Is super king down comforter profitable to sell on Amazon United States?

The niche generates $71K/yr across 22 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.6%. Flapen's verdict: Skip it (36/100).

How competitive is the super king down comforter niche?

12 brands and 20 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in super king down comforter?

Top complaints mined from reviews: Thickness, Size-Overall, Quality-Overall. The return rate is 2.7%.

When does demand for super king down comforter peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the super king down comforter niche?

Listings span $26.52–$186.62; the average listing price is $103.42 (sweet spot $15–$100). The average incumbent carries 28,436 reviews — the moat a new listing must climb.

super king down comforter

Skip it

A deep review moat (28,436 avg reviews) — this niche doesn't clear our bar today.

Avg price

Good$103.42

avg listing price — sweet spot $15–$100

Returns

Good2.7%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Price range

Okay$26.52–$186.62

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay59%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay2.0%

search→purchase rate — share of searches ending in a sale

Growth

Bad-10.6%

90-day search growth — must beat 0% to launch

Market size

Bad$71K

$71K/yr · 34K searches

Review moat

Bad28,436.23

avg incumbent reviews — the moat a new listing must climb

Signals No Dominant Brand High Price

According to Flapen's Amazon United States niche tracking, super king down comforter is a $71K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 36/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

super king down comforter market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $52K–$78K; units × avg price
Conversion rate: 2.0%
Avg BSR: #29
Page quality: 0%
Prime: 100%
Sponsored: 91%
Out of stock: 17.2%
Avg brand age: 44 months
Avg seller age: 194 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

59%

Top 20: 98%

Open market

15%

EGYPTIAN BEDDING19%
Bedsure18%
Serta16%
L LOVSOUL12%
STWIENER11%
APSMILE8%
Open — no brand owns it (6 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — -10.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top super king down 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 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Serta Goose Feathers Down Fiber Comforter Oversize King Duvet Insert 100% Cotton Cover Hotel Luxury Hypoallergenic Comforter All Season Medium Warmth 108 x 98 in White

Serta$84.654.6★557 rev

Luxurious Oversized Super King 120 x 120 Size Goose Down Fiber Waterfowl Feather Fiber Comforter Duvet 100% Egyptian Cotton Cover 90 oz. Fill Weight Baffle Box Design White Solid

EGYPTIAN BEDDING$158.944.4★9,685 rev

L LOVSOUL Down Alternative Super King Comforter Duvet Insert All Season Duvet Insert with Corner Tabs White Comforter Super King 120x120Inches

L LOVSOUL$74.654.6★9,735 rev

Oversized King Comforter 120x98 Extra Large Super King Spring Lightweight Soft Quilted Down-Alternative Duvet Insert Fluffy Breathable Microfiber with 8 Corner Tabs All Season Bedding White

STWIENER$51.284.6★1,987 rev

Bedsure Comforter Duvet Insert - Quilted Comforters King Size All Season Duvet GentleSoft Down Alternative Bedding Blanket with 8 Tabs Gifts for Women/Men White King 90 x 102 Inches

Bedsure$48.064.7★76,760 rev

Newest

by launch date

L LOVSOUL Organic 75% Down Fiber Comforter Super King Size 850+FP 1200TC Extra Fluffy Hotel Style Luxury Ultra Soft All Season White Duvet Insert with 8 Corner Tabs

L LOVSOUL$158.51140 rev

9mo ago

Royoliving Premium Feathers Down Duvet Insert Comforter King Size All Season Medium Warmth White 100% Cotton Cover with Corner Tabs (106x90 60 oz)

Royoliving$126.71465 rev

9mo ago

Luxurious All-Season Goose Down Feather Fiber Comforter Super King Size Duvet Insert (120x120) Exquisite Pinch Pleat Design- White Premium Baffle Box 100% Egyptian Cotton Cover 85 oz. Fill Weight

EGYPTIAN BEDDING$147.858,464 rev

10mo ago

APSMILE Super King Duvet Insert Down Feather Fibers Comforter-All Season

APSMILE$186.62135 rev

12mo ago

APSMILE Lightweight Duvet Insert Super King Down Feather Fibers Comforter

APSMILE$156.71135 rev

1y ago

What buyers say about super king down comforter

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

What buyers love

Comfort-Overall17%

“Love the comfort”

Warmth12%

“Keeps you warm”

Quality-Overall11%

“Is a really good quality and fluffy”

Soft Feel10%

“Soft and fluffy”

Value For Money7%

“Amazing price”

Weight Light6%

“This comforter is warm and lightweight”

Size-Overall5%

“Fits Perfect”

Fluffiness5%

“Nice and fluffy”

Advertised Vs Actual Product3%

“As advertised”

Color2%

“THE COLOR IS GREAT”

What buyers complain about

Thickness8%

“be very thick however”

Size-Overall8%

“which is huge”

Quality-Overall7%

“Mid to low quality”

Fluffiness6%

“Flat not fluffy”

Smell4%

“this smell is rancid”

Durability3%

“Does not last”

Value For Money3%

“I now know why this product is priced lower”

Noise Level3%

“Loud”

Comfort-Overall3%

“Not as comfy as I was hoping for”

Warmth3%

“Not the warmest”

Top return reasons

Size-Overall33%

Thin7%

Comfort-Overall7%

Warmth7%

Material Quality6%

Advertised Vs Actual Product6%

Weight Heavy4%

Value For Money4%

Quality-Overall4%

Fluffiness3%

Common questions

Is super king down comforter profitable to sell on Amazon United States?: The niche generates $71K/yr across 22 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.6%. Flapen's verdict: Skip it (36/100).
How competitive is the super king down comforter niche?: 12 brands and 20 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in super king down comforter?: Top complaints mined from reviews: Thickness, Size-Overall, Quality-Overall. The return rate is 2.7%.
When does demand for super king down comforter peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the super king down comforter niche?: Listings span $26.52–$186.62; the average listing price is $103.42 (sweet spot $15–$100). The average incumbent carries 28,436 reviews — the moat a new listing must climb.