---
title: "Wedge Cushion — $237K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/wedge-cushion"
last_updated: "2026-08-09T08:40:36.694Z"
locale: en
meta:
  description: "Niche score 61/100 · $237K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 61/100 · $237K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Wedge Cushion — $237K/yr Amazon US Niche (2026) - Flapen"
---

# **wedge cushion**

**Worth a look**

Shows a sweet-spot price point ($26.81 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 45Growth 51Conversion 53Competition 69Returns 36Price range 95Avg price 95Brand share 84Review moat 23Quality gap 82

**Avg price**

**Incredible****$26.81**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$15.41–$65.53**

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

**Brand share**

**Great****51%**

top-5 brand share — no brand owns this niche

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****43%**

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

**Conversion**

**Good****4.3%**

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

**Growth**

**Good****+21.9%**

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

**Market size**

**Okay****$237K**

$237K/yr · 205K searches

**Returns**

**Okay****4.2%**

return rate — above 5% kills the launch gate

**Review moat**

**Bad****7,434.36**

avg incumbent reviews — the moat a new listing must climb

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United States niche tracking, wedge cushion is a $237K/yr Amazon United States market (205K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 61/100.

Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **wedge cushion market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$214K–$268K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#172**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**85%**</dd>

<dt>**Out of stock**</dt><dd>**9.0%**</dd>

<dt>**Avg brand age**</dt><dd>**40 months**</dd>

<dt>**Avg seller age**</dt><dd>**189 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**24 **▼falling

**Sellers**

**38**

**Top-5 brand share**

**51%**

Top 20: 97%

**Top-5 click share**

**43%**

Top 20: 89%

**Open market**

**40%**

- kingphenix13% - ComfySure10% - Livtribe10% - Everlasting Comfort9% - ComfiLife9% - FSTURIOS9%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +21.9% search growth over the last 90 days.

5K3KPrime Day '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/automotive/wedge-cushion/trend)

## **Top wedge cushion search terms**

- **wedge seat cushion**30K/yr+21.6%3.0% conv. - **wedge cushion**29K/yr+7.8%1.7% conv. - **wedge car seat cushion**14K/yr+84.7%4.6% conv. - **car seat wedge**16K/yr+35.5%4.0% conv. - **seat wedge**15K/yr+23.2%2.9% conv. - **car seat wedge cushion**13K/yr+27.6%4.5% conv. - **wedge cushion for chair**14K/yr+16.3%3.5% conv. - **wedge seat cushion for car**10K/yr+28.3%5.0% conv. - **wedge cushion for car**9K/yr+37.9%5.4% conv. - **seat wedge cushion**7K/yr+40.3%4.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/wedge-cushion/search-terms)

## **Top wedge cushion 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%$9K8%$19K12%$28K16%$38K1101001K10K100K1.0M 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![kingphenix Wedge Car Seat Cushion: Memory Foam Truck Seat Cushion for Car Seat Driver - Sciatica and Back Pain Relief - Enhancing Driving Comfort -Black](https://m.media-amazon.com/images/I/514B9t2Ef7L.jpg)**kingphenix Wedge Car Seat Cushion: Memory Foam Truck Seat Cushion for Car Seat Driver - Sciatica and Back Pain Relief - Enhancing Driving Comfort -Black**kingphenix**$19.48**4.3★1,421 rev](https://www.amazon.com/dp/B0C8Z511D1) [2![Wedge Car Height Booster Seat Cushion - Office Chair Cushion - Memory Foam Tailbone Pain Relief Cushion for Driving Office Gaming Chair - Orthopedic Lower Back Tailbone Coccyx HIPS Support](https://m.media-amazon.com/images/I/41M0cRtw6-L.jpg)**Wedge Car Height Booster Seat Cushion - Office Chair Cushion - Memory Foam Tailbone Pain Relief Cushion for Driving Office Gaming Chair - Orthopedic Lower Back Tailbone Coccyx HIPS Support**ComfySure**$26.20**4.1★2,529 rev](https://www.amazon.com/dp/B01N4DFPU6) [3![FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief](https://m.media-amazon.com/images/I/41FSdtJAk+L.jpg)**FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief**FSTURIOS**$15.41**3.8★106 rev](https://www.amazon.com/dp/B0FHPTMBD2) [4![Wedge Car Seat Cushion for Better Visibility & Sciatica Pain Relief - High Density Memory Foam Non-Slip Ergonomic Car Seat Cushion for Driving Universal Fit for Car SUV Truck & Tractor](https://m.media-amazon.com/images/I/51Eb6tfCx+L.jpg)**Wedge Car Seat Cushion for Better Visibility & Sciatica Pain Relief - High Density Memory Foam Non-Slip Ergonomic Car Seat Cushion for Driving Universal Fit for Car SUV Truck & Tractor**Dreamer Car**$25.92**4.4★10,302 rev](https://www.amazon.com/dp/B07Q2SX3MR) [5![Everlasting Comfort Car Seat Cushion for Driving - Wedge Car Cushion for Office Travel Gaming Chair Memory Foam Driver Booster for Short People Non-Slip Washable Cover Back & Sciatica Relief](https://m.media-amazon.com/images/I/518KYV71zoL.jpg)**Everlasting Comfort Car Seat Cushion for Driving - Wedge Car Cushion for Office Travel Gaming Chair Memory Foam Driver Booster for Short People Non-Slip Washable Cover Back & Sciatica Relief**Everlasting Comfort**$30.09**4.3★19,602 rev](https://www.amazon.com/dp/B075DRS4C9)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Livtribe Car Seat Cushion - Memory Foam Seat Pad for Sciatica & Lower Back Pain Relief - Driving Cushion with Breathable Mesh Cover - Road Trip Essentials for Drivers (3D Black)](https://m.media-amazon.com/images/I/518PqQZiysL.jpg)**Livtribe Car Seat Cushion - Memory Foam Seat Pad for Sciatica & Lower Back Pain Relief - Driving Cushion with Breathable Mesh Cover - Road Trip Essentials for Drivers (3D Black)**Livtribe**$22.10**44 rev4mo ago](https://www.amazon.com/dp/B0GJYKMKYX) [![Rdxcv 2 PCS Auto Seat Wedge Leveling Cushion Comfortable Car Backseat Wedge Support Cushion Pad Angled Design Car Interior Chair Pad Ergonomic Pain Relief Rear Seat Leveling Mat](https://m.media-amazon.com/images/I/41vea2oGPrL.jpg)**Rdxcv 2 PCS Auto Seat Wedge Leveling Cushion Comfortable Car Backseat Wedge Support Cushion Pad Angled Design Car Interior Chair Pad Ergonomic Pain Relief Rear Seat Leveling Mat**Rdxcv**$15.50**7 rev6mo ago](https://www.amazon.com/dp/B0GCD9PSXC) [![Seat Cushion for Office Chair Wedge Car Seat Cushion Memory Foam Truck Seat Cushion for Sciatica Tailbone Pain Relief Long Driving Coccyx](https://m.media-amazon.com/images/I/41sSifdfCxL.jpg)**Seat Cushion for Office Chair Wedge Car Seat Cushion Memory Foam Truck Seat Cushion for Sciatica Tailbone Pain Relief Long Driving Coccyx**BANKQF**$23.97**121 rev11mo ago](https://www.amazon.com/dp/B0FLJ7GHZJ) [![FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief](https://m.media-amazon.com/images/I/41FSdtJAk+L.jpg)**FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief**FSTURIOS**$15.41**106 rev11mo ago](https://www.amazon.com/dp/B0FHPTMBD2) [![YTFRL Auto Seat Wedge Leveling Cushion Truck Driver Heightening Seat Pad Wedge Booster Angled Design Car Seats Office Chairs Cushion for Sciatica Tailbone Pain Relief (2 PCS)](https://m.media-amazon.com/images/I/41cz2NbpSzL.jpg)**YTFRL Auto Seat Wedge Leveling Cushion Truck Driver Heightening Seat Pad Wedge Booster Angled Design Car Seats Office Chairs Cushion for Sciatica Tailbone Pain Relief (2 PCS)**YTFRL**$19.25**25 rev12mo ago](https://www.amazon.com/dp/B0FH9CCZRL)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Livtribe Car Seat Cushion - Memory Foam Seat Pad for Sciatica & Lower Back Pain Relief - Driving Cushion with Breathable Mesh Cover - Road Trip Essentials for Drivers (3D Black)](https://m.media-amazon.com/images/I/518PqQZiysL.jpg)**Livtribe Car Seat Cushion - Memory Foam Seat Pad for Sciatica & Lower Back Pain Relief - Driving Cushion with Breathable Mesh Cover - Road Trip Essentials for Drivers (3D Black)**Livtribe**$22.10**4.5★**▲ 165%**](https://www.amazon.com/dp/B0GJYKMKYX) [![ComfiLife Car Seat Cushion Premium Wedge Memory Foam Car Cushions for Driving Seat Cushion for Car Back & Sciatica Pain Relief for Long Drives Comfort for Driver Office Truck Seat (Beige)](https://m.media-amazon.com/images/I/41xj7vGpKTL.jpg)**ComfiLife Car Seat Cushion Premium Wedge Memory Foam Car Cushions for Driving Seat Cushion for Car Back & Sciatica Pain Relief for Long Drives Comfort for Driver Office Truck Seat (Beige)**ComfiLife**$26.24**4.3★**▲ 161%**](https://www.amazon.com/dp/B0CFLRYZDS) [![Rdxcv 2 PCS Auto Seat Wedge Leveling Cushion Comfortable Car Backseat Wedge Support Cushion Pad Angled Design Car Interior Chair Pad Ergonomic Pain Relief Rear Seat Leveling Mat](https://m.media-amazon.com/images/I/41vea2oGPrL.jpg)**Rdxcv 2 PCS Auto Seat Wedge Leveling Cushion Comfortable Car Backseat Wedge Support Cushion Pad Angled Design Car Interior Chair Pad Ergonomic Pain Relief Rear Seat Leveling Mat**Rdxcv**$15.50**3.5★**▲ 131%**](https://www.amazon.com/dp/B0GCD9PSXC) [![FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief](https://m.media-amazon.com/images/I/41FSdtJAk+L.jpg)**FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief**FSTURIOS**$15.41**3.8★**▲ 90%**](https://www.amazon.com/dp/B0FHPTMBD2) [![ZIKEE Wedge Car Seat Cushion for Tailbone Pain Relief & Better Visibility Ergonomic Memory Foam Seat Cushion for Car with Breathable Channel Design Fits Car SUV Truck Non-Slip Mesh Cover](https://m.media-amazon.com/images/I/51U1x3Lo3mL.jpg)**ZIKEE Wedge Car Seat Cushion for Tailbone Pain Relief & Better Visibility Ergonomic Memory Foam Seat Cushion for Car with Breathable Channel Design Fits Car SUV Truck Non-Slip Mesh Cover**ZIKEE**$25.39**4.4★**▲ 89%**](https://www.amazon.com/dp/B0FB3JQPNP)

**~~View all trending →~~**

## **What buyers say about wedge cushion**

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

### **What buyers love **

**Comfort-Overall**29%

*“Comfortable ride”*

**Cushion**18%

*“Comfy cushion”*

**Quality-Overall**10%

*“The quality seems very well-made”*

**Size-Overall**5%

*“Fits perfectly in my truck”*

**Value For Money**4%

*“Very affordable”*

**Advertised Vs Actual Product**4%

*“Product as described”*

**Efficiency**3%

*“Working good”*

**Soft Feel**3%

*“The cushion is soft”*

**Ease Of Use**2%

*“Its easy to remove”*

**Durability**2%

*“seems durable”*

### **What buyers complain about **

**Comfort-Overall**17%

*“Not comfortable as advertised”*

**Hard Feel**14%

*“Extremely hard”*

**Cushion**10%

*“Hard cushion”*

**Size-Overall**9%

*“so big”*

**Thickness**6%

*“A little thicker than I expected”*

**Quality-Overall**3%

*“Also, this is not the same quality of the product as it used to be”*

**Value For Money**3%

*“I think it was a little too expensive”*

**Advertised Vs Actual Product**3%

*“Not as advertised”*

**Durability**3%

*“Hard to break in”*

**Functionality-Overall**2%

*“this did nothing”*

### **Top return reasons **

**Cushion**29%

**Comfort-Overall**22%

**Size-Overall**20%

**Advertised Vs Actual Product**5%

**Functionality-Overall**5%

**Hard Feel**4%

**Thickness**2%

**Value For Money**1%

**Body Support**1%

**Soft Feel**1%

## **Common questions**

<dl>

<dt>**Is wedge cushion profitable to sell on Amazon United States?**</dt><dd>The niche generates $237K/yr across 33 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +21.9%. Flapen's verdict: Worth a look (61/100).</dd>

<dt>**How competitive is the wedge cushion niche?**</dt><dd>24 brands and 38 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 51% of demand.</dd>

<dt>**What do buyers complain about in wedge cushion?**</dt><dd>Top complaints mined from reviews: Comfort-Overall, Hard Feel, Cushion. The return rate is 4.2%.</dd>

<dt>**When does demand for wedge cushion peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the wedge cushion niche?**</dt><dd>Listings span $15.41–$65.53; the average listing price is $26.81 (sweet spot $15–$100). The average incumbent carries 7,434 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Automotive**

- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)