---
title: "King Size Pillow Cases 2 — $884K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/king-size-pillow-cases-2"
last_updated: "2026-08-11T08:39:37.074Z"
locale: en
meta:
description: "Niche score 52/100 · $884K/yr market · 1.6M searches/yr. A deep review moat (43,557 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $884K/yr market · 1.6M searches/yr. A deep review moat (43,557 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "King Size Pillow Cases 2 — $884K/yr Amazon US Niche (2026) - Flapen"
---
# **king size pillow cases 2**
**Worth a look**
Shows low returns (1.6%), but a deep review moat (43,557 avg reviews) keeps it on the watch list.
Market size 76Growth 31Conversion 58Competition 64Returns 83Price range 43Avg price 43Brand share 42Review moat 4Quality gap 32
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Market size**
**Great****$884K**
$884K/yr · 1.6M searches
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****5.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$11.19**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$5.97–$21.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+4.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****43,557.07**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, king size pillow cases 2 is a $884K/yr Amazon United States market (1.6M searches/yr). The top 5 brands hold 80% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **king size pillow cases 2 market data**
- **Units sold / yr**
- **80K–100K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **$895K–$1.1M**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#82**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **1.6%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 90%
**Open market**
**13%**
- Utopia Bedding23% - Bedsure19% - CGK Unlimited19% - NTBAY11% - Niagara Sleep Solution8% - Amazon Basics7% - Open — no brand owns it (7 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.7% search growth over the last 90 days.
60K40KHoliday '24Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/king-size-pillow-cases-2/trend)
## **Top king size pillow cases 2 search terms**
- **king size pillow cases**276K/yr+32.2%3.2% conv. - **pillow cases king**243K/yr-11.1%3.2% conv. - **king pillow cases**173K/yr+16.8%3.7% conv. - **zipper pillow cases**146K/yr-1.4%2.5% conv. - **king pillow case**126K/yr+1.2%3.0% conv. - **king size pillow case**137K/yr-7.6%3.1% conv. - **zippered pillow cases standard size**79K/yr-8.2%4.4% conv. - **pillow case with zipper**69K/yr-8.2%2.7% conv. - **king pillowcases**38K/yr+14.8%2.8% conv. - **zipper pillow cases standard size**38K/yr-7.7%4.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/king-size-pillow-cases-2/search-terms)
## **Top king size pillow cases 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%5%$44K10%$88K15%$133K20%$177K1K10K100K1.0M 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**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**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) [3**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 Grey)**Utopia Bedding**$10.97**4.6★72,553 rev](https://www.amazon.com/dp/B07S1T5K8L) [4**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**$15.01**4.6★1,080 rev](https://www.amazon.com/dp/B0CRR369GQ) [5**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**$10.51**4.7★25,099 rev](https://www.amazon.com/dp/B078R3NDPH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$15.01**1,080 rev2y ago](https://www.amazon.com/dp/B0CRR369GQ) [**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**$15.70**1,080 rev2y ago](https://www.amazon.com/dp/B0CRR2MVD4) [**Bedsure King Size Pillow Cases Set of 2 - Dark Grey Brushed Microfiber Pillowcases 2 Pack Super Soft Pillow Case Cover with Envelope Closure for Kids Wrinkle Fade Resistant 20x36 Inches**Bedsure**$8.98**17,353 rev3y ago](https://www.amazon.com/dp/B0CBKYC6T7) [**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**$6.43**8,069 rev3y ago](https://www.amazon.com/dp/B0BWMTF9HC) [**Bedsure King Size Pillow Cases Set of 2 Cooling Pillow Cases King Rayon Derived from Bamboo Dark Grey Pillowcases PureWoven Silky Soft Bedding Pillow Covers with Envelope Closure 20x36 Inches**Bedsure**$19.61**36,917 rev3y ago](https://www.amazon.com/dp/B0BQ2FZ21R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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★**▲ 192%**](https://www.amazon.com/dp/B01MZCVKOX) [**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★**▲ 69%**](https://www.amazon.com/dp/B09TRHJRN1) [**Bedsure King Size Pillow Cases Set of 2 - Dark Grey Brushed Microfiber Pillowcases 2 Pack Super Soft Pillow Case Cover with Envelope Closure for Kids Wrinkle Fade Resistant 20x36 Inches**Bedsure**$8.98**4.6★**▲ 54%**](https://www.amazon.com/dp/B0CBKYC6T7) [**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 Grey)**Utopia Bedding**$10.97**4.6★**▲ 47%**](https://www.amazon.com/dp/B07S1T5K8L) [**Set of 4 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**$11.04**4.6★**▲ 32%**](https://www.amazon.com/dp/B09TRDT1KF)
**~~View all trending →~~**
## **What buyers say about king size pillow cases 2**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**19%
*“Feels so smooth”*
**Quality-Overall**18%
*“good quality covers at a good price”*
**Value For Money**9%
*“fair price”*
**Size-Overall**8%
*“The fit is generous”*
**Advertised Vs Actual Product**7%
*“Better than I expected”*
**Cushion**6%
*“Excellent soft roomy pillow cases”*
**Comfort-Overall**5%
*“Nice and comfortable”*
**Upholstery/Fabric Quality**4%
*“Great fabric”*
**Washability**3%
*“theyve held up perfectly through the wash”*
**Color**2%
*“True to the color”*
### **What buyers complain about **
**Quality-Overall**8%
*“feels low quality”*
**Water Resistance**8%
*“NOT WATER RESISTANT”*
**Size-Overall**7%
*“Slightly bigger”*
**Material Quality**6%
*“Cheap material”*
**Hard Feel**4%
*“Not soft”*
**Color**4%
*“in a different color”*
**Advertised Vs Actual Product**4%
*“False information”*
**Thickness**3%
*“not thick material”*
**Durability**3%
*“Broke during the first use”*
**Value For Money**3%
*“They look expensive”*
### **Top return reasons **
**Size-Overall**32%
**Material Quality**20%
**Color**10%
**Advertised Vs Actual Product**7%
**Cushion**4%
**Value For Money**3%
**Quality-Overall**3%
**Water Resistance**3%
**Thin**3%
**Noise Level**2%
## **Common questions**
- **Is king size pillow cases 2 profitable to sell on Amazon United States?**
- The niche generates $884K/yr across 28 tracked products. 90-day search growth is +4.7%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the king size pillow cases 2 niche?**
- 13 brands and 23 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in king size pillow cases 2?**
- Top complaints mined from reviews: Quality-Overall, Water Resistance, Size-Overall. The return rate is 1.6%.
- **When does demand for king size pillow cases 2 peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the king size pillow cases 2 niche?**
- Listings span $5.97–$21.94; the average listing price is $11.19 (sweet spot $15–$100). The average incumbent carries 43,557 reviews — the moat a new listing must climb.
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