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.

white california king comforter

Skip it

A small market ($30K/yr) — this niche doesn't clear our bar today.

Avg price

Great$52.31

avg listing price — sweet spot $15–$100

Competition

Great37%

top-5 click share — an open shelf

Brand share

Good70%

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

Okay3.4%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

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

Bad18,641.75

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$30K

$30K/yr · 25K searches

Signals High Price

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

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

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.

Peak months: Aug, Sep · busiest ÷ quietest = 4.4×

Open Trend

Top white california king comforter search terms

white california king comforter11K/yr -6.7%1.5% conv.
california king white comforter8K/yr -14.3%3.4% conv.
cal king white comforter3K/yr -21.1%2.9% conv.
white comforter california king size3K/yr -23.0%2.5% conv.

All 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.

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

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$59.374.5★10,700 rev

ROSGONIA California King Comforter Set White 3pcs (1 Boho Cal King Comforter & 2 Pillowcases) All Season Hotel Bedding Bedspread Blanket Quilt

ROSGONIA$41.644.5★18,914 rev

Utopia Bedding Comforters California King Size All Season Duvet Insert Down Alternative Box Stitched Bed Comforter with Corner Tabs Machine Washable (White)

Utopia Bedding$35.884.6★126,713 rev

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$49.984.5★10,398 rev

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$40.454.6★2,311 rev

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$47.9758 rev

6mo ago

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$36.16302 rev

7mo ago

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$57.65132 rev

8mo ago

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$72.29712 rev

1y ago

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$40.452,311 rev

1y ago

What buyers say about white california king comforter

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall18%

“SO comfortable”

Soft Feel18%

“Soft and fluffy”

Quality-Overall10%

“The set is good quality for the price”

Warmth9%

“Nice and warm”

Weight Light7%

“This comforter is warm and lightweight”

Value For Money6%

“Money well spent”

Size-Overall5%

“Perfect fit”

Fluffiness3%

“soft and fluffy, making the bed feel cozy and inviting,”

Advertised Vs Actual Product3%

“As advertised”

Color3%

“Nice color”

What buyers complain about

Size-Overall12%

“TOO SHORT”

Quality-Overall8%

“Mid to low quality”

Thickness7%

“The material is very thin”

Advertised Vs Actual Product4%

“Pictures are extremely misleading”

Comfort-Overall4%

“this is the worst comforter ever”

Fluffiness4%

“Flat not fluffy”

Durability3%

“ripped easily”

Material Quality3%

“Cheap material and cheaply made”

Warmth2%

“ALL SEASON IS TOO WARM”

Smell2%

“Smell is horrible”

Top return reasons

Size-Overall36%

Color9%

Material Quality7%

Thin6%

Advertised Vs Actual Product6%

Comfort-Overall6%

Warmth5%

Value For Money4%

Quality-Overall3%

Stain Resistance2%

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.