---
title: "White California King Comforter — $30K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/white-california-king-comforter"
last_updated: "2026-08-09T09:55:08.947Z"
locale: en
meta:
description: "Niche score 41/100 · $30K/yr market · 25K searches/yr · $52.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $30K/yr market · 25K searches/yr · $52.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "White California King Comforter — $30K/yr Amazon US Niche (2026) - Flapen"
---
# **white california king comforter**
**Skip it**
A small market ($30K/yr) — this niche doesn't clear our bar today.
Market size 8Growth 19Conversion 29Competition 78Returns 45Price range 56Avg price 92Brand share 58Review moat 17Quality gap 40
**Avg price**
**Great****$52.31**
avg listing price — sweet spot $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$26.77–$157.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-12.5%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****18,641.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$30K**
$30K/yr · 25K searches
**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, white california king comforter is a $30K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 41/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **white california king comforter market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$39K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#72**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.2%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **202 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**21 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**70%**
Top 20: 99%
**Top-5 click share**
**37%**
Top 20: 82%
**Open market**
**25%**
- CozyLux26% - Bedsure22% - Andency9% - Utopia Bedding7% - ROSGONIA7% - COHOME5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.5% search growth over the last 90 days.
7K5KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 4.4×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/white-california-king-comforter/trend)
## **Top white california king comforter search terms**
- **white california king comforter**11K/yr-6.7%1.5% conv. - **california king white comforter**8K/yr-14.3%3.4% conv. - **cal king white comforter**3K/yr-21.1%2.9% conv. - **white comforter california king size**3K/yr-23.0%2.5% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/white-california-king-comforter/search-terms)
## **Top white california king comforter 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%4%$1K8%$2K12%$4K16%$5K101001K10K100K1.0M 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**CozyLux California King Comforter Set with Sheets 7 Pieces White Seersucker Bed in a Bag Cal King Luxury All Season Bedroom Bedding Set with Down Alternative Comforter Sheets Pillowcases & Shams**CozyLux**$59.37**4.5★10,700 rev](https://www.amazon.com/dp/B0CCW7V4C1) [2**ROSGONIA California King Comforter Set White 3pcs (1 Boho Cal King Comforter & 2 Pillowcases) All Season Hotel Bedding Bedspread Blanket Quilt**ROSGONIA**$41.64**4.5★18,914 rev](https://www.amazon.com/dp/B0C42XQ83L) [3**Utopia Bedding Comforters California King Size All Season Duvet Insert Down Alternative Box Stitched Bed Comforter with Corner Tabs Machine Washable (White)**Utopia Bedding**$35.88**4.6★126,713 rev](https://www.amazon.com/dp/B07XY66Q22) [4**Andency White California King Comforter Set (104x96Inch) 3 Pieces Cute Pinch Pleat Cal King Bedding Comforters & Sets Oversized Pintuck Soft Down Alternative Bed Set for All Season**Andency**$49.98**4.5★10,398 rev](https://www.amazon.com/dp/B0C22YKMHZ) [5**CozyLux California King Comforter Set White - 270GSM Cal King Bedding Sets for All Seasons 3 Pieces Box Stitched Bed Set with 1 Down Alternative Comforter and 2 Pillow Shams Soft Lightweight**CozyLux**$40.45**4.6★2,311 rev](https://www.amazon.com/dp/B0DFMC8ZCN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bedsure White Comforter California King Size Breathable Mellow Marshmallow Comforter 4 Pieces Prewashed Soft Bedding Set for All Seasons Use Includes 1 Duvet Cover 1 Comforter 2 Pillow Shams**Bedsure**$47.97**58 rev6mo ago](https://www.amazon.com/dp/B0FPQZ5158) [**Bedsure California King Comforter Set White Soft Prewashed Cal King Bedding Quilted Comforter with Clover Design Down Alternative Comforter for All Seasons 3 Pieces Bed Set with 2 Pillow Shams**Bedsure**$36.16**302 rev7mo ago](https://www.amazon.com/dp/B0FJY7Z99L) [**Bedsure California King Bed Set White Soft Prewashed Bedding for All Seasons 7 Pieces Breathable Alternative Comforter Set Bed in a Bag with Comforters Sheets Pillowcases & Shams**Bedsure**$57.65**132 rev8mo ago](https://www.amazon.com/dp/B0FM88QN1L) [**PHF Ultra Soft Waffle Weave Comforter Set California King Size 3 Pieces Lightweight Breathable Comfy Bedding Set Comfy Textured 1 Comforter with 2 Pillow Shams White**PHF**$72.29**712 rev1y ago](https://www.amazon.com/dp/B0DP26WCTD) [**CozyLux California King Comforter Set White - 270GSM Cal King Bedding Sets for All Seasons 3 Pieces Box Stitched Bed Set with 1 Down Alternative Comforter and 2 Pillow Shams Soft Lightweight**CozyLux**$40.45**2,311 rev1y ago](https://www.amazon.com/dp/B0DFMC8ZCN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bedsure White Comforter California King Size Breathable Mellow Marshmallow Comforter 4 Pieces Prewashed Soft Bedding Set for All Seasons Use Includes 1 Duvet Cover 1 Comforter 2 Pillow Shams**Bedsure**$47.97**4.6★**▲ 321%**](https://www.amazon.com/dp/B0FPQZ5158) [**Utopia Bedding California King Comforter Duvet Insert Quilted White Comforter with Corner Tabs Box Stitched Down Alternative Comforters California King Size 96 x 102 inches**Utopia Bedding**$44.64**4.6★**▲ 228%**](https://www.amazon.com/dp/B07PPNT73Q) [**Amazon Basics White Down Alternative Comforter and Duvet Insert with Corner Tabs Machine Washable King All-Season 102 x 90 inches**Amazon Basics**$26.77**4.7★**▲ 193%**](https://www.amazon.com/dp/B0835CQKRZ) [**CozyLux California King Comforter Set White 3 Pieces Cal King Lightweight Down Alternative Quilted Bedding Sets All Seasons Breathable Solid Comforter with 2 Pillowcases Soft Bed Set for Bedroom**CozyLux**$46.79**4.5★**▲ 147%**](https://www.amazon.com/dp/B0CJM2SM2J) [**Bedsure California King Bed Set White Soft Prewashed Bedding for All Seasons 7 Pieces Breathable Alternative Comforter Set Bed in a Bag with Comforters Sheets Pillowcases & Shams**Bedsure**$57.65**4.3★**▲ 85%**](https://www.amazon.com/dp/B0FM88QN1L)
**~~View all trending →~~**
## **What buyers say about white california king comforter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**18%
*“SO comfortable”*
**Soft Feel**18%
*“Soft and fluffy”*
**Quality-Overall**10%
*“The set is good quality for the price”*
**Warmth**9%
*“Nice and warm”*
**Weight Light**7%
*“This comforter is warm and lightweight”*
**Value For Money**6%
*“Money well spent”*
**Size-Overall**5%
*“Perfect fit”*
**Fluffiness**3%
*“soft and fluffy, making the bed feel cozy and inviting,”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Color**3%
*“Nice color”*
### **What buyers complain about **
**Size-Overall**12%
*“TOO SHORT”*
**Quality-Overall**8%
*“Mid to low quality”*
**Thickness**7%
*“The material is very thin”*
**Advertised Vs Actual Product**4%
*“Pictures are extremely misleading”*
**Comfort-Overall**4%
*“this is the worst comforter ever”*
**Fluffiness**4%
*“Flat not fluffy”*
**Durability**3%
*“ripped easily”*
**Material Quality**3%
*“Cheap material and cheaply made”*
**Warmth**2%
*“ALL SEASON IS TOO WARM”*
**Smell**2%
*“Smell is horrible”*
### **Top return reasons **
**Size-Overall**36%
**Color**9%
**Material Quality**7%
**Thin**6%
**Advertised Vs Actual Product**6%
**Comfort-Overall**6%
**Warmth**5%
**Value For Money**4%
**Quality-Overall**3%
**Stain Resistance**2%
## **Common questions**
- **Is white california king comforter profitable to sell on Amazon United States?**
- The niche generates $30K/yr across 40 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -12.5%. Flapen's verdict: Skip it (41/100).
- **How competitive is the white california king comforter niche?**
- 21 brands and 30 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in white california king comforter?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 3.4%.
- **When does demand for white california king comforter peak?**
- Demand peaks in Aug–Sep; the busiest month runs 4.4× the quietest.
- **What does it cost to enter the white california king comforter niche?**
- Listings span $26.77–$157.12; the average listing price is $52.31 (sweet spot $15–$100). The average incumbent carries 18,642 reviews — the moat a new listing must climb.
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