---
title: "Flannel Sheets California King — $102K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/flannel-sheets-california-king"
last_updated: "2026-08-10T20:33:36.523Z"
locale: en
meta:
description: "Niche score 48/100 · $102K/yr market · 114K searches/yr · $51.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $102K/yr market · 114K searches/yr · $51.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Flannel Sheets California King — $102K/yr Amazon US Niche (2026) - Flapen"
---
# **flannel sheets california king**
**Skip it**
Soft demand (-63.9% this quarter) — this niche doesn't clear our bar today.
Market size 25Growth 0Conversion 22Competition 91Returns 63Price range 95Avg price 93Brand share 65Review moat 18Quality gap 57
**Price range**
**Incredible****$19.63–$89.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$51.37**
avg listing price — sweet spot $15–$100
**Competition**
**Great****24%**
top-5 click share — an open shelf
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$102K**
$102K/yr · 114K searches
**Conversion**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****17,383.69**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-63.9%**
90-day search growth — must beat 0% to launch
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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.
10K6KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 18.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/flannel-sheets-california-king/trend)
## **Top flannel sheets california king search terms**
- **california king flannel sheets**23K/yr-53.5%1.3% conv. - **cal king flannel sheets**29K/yr-66.1%1.0% conv. - **flannel sheets california king**20K/yr-69.6%1.4% conv. - **cal king flannel sheets deep pocket**16K/yr-71.8%1.2% conv. - **california king sheet sets flannel**7K/yr-65.5%1.5% conv. - **flannel sheets cal king**9K/yr-58.7%0.8% conv. - **flannel california king sheet sets**7K/yr-66.2%1.2% conv. - **california king flannel sheet set**3K/yr-67.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/flannel-sheets-california-king/search-terms)
## **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.
0%2%$2K4%$4K6%$6K8%$8K1001K10K100K 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**Bare Home Flannel Sheet Set 100% Cotton Velvety Soft Heavyweight - Double Brushed Flannel - Deep Pocket (California King White)**Bare Home**$65.50**4.4★23,761 rev](https://www.amazon.com/dp/B08KWLF7DT) [2**Modern Threads 4-Piece 100% Cotton Flannel Sheet Set Soft and Durable for Every Season Vevian California King**Modern Threads**$51.61**4.2★261 rev](https://www.amazon.com/dp/B0DFNWYXZH) [3**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.**$44.99**4.2★2,418 rev](https://www.amazon.com/dp/B0DFGL9S7N) [4**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**$43.08**4.5★3,071 rev](https://www.amazon.com/dp/B0CNQDPGPJ) [5**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**$55.18**4.6★1,925 rev](https://www.amazon.com/dp/B07JW8NKSP)
**~~View all top sellers →~~**
### **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**$50.97**1,485 rev1y ago](https://www.amazon.com/dp/B0DFW9899L) [**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**$46.01**1,485 rev1y ago](https://www.amazon.com/dp/B0DFW97HM5) [**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**$51.73**1,485 rev1y ago](https://www.amazon.com/dp/B0DFWD7RHG) [**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**$44.46**1,485 rev1y ago](https://www.amazon.com/dp/B0DFWCGM32) [**Modern Threads 4-Piece 100% Cotton Flannel Sheet Set Soft and Durable for Every Season Vevian California King**Modern Threads**$51.61**261 rev1y ago](https://www.amazon.com/dp/B0DFNWYXZH)
**~~View all new products →~~**
### **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**$52.82**4.3★**▲ 903%**](https://www.amazon.com/dp/B0BXSJS4S9) [**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**$55.18**4.6★**▲ 738%**](https://www.amazon.com/dp/B07JW8NKSP) [**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**$53.50**4.3★**▲ 657%**](https://www.amazon.com/dp/B0BBJ5XYXY) [**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**$44.46**4.5★**▲ 629%**](https://www.amazon.com/dp/B0DFWCGM32) [**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.**$47.20**4.2★**▲ 624%**](https://www.amazon.com/dp/B01JLMX5XQ)
**~~View all trending →~~**
## **What buyers say about flannel sheets california king**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**25%
*“Feels smooth, comfortable”*
**Comfort-Overall**14%
*“Great comfortable”*
**Size-Overall**11%
*“Fit great”*
**Quality-Overall**10%
*“Great quality good price very soft”*
**Value For Money**9%
*“Great value”*
**Warmth**8%
*“perfect for summer”*
**Material Quality**2%
*“Otherwise the material feels really nice & comfy”*
**Thickness**2%
*“Great for my California bed it is extra deep”*
**Upholstery/Fabric Quality**2%
*“The fabric is SO soft and comfortable”*
**Washability**2%
*“They washed up beautifully”*
### **What buyers complain about **
**Size-Overall**14%
*“Is to big”*
**Thickness**11%
*“These sheets are not thick”*
**Pilling/Linting**9%
*“Pilling after one wash”*
**Quality-Overall**8%
*“Disappointing quality”*
**Durability**5%
*“the seems had come apart”*
**Stitch/Finish/Polish**5%
*“Stitching sucks”*
**Value For Money**4%
*“is more expensive”*
**Hard Feel**4%
*“Not as soft”*
**Color**3%
*“The color is not what I expected”*
**Material Quality**3%
*“Extremely cheap bad material”*
### **Top return reasons **
**Size-Overall**30%
**Material Quality**21%
**Color**10%
**Thin**6%
**Quality-Overall**5%
**Advertised Vs Actual Product**5%
**Value For Money**3%
**Stain Resistance**2%
**Product Condition**2%
**Thickness**2%
## **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.
## **Related niches in Home & Kitchen**
- 74 [**graduation centerpieces for tables 2023**](https://flapen.com/research/us/home-kitchen/graduation-centerpieces-for-tables-2023)$368K/yr+228.8%**Worth a look**- 74 [**artificial hanging flowers for outdoors**](https://flapen.com/research/us/home-kitchen/artificial-hanging-flowers-for-outdoors)$1.2M/yr+77.3%**Launch it**- 74 [**5th grade graduation decorations**](https://flapen.com/research/us/home-kitchen/5th-grade-graduation-decorations)$149K/yr+666.7%**Worth a look**- 75 [**4th of july party supplies**](https://flapen.com/research/us/home-kitchen/4th-of-july-party-supplies)$240K/yr>1,000%**Worth a look**- 75 [**desk goose**](https://flapen.com/research/us/home-kitchen/desk-goose)$2.2M/yr+40.7%**Launch it**- 75 [**fall candles**](https://flapen.com/research/us/home-kitchen/fall-candles)$620K/yr+155.9%**Worth a look**[**All Home & Kitchen niches **](https://flapen.com/research/us/home-kitchen)