~~View all trending →~~**
## **What buyers say about pillowcase covers with zipper**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“EXCELLENT QUALITY”*
**Soft Feel**14%
*“Feels so smooth”*
**Value For Money**10%
*“Great deal”*
**Size-Overall**9%
*“Easy fit”*
**Advertised Vs Actual Product**7%
*“Better than I expected”*
**Cushion**7%
*“Perfect pillow protection”*
**Comfort-Overall**4%
*“Very comfortable”*
**Water Resistance**3%
*“they appear to be waterproof”*
**Upholstery/Fabric Quality**3%
*“Great fabric”*
**Washability**3%
*“I am pleased to be able to wash these covers with bed linens”*
### **What buyers complain about **
**Water Resistance**17%
*“NOT WATERPROOF”*
**Quality-Overall**9%
*“Cheap quality”*
**Noise Level**8%
*“Super noisy”*
**Size-Overall**7%
*“Inaccurate size”*
**Material Quality**5%
*“Cheap material”*
**Thickness**3%
*“a little thinner than I had hoped”*
**Advertised Vs Actual Product**3%
*“Not as advertised”*
**Breathability**3%
*“Not very breathable”*
**Value For Money**2%
*“Very over priced item”*
**Durability**2%
*“Broke during the first use”*
### **Top return reasons **
**Size-Overall**30%
**Material Quality**24%
**Advertised Vs Actual Product**7%
**Noise Level**6%
**Cushion**5%
**Water Resistance**4%
**Value For Money**4%
**Quality-Overall**3%
**Color**3%
**Comfort-Overall**3%
## **Common questions**
- **Is pillowcase covers with zipper profitable to sell on Amazon United States?**
- The niche generates $106K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +5.8%. Flapen's verdict: Skip it (46/100).
- **How competitive is the pillowcase covers with zipper niche?**
- 14 brands and 21 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in pillowcase covers with zipper?**
- Top complaints mined from reviews: Water Resistance, Quality-Overall, Noise Level. The return rate is 1.7%.
- **When does demand for pillowcase covers with zipper peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the pillowcase covers with zipper niche?**
- Listings span $7.84–$39.79; the average listing price is $15.62 (sweet spot $15–$100). The average incumbent carries 14,371 reviews — the moat a new listing must climb.
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