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pillow wedge for headboard gap king size

Worth a look

Shows a sweet-spot price point ($36.15 avg), but soft demand (-31.4% this quarter) keeps it on the watch list.

Market size 30Growth 9Conversion 60Competition 59Returns 66Price range 95Avg price 95Brand share 52Review moat 44Quality gap 53

Avg price

Incredible$36.15

avg listing price — sweet spot $15–$100

Price range

Incredible$22.63–$83.63

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

Returns

Good2.4%

return rate — above 5% kills the launch gate

Conversion

Good5.2%

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

Competition

Good49%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

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

Review moat

Okay2,145.74

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$136K

$136K/yr · 73K searches

Growth

Bad-31.4%

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

According to Flapen's Amazon United States niche tracking, pillow wedge for headboard gap king size is a $136K/yr Amazon United States market (73K searches/yr). The top 5 brands hold 74% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

pillow wedge for headboard gap king size market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$90K–$108K
units × avg price
Conversion rate
5.2%
Avg BSR
#62
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
2.8%
Avg brand age
23 months
Avg seller age
207 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 flat

Sellers

21

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

49%

Top 20: 94%

Open market

21%

  • Vekkia39%
  • Bedluxe16%
  • Homemate8%
  • Kölbs6%
  • Couzssyhi6%
  • HOMBYS5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -31.4% search growth over the last 90 days.
3K2KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top pillow wedge for headboard gap king size search terms

  • king size wedge pillow for headboard gap45K/yr
  • king bed wedge gap filler11K/yr
  • bed wedge gap filler king6K/yr
  • king pillow wedge for headboard gap5K/yr
  • pillow wedge for headboard gap king4K/yr
  • bed wedge gap filler king size1K/yr
  • bed wedge king size gap filler1K/yr
All search terms

Top pillow wedge for headboard gap 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.

0%4%$5K8%$11K12%$16K16%$22K101001K10K100K 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 pillow wedge for headboard gap king size

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

What buyers love

Size-Overall12%

“Fits great”

Quality-Overall11%

“Excellent product”

Advertised Vs Actual Product10%

“As advertised”

Cushion9%

“great support under sleeping pillows”

Value For Money8%

“Money well spent”

Comfort-Overall7%

“Soft and comfortable”

Sleep Quality4%

“I found the perfect way to achieve a comfortable night sleep”

Efficiency4%

“Serves its purpose well”

Soft Feel3%

“Soft foam fabric”

Foam3%

“Firm Pillow”

What buyers complain about

Size-Overall14%

“Too small”

Advertised Vs Actual Product8%

“Not as described”

Quality-Overall8%

“quality control is lacking”

Cushion5%

“Does not have as much padding as I hoped in it”

Value For Money4%

“A waste of money”

Smell4%

“Has a bad chemical smell”

Strength4%

“it would be a flimsy one”

Stretchability/Expandability/Elasticity4%

“Doesnt expand or help”

Thickness3%

“Not thick enough”

Hard Feel3%

“Material is rough”

Top return reasons

Size-Overall32%
Cushion18%
Comfort-Overall9%
Advertised Vs Actual Product8%
Functionality-Overall6%
Stretchability/Expandability/Elasticity3%
Smell2%
Value For Money2%
Shape/Style2%
Defective Material/Parts2%

Common questions

Is pillow wedge for headboard gap king size profitable to sell on Amazon United States?
The niche generates $136K/yr across 27 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -31.4%. Flapen's verdict: Worth a look (50/100).
How competitive is the pillow wedge for headboard gap king size niche?
17 brands and 21 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in pillow wedge for headboard gap king size?
Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Quality-Overall. The return rate is 2.4%.
When does demand for pillow wedge for headboard gap king size peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the pillow wedge for headboard gap king size niche?
Listings span $22.63–$83.63; the average listing price is $36.15 (sweet spot $15–$100). The average incumbent carries 2,146 reviews — the moat a new listing must climb.