---
title: "White King Pillow Cases Set of 2 — $217K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/white-king-pillow-cases-set-of-2"
last_updated: "2026-08-09T10:18:11.724Z"
locale: en
meta:
description: "Niche score 42/100 · $217K/yr market · 106K searches/yr · $11.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $217K/yr market · 106K searches/yr · $11.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "White King Pillow Cases Set of 2 — $217K/yr Amazon US Niche (2026) - Flapen"
---
# **white king pillow cases set of 2**
**Skip it**
A deep review moat (47,981 avg reviews) — this niche doesn't clear our bar today.
Market size 42Growth 36Conversion 99Competition 17Returns 70Price range 55Avg price 47Brand share 32Review moat 1Quality gap 30
**Conversion**
**Incredible****17.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$6.57–$25.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$11.60**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$217K**
$217K/yr · 106K searches
**Growth**
**Okay****+8.4%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****47,980.93**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, white king pillow cases set of 2 is a $217K/yr Amazon United States market (106K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 42/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **white king pillow cases set of 2 market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$232K–$290K**
- units × avg price
- **Conversion rate**
- **17.6%**
- **Avg BSR**
- **#112**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **192 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**14 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**12%**
- Amazon Basics29% - CGK Unlimited23% - NTBAY16% - Utopia Bedding12% - Elegant Comfort6% - CULVE2% - Open — no brand owns it (8 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +8.4% search growth over the last 90 days.
3K2KPrime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/white-king-pillow-cases-set-of-2/trend)
## **Top white king pillow cases set of 2 search terms**
- **white king pillow cases set of 2**26K/yr+3.7%15.2% conv. - **white king size pillow cases**19K/yr+9.8%15.0% conv. - **white king pillow cases**15K/yr+11.6%12.0% conv. - **king white pillow cases set of 2**8K/yr+30.0%14.7% conv. - **king size white pillow cases**9K/yr+1.0%16.7% conv. - **king size white pillow cases set of 2**4K/yr+43.6%19.5% conv. - **white king size pillow cases set of 2**6K/yr-25.6%17.2% conv. - **white pillow cases king**5K/yr-1.8%13.3% conv. - **king white pillow cases**5K/yr-11.9%14.2% conv. - **white pillow cases set of 2 king**3K/yr+41.1%15.8% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/white-king-pillow-cases-set-of-2/search-terms)
## **Top white king pillow cases set of 2 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%10%$22K20%$43K30%$65K40%$87K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**King Pillow Cases Set of 2 - Ultra Soft Hotel Quality Pillowcase Covers - Comfy Cozy & Wrinkle Free - Shrinkage Stain and Fade Resistant - Machine Washable Pillow Protectors - 2 Piece Set - White**CGK Unlimited**$14.19**4.6★57,433 rev](https://www.amazon.com/dp/B01M0AGUPO) [2**NTBAY King Pillowcase Set - 2 Pack Brushed Microfiber 20x36 Pillowcases - Soft Wrinkle-Free Fade-Resistant Stain-Resistant White Pillowcases with Envelope Closure - 20x36 Inches White**NTBAY**$9.07**4.6★112,791 rev](https://www.amazon.com/dp/B07H2YLSCB) [3**Amazon Basics King Pillowcases Set of 2 - Lightweight Super Soft Easy Care Microfiber Bright White 40 L x 20 W Pillows Not Included**Amazon Basics**$7.00**4.6★1,813 rev](https://www.amazon.com/dp/B07B4YQFDT) [4**Amazon Basics 400 Thread Count Soft 100% Cotton Pillow Cases Wrinkle Resistant Sateen Weave King Size 40 x 20 Machine Washable White Set of 2 Pillows Not Included**Amazon Basics**$13.51**4.5★32,740 rev](https://www.amazon.com/dp/B01MZCVKOX) [5**Utopia Bedding King Pillow Cases - 4 Pack - Envelope Closure - Soft Brushed Microfiber Fabric - Shrinkage and Fade Resistant Pillow Covers King Size 20 X 40 Inches (King White)**Utopia Bedding**$10.22**4.6★72,553 rev](https://www.amazon.com/dp/B07S4JX488)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MINIPANDA White King Size Pillow Cases Set of 4 Envelope Design Pillowcase**MINIPANDA**$8.01**1,898 rev1y ago](https://www.amazon.com/dp/B0DN1FV8J8) [**White Pillowcases King 4 Pack 20x36 Pillow Cases with Envelope Closure Soft Plain Brushed Microfiber Covers Breathable Wrinkle-Resistant**CULVE**$6.57**796 rev1y ago](https://www.amazon.com/dp/B0DCVVQM5G) [**Organic Cotton White King Pillowcases - 2 Pack 100% GOTS Certified Organic Cotton Cooling Soft Hypoallergenic Luxurious and All-Natural Crisp Pillowcases (White King Size - Set of 2)**Organic Cotton Mart**$25.30**165 rev2y ago](https://www.amazon.com/dp/B0D64DHJ36) [**Carressa Linen White King Size Pillow Cases Set of 2 - Luxury 600 Series 100% Egyptian Cotton King Pillowcases Silky Soft Cooling Sateen Weave Hydrangeas Collection Hotel Quality Pillow Cover**Carressa Linen**$11.72**103 rev4y ago](https://www.amazon.com/dp/B092HYDN3Y) [**Sunflower King Pillowcases Set of 2 100% Cotton King Pillow Cases 2 2040 inches Bright White Soft and Breathable**sunflower**$13.81**8,066 rev5y ago](https://www.amazon.com/dp/B092CVBTLT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**White Pillowcases King 4 Pack 20x36 Pillow Cases with Envelope Closure Soft Plain Brushed Microfiber Covers Breathable Wrinkle-Resistant**CULVE**$6.57**4.5★**▲ 239%**](https://www.amazon.com/dp/B0DCVVQM5G) [**Royale Linens King Pillowcase Set of 2 - Bed Pillow Cover - 20 x 40 -White Pillowcases - 1800 Brushed Microfiber Wrinkle & Fade Resistant - Soft & Cozy- King Size Pillow Case (White)**ROYALE LINENS**$6.98**4.6★**▲ 206%**](https://www.amazon.com/dp/B08VHXBMT6) [**Amazon Basics 400 Thread Count Soft 100% Cotton Pillow Cases Wrinkle Resistant Sateen Weave King Size 40 x 20 Machine Washable White Set of 2 Pillows Not Included**Amazon Basics**$13.51**4.5★**▲ 127%**](https://www.amazon.com/dp/B01MZCVKOX) [**King Pillow Cases Set of 2 - Ultra Soft Hotel Quality Pillowcase Covers - Comfy Cozy & Wrinkle Free - Shrinkage Stain and Fade Resistant - Machine Washable Pillow Protectors - 2 Piece Set - White**CGK Unlimited**$14.19**4.6★**▲ 56%**](https://www.amazon.com/dp/B01M0AGUPO) [**Organic Cotton White King Pillowcases - 2 Pack 100% GOTS Certified Organic Cotton Cooling Soft Hypoallergenic Luxurious and All-Natural Crisp Pillowcases (White King Size - Set of 2)**Organic Cotton Mart**$25.30**4.7★**▲ 23%**](https://www.amazon.com/dp/B0D64DHJ36)
**~~View all trending →~~**
## **What buyers say about white king pillow cases set of 2**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**25%
*“Super silky and smooth”*
**Quality-Overall**16%
*“Quality pillowcases youre sure to like”*
**Comfort-Overall**8%
*“Very comfortable”*
**Value For Money**8%
*“Good for the price”*
**Upholstery/Fabric Quality**6%
*“I really liked the quality of the fabric”*
**Cushion**6%
*“Most comfortable pillows”*
**Advertised Vs Actual Product**4%
*“Exactly what I needed”*
**Size-Overall**4%
*“They fit my extra fluffy”*
**Color**4%
*“Comes in an amazing array of colors”*
**Washability**4%
*“Washes well”*
### **What buyers complain about **
**Thickness**13%
*“Poor quality and very thin material”*
**Size-Overall**13%
*“not very generous with sizing”*
**Material Quality**10%
*“Dont like the materials”*
**Color**7%
*“Its almost off-white”*
**Hard Feel**6%
*“don't seem soft”*
**Quality-Overall**6%
*“Poorly made”*
**Comfort-Overall**3%
*“which is uncomfortable”*
**Stitch/Finish/Polish**2%
*“They are sewn a little sloppy”*
**Advertised Vs Actual Product**2%
*“Not as advertised”*
**Cushion**2%
*“doesn't stay on pillow”*
### **Top return reasons **
**Size-Overall**33%
**Material Quality**19%
**Color**11%
**Advertised Vs Actual Product**8%
**Quality-Overall**5%
**Cushion**4%
**Thin**4%
**Value For Money**3%
**Soft Feel**2%
**Stain Resistance**2%
## **Common questions**
- **Is white king pillow cases set of 2 profitable to sell on Amazon United States?**
- The niche generates $217K/yr across 15 tracked products. 90-day search growth is +8.4%. Flapen's verdict: Skip it (42/100).
- **How competitive is the white king pillow cases set of 2 niche?**
- 14 brands and 20 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in white king pillow cases set of 2?**
- Top complaints mined from reviews: Thickness, Size-Overall, Material Quality. The return rate is 2.2%.
- **When does demand for white king pillow cases set of 2 peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the white king pillow cases set of 2 niche?**
- Listings span $6.57–$25.30; the average listing price is $11.60 (sweet spot $15–$100). The average incumbent carries 47,981 reviews — the moat a new listing must climb.
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