black king sheets
Skip itA deep review moat (163,075 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$27.30avg listing price — sweet spot $15–$100
Price range
Great$13.87–$48.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Market size
Good$393K$393K/yr · 169K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-14.1%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand
Review moat
Bad163,074.7avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, black king sheets is a $393K/yr Amazon United States market (169K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 43/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
black king sheets market data
- Units sold / yr
- 13K–15K
- avg 1,000–1,250/product
- Revenue / yr
- $341K–$410K
- units × avg price
- Conversion rate
- 8.5%
- Avg BSR
- #17
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 0.0%
- Avg brand age
- 51 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
11
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
0%
- Amazon Basics45%
- CGK Unlimited25%
- Utopia Bedding13%
- Elegant Comfort12%
- Love's cabin3%
- FreshCulture3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top black king sheets search terms
- black sheets king41K/yr
- black king size sheets39K/yr
- black king sheets23K/yr
- king size black sheets9K/yr
- black king sheet set9K/yr
- black bed sheets king7K/yr
- black king size sheets set6K/yr
- king black sheets5K/yr
- black sheet set king4K/yr
- king black sheet set4K/yr
Top black king sheets 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Lightweight Super Soft Breathable Wrinkle Resistant Machine Washable Microfiber 4 Piece Bed Sheet Set with 14-Inch Deep Pockets King Black Solid
Amazon Basics$19.784.6★473,032 rev

King Size 4 Piece Sheet Set - Comfy Breathable & Cooling Sheets - Hotel Luxury Bed Sheets for Women & Men - Deep Pockets Easy-Fit Extra Soft and Wrinkle Free Sheets - Black Oeko-Tex Bed Sheet Set
CGK Unlimited$35.834.5★447,296 rev

King Size Sheet Set 4 Piece Bed Sheets Soft and Breathable Microfiber Includes 1 Fitted Sheet 1 Flat Sheet and 2 Pillowcases Oeko Tex (Black)
Utopia Bedding$20.704.6★240,702 rev

King 6 Piece Sheet Set - Comfy Breathable & Cooling - Ultra Soft Hotel Luxury Bedding Set with 8-16 Inch Deep Pockets - 1 Flat & 1 Fitted Sheet & 4 Pillowcases - Cozy Wrinkle Free & Easy Care - Black
CGK Unlimited$37.624.4★127,879 rev

Elegant Comfort Luxury Soft 1500 Thread Count Egyptian 4-Piece Premium Hotel Quality Wrinkle Resistant Coziest Bedding Set All Around Elastic Fitted Sheet Deep Pocket up to 16inch King Black
Elegant Comfort$19.414.5★52,902 rev
Newest
by launch date
FreshCulture King Sheet Set - Ultra Soft Sheets for King Size Bed - Brushed Microfiber - Deep Pockets - Easy Care - Cooling & Breathable Sheets - 4 Pieces Hotel Luxury King Bed Sheets (Black)
FreshCulture$18.304,076 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$35.599,806 rev

Extra Deep King Sheet Set - 6 Piece Breathable and Cooling Sheets - Hotel Luxury Bedding for Women Men Kids & Teens - Easy & Secure Fit - Soft Wrinkle Free and Comfy - Extra Deep Pockets - Black
CGK Unlimited$48.00102,414 rev

Amazon Basics Lightweight Super Soft Breathable Wrinkle Resistant Machine Washable Microfiber 4 Piece Bed Sheet Set with 14-Inch Deep Pockets King Black Solid
Amazon Basics$19.78473,032 rev

King Size 4 Piece Sheet Set - Comfy Breathable & Cooling Sheets - Hotel Luxury Bed Sheets for Women & Men - Deep Pockets Easy-Fit Extra Soft and Wrinkle Free Sheets - Black Oeko-Tex Bed Sheet Set
CGK Unlimited$35.83447,296 rev
Trending
90-day click momentum
King 6 Piece Sheet Set - Comfy Breathable & Cooling - Ultra Soft Hotel Luxury Bedding Set with 8-16 Inch Deep Pockets - 1 Flat & 1 Fitted Sheet & 4 Pillowcases - Cozy Wrinkle Free & Easy Care - Black
CGK Unlimited$37.624.4★

Elegant Comfort Luxury Soft 1500 Thread Count Egyptian 4-Piece Premium Hotel Quality Wrinkle Resistant Coziest Bedding Set All Around Elastic Fitted Sheet Deep Pocket up to 16inch King Black
Elegant Comfort$19.414.5★

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★

Utopia Bedding King Fitted Sheet - Bottom Sheet - Deep Pocket - Soft Microfiber - Shrinkage and Fade Resistant - Easy Care -1 Fitted Sheet Only (Black)
Utopia Bedding$13.874.6★

Elegant Comfort Best Softest Coziest 6-Piece Sheet Sets! - 1500 Premier Hotel Quality Luxurious Wrinkle Resistant 6-Piece Damask Stripe Bed Sheet Set King Black
Elegant Comfort$23.944.5★
What buyers say about black king sheets
What buyers praise and complain about, mined from review topics.What buyers love
“So comfortable”
“The material is soft”
“They fit the mattress properly”
“Affordable quality sheets”
“Worth the buy”
“Love the color”
“Super comfortable and warm”
“Nice, lightweight sheets”
“Exactly as described”
“lightweight and easy to wash”
What buyers complain about
“Does not fit at all”
“not a good fit unless you're mattress is under 10 in thick”
“Not good quality”
“the color isnt even black”
“I cant see them lasting too long”
“Cheap material”
“Started pilling after a few months”
“there's no good reason why they should be false advertising the density”
“Came dirty”
“Not exactly soft”
Top return reasons
Common questions
- Is black king sheets profitable to sell on Amazon United States?
- The niche generates $393K/yr across 10 tracked products. 90-day search growth is -14.1%. Flapen's verdict: Skip it (43/100).
- How competitive is the black king sheets niche?
- 6 brands and 11 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in black king sheets?
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 1.4%.
- When does demand for black king sheets peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the black king sheets niche?
- Listings span $13.87–$48.00; the average listing price is $27.30 (sweet spot $15–$100). The average incumbent carries 163,075 reviews — the moat a new listing must climb.