black down comforter king size
Skip itSoft demand (-26.8% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$51.91avg listing price — sweet spot $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Competition
Great35%top-5 click share — an open shelf
Price range
Good$24.30–$151.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$142K$142K/yr · 136K searches
Conversion
Okay2.0%search→purchase rate — share of searches ending in a sale
Review moat
Bad9,506.88avg incumbent reviews — the moat a new listing must climb
Growth
Bad-26.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, black down comforter king size is a $142K/yr Amazon United States market (136K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 46/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
black down comforter king size market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $130K–$156K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #64
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 3.6%
- Avg brand age
- 43 months
- Avg seller age
- 185 days
Competition & brand share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.Brands
20 falling
Sellers
30
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
35%
Top 20: 69%
Open market
16%
- CozyLux49%
- Love's cabin17%
- Andency6%
- JOLLYVOGUE5%
- EXQ Home4%
- HIMEET4%
- Open — no brand owns it (14 brands, 16%)
Demand
Weekly Amazon search volume, last 32 weeks — -26.8% search growth over the last 90 days.Top black down comforter king size search terms
- black california king comforter set23K/yr
- king size black comforter13K/yr
- black bedding king14K/yr
- black california king comforter10K/yr
- king size comforter black10K/yr
- black comforter king size8K/yr
- black bed set king7K/yr
- black oversized king comforter7K/yr
- black down comforter king size10K/yr
- california king comforter set black7K/yr
Top black down comforter king size 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
CozyLux King Size Comforter Set Black 3 Pieces Lightweight Down Alternative Quilted Bedding Sets All Seasons Breathable Solid Comforter with 2 Pillowcases Soft Luxury Bed Set for Bedroom
CozyLux$30.614.5★5,298 rev

Loves cabin King Size Comforter Set Black 7 Pieces King Bed in a Bag All Season Bedding Sets with 1 Comforter 1 Flat Sheet 1 Fitted Sheet 2 Pillowcase and 2 Pillow Sham
Love's cabin$35.594.6★9,708 rev

CozyLux California King Comforter Set Black 3 Pieces Cal King Lightweight Down Alternative Quilted Bedding Sets All Season Soft Breathable Solid Comforter with 2 Pillowcases Soft Bed Set for Home
CozyLux$40.214.5★5,298 rev

Loves cabin Seersucker Black King Size Comforter Set 7-Piece All Season Lightweight Bed in a Bag Bedding Set with Comforter Flat Sheet Fitted Sheet Pillowcases and Shams
Love's cabin$38.274.4★3,048 rev

CozyLux King Size Comforter Set - 270GSM Black Bedding Sets for All Seasons 3 Pieces Box Stitched Bed Set with 1 Down Alternative Comforter and 2 Pillow Shams Soft Lightweight Durable
CozyLux$29.624.6★2,275 rev
Newest
by launch date
Easthome Comforters King Size All Season Quilted Bed Comforter Ultra-Soft Down Alternative Duvet Insert with 4 Tabs Lightweight Bedding Blanket - Machine Washable Black
Easthome$28.68170 rev

CozyLux California King Comforter Set with Sheets 7 Pieces Black Seersucker Bed in a Bag Cal King Luxury All Seasons Bedroom Bedding Sets with Down Alternative Comforter Sheets Pillowcases & Shams
CozyLux$64.2110,658 rev

Bedsure Tufted Boho Comforter Set California King - Black Boho Bed Set GentleSoft 3 Pieces Farmhouse-Style Embroidery Bedding Gifts for Woman Soft Jacquard Kids Comforter for All Seasons
Bedsure$67.597,498 rev

CozyLux Oversized King Comforter Set Black 3 Pieces 120x98 Lightweight Down Alternative Quilted Bedding Sets All Seasons Breathable Solid Comforter with 2 Pillowcases Soft Bed Set for Bedroom
CozyLux$59.535,298 rev

CozyLux Fleece King Size Comforter Set Oeko-TEX Certified Winter Warm & Fluffy 300GSM 3D Stripe Flannel Bedding Super Soft Faux Fur Bed Set Bedroom Decor with 2 Pillowcases Black
CozyLux$45.90629 rev
Trending
90-day click momentum
Easthome Comforters King Size All Season Quilted Bed Comforter Ultra-Soft Down Alternative Duvet Insert with 4 Tabs Lightweight Bedding Blanket - Machine Washable Black
Easthome$28.684.6★

Loves cabin California King Comforter Set Black 7 Pieces California King Bed in a Bag All Season Bedding Sets with 1 Comforter 1 Flat Sheet 1 Fitted Sheet 2 Pillowcase and 2 Pillow Sham
Love's cabin$47.984.6★

JOLLYVOGUE California King Comforter Set Ultra-Soft Bed in a Bag Cal King Size 7 Pieces Oeko-TEX Certified Bedding Set with Down Alternative Comforter Sheets Pillowcases & Shams Black
JOLLYVOGUE$49.734.6★

EXQ Home Fluffy Comforter Set King Size - Super Soft Faux Fur Stripe Jacquard Comforter 3 Pieces Black Fleece Bedding Set Winter Warm Bed Set 1 Comforter with 2 Pillowcases
EXQ Home$42.224.6★

HIMEET King Size Comforter Set Black - 7 Pieces Pintuck Bed in a Bag Pinch Pleat Modern Room Decor All-Season Soft Bedding Gift with Comforter Sheets Pillowcases & Shams
HIMEET$42.824.6★
What buyers say about black down comforter king size
What buyers praise and complain about, mined from review topics.What buyers love
“Soft and Comfortable”
“Nice and soft material”
“Keeps you warm”
“The quality is so nice and soft”
“Worth the money”
“Fits great”
“Just as pictured”
“colors are exact”
“The comforter is lightweight and perfect for the spring and summer”
“The comforter is thick”
What buyers complain about
“it was much too short”
“Not as thick as before”
“Bad quality”
“You can't wash them”
“Misleading”
“Chemical smell”
“it ripped at the seam”
“Broke in less than two weeks not worth the money”
“Cheap Material”
“WORST COMFORTER SET EVER”
Top return reasons
Common questions
- Is black down comforter king size profitable to sell on Amazon United States?
- The niche generates $142K/yr across 57 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -26.8%. Flapen's verdict: Skip it (46/100).
- How competitive is the black down comforter king size niche?
- 20 brands and 30 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in black down comforter king size?
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 1.4%.
- What does it cost to enter the black down comforter king size niche?
- Listings span $24.30–$151.18; the average listing price is $51.91 (sweet spot $15–$100). The average incumbent carries 9,507 reviews — the moat a new listing must climb.