flannel sheets california king
Skip itSoft demand (-63.9% this quarter) — this niche doesn't clear our bar today.
Price range
Incredible$19.63–$89.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$51.37avg listing price — sweet spot $15–$100
Competition
Great24%top-5 click share — an open shelf
Brand share
Good66%top-5 brand share — brands hold most of the demand
Returns
Good2.5%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$102K$102K/yr · 114K searches
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Review moat
Bad17,383.69avg incumbent reviews — the moat a new listing must climb
Growth
Bad-63.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, flannel sheets california king is a $102K/yr Amazon United States market (114K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 48/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
flannel sheets california king market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $77K–$103K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #442
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 60%
- Out of stock
- 26.3%
- Avg brand age
- 64 months
- Avg seller age
- 179 days
Competition & brand share
Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.Brands
18 falling
Sellers
21
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
24%
Top 20: 67%
Open market
28%
- Bare Home25%
- Elegant Comfort12%
- ZOYER11%
- Tribeca Living9%
- Woolrich John Rich & Bros.9%
- Pointehaven6%
Demand & seasonality
Weekly Amazon search volume, last 99 weeks — -63.9% search growth over the last 90 days.Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 18.2×
Top flannel sheets california king search terms
- california king flannel sheets23K/yr
- cal king flannel sheets29K/yr
- flannel sheets california king20K/yr
- cal king flannel sheets deep pocket16K/yr
- california king sheet sets flannel7K/yr
- flannel sheets cal king9K/yr
- flannel california king sheet sets7K/yr
- california king flannel sheet set3K/yr
Top flannel sheets california king 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bare Home Flannel Sheet Set 100% Cotton Velvety Soft Heavyweight - Double Brushed Flannel - Deep Pocket (California King White)
Bare Home$65.504.4★23,761 rev
Modern Threads 4-Piece 100% Cotton Flannel Sheet Set Soft and Durable for Every Season Vevian California King
Modern Threads$51.614.2★261 rev
Woolrich Cotton Sheet Set Cottage Charms Print 100% Cotton Flannel Sheets Warm & Fuzzy Bedding Set Cal King Size Sheets Fitted Pocket Fits Up to 14 Mattress Cal King Gray Deer Toile 4 Piece
Woolrich John Rich & Bros.$44.994.2★2,418 rev
Elegant Comfort Luxuriously Soft 4-Piece Velvet Plush Flannel Sheet Set - Premium Quality - Cozy Warm Anti-Static Non Pilling Fuzzy Velvet Flannel Fleece Deep Pocket Sheet Set - Cal King Gray
Elegant Comfort$43.084.5★3,071 rev
Tribeca Living Flannel Sheets in Cal King Size Deep Pocket 100% Cotton 170 GSM Extra Deep Pocket 24-Inch 4 Piece Sheet Set inFleur Print
Tribeca Living$55.184.6★1,925 rev
Newest
by launch date
ZOYER Flannel Sheets California King Size - 100% Cotton Double Brushed Cal King Bed Sheets Set - Deep Pockets 14 Inches - All Seasons Breathable & Extra Soft - Warm & Cozy 4 Piece Spring
ZOYER$50.971,485 rev
ZOYER Flannel Sheets California King Size - 100% Cotton Double Brushed Cal King Bed Sheets Set - Deep Pockets 14 Inches - All Seasons Breathable & Extra Soft - Warm & Cozy 4 Piece Attention
ZOYER$46.011,485 rev
ZOYER Flannel Sheets California King Size - 100% Cotton Double Brushed Cal King Bed Sheets Set - Deep Pockets 14 Inches - All Seasons Breathable & Extra Soft - Warm & Cozy 4 Piece Penguin Peg
ZOYER$51.731,485 rev
ZOYER Flannel Sheets Queen Size - 100% Cotton Double Brushed Bed Sheets Deep Pockets 16 Inches Queen Sheet Set All Seasons Breathable & Extra Soft - Warm & Cozy 4 Piece Carbon Grey Plaid
ZOYER$44.461,485 rev
Modern Threads 4-Piece 100% Cotton Flannel Sheet Set Soft and Durable for Every Season Vevian California King
Modern Threads$51.61261 rev
Trending
90-day click momentum
LANE LINEN Cotton Flannel Sheets Set Cal King Size - Brushed for Extra Softness - Cotton Flannel Cal King Size Sheets Set - Warm & Cozy Cotton Sheets with 15 Deep Pocket - Buffalo Checks Green
LANE LINEN$52.824.3★
Tribeca Living Flannel Sheets in Cal King Size Deep Pocket 100% Cotton 170 GSM Extra Deep Pocket 24-Inch 4 Piece Sheet Set inFleur Print
Tribeca Living$55.184.6★
LANE LINEN 100% Cotton Cal King Flannel Sheets Set - Brushed for Extra Softness - Lightweight Cotton Flannel California King Sheets Set - Warm & Cozy Fall Bed Sheets with 15 Deep Pocket - Mineral
LANE LINEN$53.504.3★
ZOYER Flannel Sheets Queen Size - 100% Cotton Double Brushed Bed Sheets Deep Pockets 16 Inches Queen Sheet Set All Seasons Breathable & Extra Soft - Warm & Cozy 4 Piece Carbon Grey Plaid
ZOYER$44.464.5★
Woolrich Cotton Sheet Set Cottage Charms Print 100% Cotton Flannel Sheets Warm & Fuzzy Bedding Set Cal King Size Sheets Fitted Pocket Fits Up to 14 Mattress Cal King Brown Plaid 4 Piece
Woolrich John Rich & Bros.$47.204.2★
What buyers say about flannel sheets california king
What buyers praise and complain about, mined from review topics.What buyers love
“Feels smooth, comfortable”
“Great comfortable”
“Fit great”
“Great quality good price very soft”
“Great value”
“perfect for summer”
“Otherwise the material feels really nice & comfy”
“Great for my California bed it is extra deep”
“The fabric is SO soft and comfortable”
“They washed up beautifully”
What buyers complain about
“Is to big”
“These sheets are not thick”
“Pilling after one wash”
“Disappointing quality”
“the seems had come apart”
“Stitching sucks”
“is more expensive”
“Not as soft”
“The color is not what I expected”
“Extremely cheap bad material”
Top return reasons
Common questions
- Is flannel sheets california king profitable to sell on Amazon United States?
- The niche generates $102K/yr across 58 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -63.9%. Flapen's verdict: Skip it (48/100).
- How competitive is the flannel sheets california king niche?
- 18 brands and 21 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in flannel sheets california king?
- Top complaints mined from reviews: Size-Overall, Thickness, Pilling/Linting. The return rate is 2.5%.
- When does demand for flannel sheets california king peak?
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 18.2× the quietest.
- What does it cost to enter the flannel sheets california king niche?
- Listings span $19.63–$89.53; the average listing price is $51.37 (sweet spot $15–$100). The average incumbent carries 17,384 reviews — the moat a new listing must climb.