---
title: "Pillow Wedge for Headboard Gap King Size — $136K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/pillow-wedge-for-headboard-gap-king-size"
last_updated: "2026-08-10T11:11:50.665Z"
locale: en
meta:
description: "Niche score 50/100 · $136K/yr market · 73K searches/yr · $36.15 avg price. Soft demand (-31.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $136K/yr market · 73K searches/yr · $36.15 avg price. Soft demand (-31.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pillow Wedge for Headboard Gap King Size — $136K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,145.74**
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/pillow-wedge-for-headboard-gap-king-size/trend)
## **Top pillow wedge for headboard gap king size search terms**
- **king size wedge pillow for headboard gap**45K/yr-34.3%4.3% conv. - **king bed wedge gap filler**11K/yr-22.8%3.7% conv. - **bed wedge gap filler king**6K/yr-7.8%3.0% conv. - **king pillow wedge for headboard gap**5K/yr-35.7%6.4% conv. - **pillow wedge for headboard gap king**4K/yr-44.5%4.4% conv. - **bed wedge gap filler king size**1K/yr-12.8%4.1% conv. - **bed wedge king size gap filler**1K/yr-29.0%2.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/pillow-wedge-for-headboard-gap-king-size/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**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**$24.25**4.5★1,605 rev](https://www.amazon.com/dp/B0CGD2HS9N) [2**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**$27.29**4.5★1,901 rev](https://www.amazon.com/dp/B0CW92X1F8) [3**Homemate King Size76x10x6 Bed Wedge Pillow for Headboard - Bed Gap Filler(0-8) - Triangle Bloster Pillow Wedge - White**Homemate**$24.93**4.4★2,841 rev](https://www.amazon.com/dp/B0BRQP66Q4) [4**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**$26.50**4.6★8,923 rev](https://www.amazon.com/dp/B091DDCZ3K) [5**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**$22.63**4.5★10,856 rev](https://www.amazon.com/dp/B08FX7ZMFW)
**~~View all top sellers →~~**
### **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**$38.45**121 rev8mo ago](https://www.amazon.com/dp/B0G1YH28C8) [**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**$37.74**121 rev8mo ago](https://www.amazon.com/dp/B0G1YKTB7C) [**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**$31.71**75 rev11mo ago](https://www.amazon.com/dp/B0FLXMWCLC) [**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**$39.89**710 rev1y ago](https://www.amazon.com/dp/B0F9F19FYY) [**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**$37.03**235 rev1y ago](https://www.amazon.com/dp/B0F66LRWJ2)
**~~View all new products →~~**
### **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**$24.04**4.4★**▲ 409%**](https://www.amazon.com/dp/B0GRT42PML) [**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**$38.45**4.3★**▲ 290%**](https://www.amazon.com/dp/B0G1YH28C8) [**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**$37.74**4.3★**▲ 157%**](https://www.amazon.com/dp/B0G1YKTB7C) [**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**$82.82**4.6★**▲ 100%**](https://www.amazon.com/dp/B0CZ7NXWBH) [**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**$83.63**4.6★**▲ 85%**](https://www.amazon.com/dp/B0CZ7NHZ1J)
**~~View all trending →~~**
## **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-Overall**12%
*“Fits great”*
**Quality-Overall**11%
*“Excellent product”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Cushion**9%
*“great support under sleeping pillows”*
**Value For Money**8%
*“Money well spent”*
**Comfort-Overall**7%
*“Soft and comfortable”*
**Sleep Quality**4%
*“I found the perfect way to achieve a comfortable night sleep”*
**Efficiency**4%
*“Serves its purpose well”*
**Soft Feel**3%
*“Soft foam fabric”*
**Foam**3%
*“Firm Pillow”*
### **What buyers complain about **
**Size-Overall**14%
*“Too small”*
**Advertised Vs Actual Product**8%
*“Not as described”*
**Quality-Overall**8%
*“quality control is lacking”*
**Cushion**5%
*“Does not have as much padding as I hoped in it”*
**Value For Money**4%
*“A waste of money”*
**Smell**4%
*“Has a bad chemical smell”*
**Strength**4%
*“it would be a flimsy one”*
**Stretchability/Expandability/Elasticity**4%
*“Doesnt expand or help”*
**Thickness**3%
*“Not thick enough”*
**Hard Feel**3%
*“Material is rough”*
### **Top return reasons **
**Size-Overall**32%
**Cushion**18%
**Comfort-Overall**9%
**Advertised Vs Actual Product**8%
**Functionality-Overall**6%
**Stretchability/Expandability/Elasticity**3%
**Smell**2%
**Value For Money**2%
**Shape/Style**2%
**Defective Material/Parts**2%
## **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.
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