extra large pillow cases
Skip itA small market ($61K/yr) — this niche doesn't clear our bar today.
Avg price
Great$21.36avg listing price — sweet spot $15–$100
Returns
Great1.9%return rate — above 5% kills the launch gate
Price range
Good$4.70–$36.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-3.0%90-day search growth — must beat 0% to launch
Review moat
Bad17,955.14avg incumbent reviews — the moat a new listing must climb
Market size
Bad$61K$61K/yr · 125K searches
According to Flapen's Amazon United States niche tracking, extra large pillow cases is a $61K/yr Amazon United States market (125K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 43/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
extra large pillow cases market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $64K–$85K
- units × avg price
- Conversion rate
- 2.3%
- Avg BSR
- #193
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 91%
- Out of stock
- 0.6%
- Avg brand age
- 50 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
41
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
54%
Top 20: 97%
Open market
16%
- NTBAY28%
- TREND BEDDING MART18%
- SuperGiantXL Pillowcase13%
- Kamas Home Collection10%
- Amazon Basics8%
- CGK Unlimited7%
- Open — no brand owns it (7 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 81 weeks — -3.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top extra large pillow cases search terms
- extra large pillow cases29K/yr
- oversized pillow cases26K/yr
- extra wide pillow cases17K/yr
- xl pillow cases13K/yr
- xl pillow cases set of 26K/yr
- extra large pillow case7K/yr
- extra long pillow cases set of 26K/yr
- wide pillow cases6K/yr
- long pillow cases set of 24K/yr
- oversize pillow cases5K/yr
Top extra large pillow cases 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NTBAY King Pillowcase Set - 2 Pack Brushed Microfiber 20x36 Pillowcases - Soft Wrinkle-Free Fade-Resistant Stain-Resistant Dark Grey Pillowcases with Envelope Closure - 20x36 Inches Dark Grey
NTBAY$9.474.6★112,791 rev
TBM Oversize Pillow Case White Queen Extra Large Fits Even The Fluffiest Pillows Including The Pancake Pillow Sleeve Style Extra Tall Pillowcase 100% Egyptian Cotton 600 Thread Count
TREND BEDDING MART$36.644.5★1,006 rev
Set of Two Oversized Superhuge Pillow Case - Cover - 100% Egyptian Cotton 600 Thread Count Sateen (Size 31 x 40) (31 X 40 White Solid)
TREND BEDDING MART$32.734.2★260 rev
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$14.194.6★57,433 rev
SuperGiantXL Pillowcase Extra Wide Pillowcases 25 inches Wide! Designed to fit Even the Biggest Pillows. 600 Thread Count Wrinkle Free Microfiber. Queen White 2-Pack
SuperGiantXL Pillowcase$31.644.4★70 rev
Newest
by launch dateSuperGiantXL Pillowcase Extra Wide Pillowcases 25 inches Wide! Designed to fit Even the Biggest Pillows. 600 Thread Count Wrinkle Free Microfiber. Queen White 2-Pack
SuperGiantXL Pillowcase$31.6470 rev
SuperGiantXL Pillowcase Extra Wide Pillowcases 25 inches Wide! Designed to fit Even the Biggest Pillows. 600 Thread Count Wrinkle Free Microfiber. Queen Grey 2-Pack
SuperGiantXL Pillowcase$31.6570 rev
SuperGiantXL Pillowcase Extra Wide Pillowcases 25 inches Wide! Designed to fit Even the Biggest Pillows. 600 Thread Count Wrinkle Free Microfiber. King Grey 2-Pack
SuperGiantXL Pillowcase$32.2570 rev
DOWNSTORIA Body Pillow Pillowcase Ultra Soft Microfiber Long Pillow Cover Envelope Closure Large Pillow Cases 20x54 inch (Dark Gray)
DOWNSTORIA$4.702,863 rev
White Extra Large Pillowcases - 2 Piece - 22 x 32 Inches - Egyptian Cotton 1000 Thread Count Oversize Pillow Case Fits Even The Fluffiest Pillows Including The Pancake Pillowcase
Sajida Cotton Bedding$10.8973 rev
Trending
90-day click momentum
Linen Home 100% Cotton Percale Pillowcases King Size White 2 Pieces of Pillow Case Crisp and Cool Strong Bed Linen 20 inches X 36 inches
Linen Home$21.174.3★
SuperGiantXL Pillowcase Extra Wide Pillowcases 25 inches Wide! Designed to fit Even the Biggest Pillows. 600 Thread Count Wrinkle Free Microfiber. King Grey 2-Pack
SuperGiantXL Pillowcase$32.254.4★
Trend Bedding Mart Oversize Extra-Large Pillow Case - Fits Fluffiest Pillows Including Pancake & Tall Models Luxury 100% Egyptian Cotton 600 Thread Count (Queen Dark Grey)
TREND BEDDING MART$30.754.3★
Kamas Egyptian Cotton Sateen Weave Pack of 2 Extra Large Pillowcase to Fit Your Oversized Pancake Large Huge & Gusseted Pillows (Dark Grey Queen Oversize- 23x34)
Kamas Home Collection$31.704.4★
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$13.514.5★
What buyers say about extra large pillow cases
What buyers praise and complain about, mined from review topics.What buyers love
“Nice and soft”
“Returned quality seemed good”
“Fit great”
“Great pillows”
“Very comfortable”
“Excellent value”
“As advertised”
“Nice fabric”
“Comes in an amazing array of colors”
“Very comfy material”
What buyers complain about
“not very generous with sizing”
“Dont like the materials”
“I am very disappointed with the quality of this pillowcase”
“not soft”
“Its almost off-white”
“One of the 2 pillowcases was torn apart in the simple wash cycle”
“pilling after use”
“I might prefer them a little thicker”
“I felt misled by the product description”
“Wasnt comfortable”
Top return reasons
Common questions
- Is extra large pillow cases profitable to sell on Amazon United States?
- The niche generates $61K/yr across 22 tracked products. 90-day search growth is -3.0%. Flapen's verdict: Skip it (43/100).
- How competitive is the extra large pillow cases niche?
- 13 brands and 41 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in extra large pillow cases?
- Top complaints mined from reviews: Size-Overall, Material Quality, Quality-Overall. The return rate is 1.9%.
- When does demand for extra large pillow cases peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the extra large pillow cases niche?
- Listings span $4.70–$36.64; the average listing price is $21.36 (sweet spot $15–$100). The average incumbent carries 17,955 reviews — the moat a new listing must climb.