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split king flannel sheets

Skip it

Soft demand (-68.7% this quarter) — this niche doesn't clear our bar today.

Market size 6Growth 0Conversion 6Competition 77Returns 45Price range 72Avg price 90Brand share 28Review moat 15Quality gap 45

Avg price

Great$58.62

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Price range

Good$25.49–$128.58

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Brand share

Okay88%

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

Review moat

Bad21,489.21

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$25K

$25K/yr · 97K searches

Conversion

Bad0.4%

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

Growth

Bad-68.7%

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

According to Flapen's Amazon United States niche tracking, split king flannel sheets is a $25K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 34/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

split king flannel sheets market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$59K–$73K
units × avg price
Conversion rate
0.4%
Avg BSR
#375
Page quality
0%
Prime
95%
Sponsored
50%
Out of stock
27.0%
Avg brand age
65 months
Avg seller age
183 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

14 flat

Sellers

16

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

38%

Top 20: 78%

Open market

10%

  • Bare Home37%
  • Eddie Bauer31%
  • RUVANTI10%
  • Sweet Home Collection7%
  • BEDELITE3%
  • CGK Unlimited2%
  • Open — no brand owns it (8 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -68.7% search growth over the last 90 days.
5K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 20.0×

Top split king flannel sheets search terms

  • split king flannel sheets sets for adjustable bed24K/yr
  • eddie bauer flannel sheets king12K/yr
  • deep pocket king sheet set flannel5K/yr
  • cuddle duds sheets king3K/yr
  • split king flannel sheet set8K/yr
  • california king flannel sheets deep pockets7K/yr
  • winter sheets king size15K/yr
  • flannel split king sheets5K/yr
  • flannel sheets split king5K/yr
  • warm sheets king size8K/yr
All search terms

Top split king flannel 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.

0%3%$7506%$1K9%$2K12%$3K1001K10K100K1.0M Reviews — right = deep review moat Market 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.

What buyers say about split king flannel sheets

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

What buyers love

Soft Feel19%

“the material is very soft”

Warmth14%

“perfect for summer”

Comfort-Overall14%

“Most comfortable”

Quality-Overall12%

“Well-made”

Size-Overall9%

“Fit great”

Value For Money6%

“Great value”

Color3%

“Color is a perfect blend of what I wanted”

Washability2%

“They washed up nicely”

Thickness2%

“are plenty deep for the mattresses”

Upholstery/Fabric Quality2%

“The fabric is SO soft and comfortable”

What buyers complain about

Quality-Overall10%

“Very poor quality sheets”

Thickness10%

“thinner than I expected”

Size-Overall9%

“Run small”

Material Quality8%

“definitely a furry blanket material”

Pilling/Linting7%

“Sheets pilling immediately”

Washability7%

“Fell apart when washing”

Durability5%

“the seems had come apart”

Hard Feel4%

“however they are not soft”

Advertised Vs Actual Product4%

“Doesn't match the description”

Color3%

“all the dye is coming off everywhere in my dryer”

Top return reasons

Material Quality22%
Size-Overall20%
Color12%
Advertised Vs Actual Product9%
Thin4%
Value For Money3%
Display Colors3%
Hard Feel3%
Stain Resistance3%
Quality-Overall3%

Common questions

Is split king flannel sheets profitable to sell on Amazon United States?
The niche generates $25K/yr across 38 tracked products. 90-day search growth is -68.7%. Flapen's verdict: Skip it (34/100).
How competitive is the split king flannel sheets niche?
14 brands and 16 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in split king flannel sheets?
Top complaints mined from reviews: Quality-Overall, Thickness, Size-Overall. The return rate is 3.4%.
When does demand for split king flannel sheets peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 20.0× the quietest.
What does it cost to enter the split king flannel sheets niche?
Listings span $25.49–$128.58; the average listing price is $58.62 (sweet spot $15–$100). The average incumbent carries 21,489 reviews — the moat a new listing must climb.