pillow wedge for headboard gap king size
Worth a lookShows a sweet-spot price point ($36.15 avg), but soft demand (-31.4% this quarter) keeps it on the watch list.
Avg price
Incredible$36.15avg listing price — sweet spot $15–$100
Price range
Incredible$22.63–$83.63cheapest 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
Okay2,145.74avg 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.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
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bedluxe King Wedge Pillow Headboard (76x10x6) Bed Wedge Pillow for Headboard Foam Headboard Pillow Bed Gap Filler King - Fill The Gap (0-7) Mattress Gap Filler (White)
Bedluxe$24.254.5★1,605 rev

Vekkia King Size Bed Wedge Pillow for Headboard/Bed Wedge Gap Filler/Mattress Gap Filler/Wedge Pillow Headboard to Close The Gap (0-6) Between Your Headboard and Mattress (Grey 76x10x7)
Vekkia$27.294.5★1,901 rev

Homemate King Size76x10x6 Bed Wedge Pillow for Headboard - Bed Gap Filler(0-8) - Triangle Bloster Pillow Wedge - White
Homemate$24.934.4★2,841 rev

Vekkia King Bed Wedge Pillow for Headboard Gap/Bed Mattress Gap Filler Wedge Bed Gap Filler Close Gap (0-6) Stop Pillow Falling Down-Gray(76x10x6)
Vekkia$26.504.6★8,923 rev

Vekkia Bed Wedge Pillow for Headboard High-Density Foam Fills Gaps (0-5.5) Between Mattress and Headboard Wedge Pillow with Pockets for Phone & Remotes Washable Cover King Size (White)
Vekkia$22.634.5★10,856 rev
Newest
by launch date
Couzssyhi Bed Wedge Gap Filler King Size Wedge Pillow for Headboard Gap Foldable Mattress Gap Filler Close The Gap (07) Between Headboard and Mattress Bed Crack Pillow 76106 in Gray
Couzssyhi$38.45121 rev

Couzssyhi Bed Wedge Gap Filler King Size Wedge Pillow for Headboard Gap Foldable Mattress Gap Filler Close The Gap (07) Between Headboard and Mattress Bed Crack Pillow 76106 in White
Couzssyhi$37.74121 rev

Memeluckon 2-in-1 King Bed Wedge Pillow for Headboard Gap Fills 06 Gaps Rotates for Two Angles & Heights Pressure Lock Design Keeps in Place Dual Side Pockets Removable Cover Gray 76x10x8
Memeluckon$31.7175 rev

IASEAHK Headboard Pillow Queen Triangle Pillows for Headboard Head Board Backrest Wedge Pillow for Reading Sitting Working Daybed Pillows with Removable Cover for Bed Dorm Sofa Dark Grey
IASEAHK$39.89710 rev

King Size Bed Wedge Pillow Headboard Pillow Wedge for Headboard Gap(0-8) Mattress Gap Filler Wedge Stop Items Falling and Get Quality Sleep Ergonomic Design Non-Slip Breathable(76X10X6)
Simpledad$37.03235 rev
Trending
90-day click momentum
Vekkia Bed Wedge Pillow for Headboard Gap Filler (05.5) Prevents Pillows & Items from Falling High-Density Foam Mattress Gap Filler with Pockets Removable Cover Gray King-76x10x6
Vekkia$24.044.4★

Couzssyhi Bed Wedge Gap Filler King Size Wedge Pillow for Headboard Gap Foldable Mattress Gap Filler Close The Gap (07) Between Headboard and Mattress Bed Crack Pillow 76106 in Gray
Couzssyhi$38.454.3★

Couzssyhi Bed Wedge Gap Filler King Size Wedge Pillow for Headboard Gap Foldable Mattress Gap Filler Close The Gap (07) Between Headboard and Mattress Bed Crack Pillow 76106 in White
Couzssyhi$37.744.3★

XetraDesign Bed Wedge Pillow for Headboard Gap Up to 7 Triangle Gap Filler for Bed Mattress Wedge Gap Filler Headboard Space Filler Corner Pillow Grey King 76
XetraDesign$82.824.6★

XetraDesign Bed Wedge Pillow for Headboard Gap Up to 7 Triangle Gap Filler for Bed Mattress Wedge Gap Filler Headboard Space Filler Corner Pillow White King 76
XetraDesign$83.634.6★
What buyers say about pillow wedge for headboard gap king size
What buyers praise and complain about, mined from review topics.What buyers love
“Fits great”
“Excellent product”
“As advertised”
“great support under sleeping pillows”
“Money well spent”
“Soft and comfortable”
“I found the perfect way to achieve a comfortable night sleep”
“Serves its purpose well”
“Soft foam fabric”
“Firm Pillow”
What buyers complain about
“Too small”
“Not as described”
“quality control is lacking”
“Does not have as much padding as I hoped in it”
“A waste of money”
“Has a bad chemical smell”
“it would be a flimsy one”
“Doesnt expand or help”
“Not thick enough”
“Material is rough”
Top return reasons
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.