---
title: "Under Mattress Wedge — $109K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/under-mattress-wedge"
last_updated: "2026-08-09T21:42:08.930Z"
locale: en
meta:
  description: "Niche score 45/100 · $109K/yr market · 170K searches/yr · $92.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $109K/yr market · 170K searches/yr · $92.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Under Mattress Wedge — $109K/yr Amazon US Niche (2026) - Flapen"
---

# **under mattress wedge**

**Skip it**

Weak search conversion (0.7%) — this niche doesn't clear our bar today.

Market size 26Growth 27Conversion 9Competition 78Returns 29Price range 58Avg price 78Brand share 58Review moat 32Quality gap 73

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Avg price**

**Great****$92.58**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****70%**

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

**Price range**

**Good****$19.54–$157.24**

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

**Review moat**

**Okay****3,337.62**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Okay****4.7%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+1.3%**

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

**Market size**

**Okay****$109K**

$109K/yr · 170K searches

**Conversion**

**Bad****0.7%**

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

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, under mattress wedge is a $109K/yr Amazon United States market (170K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 45/100.

Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **under mattress wedge market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$139K–$185K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#228**</dd>

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

<dt>**Prime**</dt><dd>**83%**</dd>

<dt>**Sponsored**</dt><dd>**98%**</dd>

<dt>**Out of stock**</dt><dd>**0.4%**</dd>

<dt>**Avg brand age**</dt><dd>**35 months**</dd>

<dt>**Avg seller age**</dt><dd>**164 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

**Brands**

**24 **▼falling

**Sellers**

**30**

**Top-5 brand share**

**70%**

Top 20: 98%

**Top-5 click share**

**37%**

Top 20: 80%

**Open market**

**25%**

- Avana31% - Lazyzizi15% - Wellness Wedge10% - Foam Global7% - Kölbs6% - HOMBYS5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +1.3% search growth over the last 90 days.

4K3KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/health-household/under-mattress-wedge/trend)

## **Top under mattress wedge search terms**

- **under mattress wedge**32K/yr-7.0%0.9% conv. - **mattress riser**24K/yr+3.9%0.4% conv. - **mattress elevator**21K/yr+3.2%0.8% conv. - **mattress wedge for acid reflux**17K/yr+2.5%1.5% conv. - **under mattress riser**10K/yr+29.7%0.3% conv. - **mattress risers**6K/yr+16.0%0.8% conv. - **under mattress riser wedge**4K/yr+59.4%0.4% conv. - **mattress elevator wedge**7K/yr-15.7%1.2% conv. - **under mattress bed wedge**5K/yr+4.8%1.0% conv. - **mattress risers queen bed**8K/yr-37.0%0.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/under-mattress-wedge/search-terms)

## **Top under mattress wedge 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%$3K6%$7K9%$10K12%$13K101001K10K100K 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![Wellness Wedge The Orthopedic Bed Wedge - Two Pack of Under-Mattress Wedges - Affordable Adjustable Base Alternative - 5 Inch Lift - Naturally Reduces Acid Reflux](https://m.media-amazon.com/images/I/31NHWzAYNCL.jpg)**Wellness Wedge The Orthopedic Bed Wedge - Two Pack of Under-Mattress Wedges - Affordable Adjustable Base Alternative - 5 Inch Lift - Naturally Reduces Acid Reflux**Wellness Wedge**$57.79**4.2★1,431 rev](https://www.amazon.com/dp/B008JH4L6K) [2![Mattress Wedge 4-Inch Inclined Bed Wedge Mattress Topper Queen Size](https://m.media-amazon.com/images/I/41xAUZI2ArL.jpg)**Mattress Wedge 4-Inch Inclined Bed Wedge Mattress Topper Queen Size**Foam Global**$122.30**4.5★100 rev](https://www.amazon.com/dp/B0DVST5TYK) [3![Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - Twin](https://m.media-amazon.com/images/I/61KqjVISRDL.jpg)**Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - Twin**Avana**$89.73**4.3★2,806 rev](https://www.amazon.com/dp/B079GF8TD7) [4![Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - Queen](https://m.media-amazon.com/images/I/61KqjVISRDL.jpg)**Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - Queen**Avana**$126.22**4.3★2,806 rev](https://www.amazon.com/dp/B077KHHG7K) [5![Kolbs Bed Wedge Pillow for Sleep Apnea FSA Eligible Acid Reflux and Back Pain Relief with Chic Jacquard Cover - Headboard Wedges for Sleeping (Standard Width 7.5 Height)](https://m.media-amazon.com/images/I/41yo62OOfTL.jpg)**Kolbs Bed Wedge Pillow for Sleep Apnea FSA Eligible Acid Reflux and Back Pain Relief with Chic Jacquard Cover - Headboard Wedges for Sleeping (Standard Width 7.5 Height)**Kölbs**$38.40**4.4★18,785 rev](https://www.amazon.com/dp/B082XKFYLJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![GIVANLEE Wedge Pillow for Acid Reflux Relief Queen Size Under Mattress Wedge 4 Height Inclined Mattress Elevator Bed Wedge Pillow for Sleeping Gerd Snoring Post Surgery (60x26x4)](https://m.media-amazon.com/images/I/41GPr7veRsL.jpg)**GIVANLEE Wedge Pillow for Acid Reflux Relief Queen Size Under Mattress Wedge 4 Height Inclined Mattress Elevator Bed Wedge Pillow for Sleeping Gerd Snoring Post Surgery (60x26x4)**GIVANLEE**$70.88**49 rev3mo ago](https://www.amazon.com/dp/B0GVJKKZD9) [![50D High-Density Sponge Sagging Mattress Support 2 Thick Black Bed Board for Under Mattress Firm Support Pad to Fix Sagging & Sinking Beds (1-2 Deep) Extends Mattress Life 60 x 24 x 2](https://m.media-amazon.com/images/I/41ep96nNNML.jpg)**50D High-Density Sponge Sagging Mattress Support 2 Thick Black Bed Board for Under Mattress Firm Support Pad to Fix Sagging & Sinking Beds (1-2 Deep) Extends Mattress Life 60 x 24 x 2**CAICFYIN**$34.15**91 rev1y ago](https://www.amazon.com/dp/B0F5VXG7BT) [![Mattress Wedge 4-Inch Inclined Bed Wedge Mattress Topper Queen Size](https://m.media-amazon.com/images/I/41xAUZI2ArL.jpg)**Mattress Wedge 4-Inch Inclined Bed Wedge Mattress Topper Queen Size**Foam Global**$122.30**100 rev1y ago](https://www.amazon.com/dp/B0DVST5TYK) [![EPHEDORA Under Mattress Wedge for Acid Reflux Queen Size Bed Wedge Under Support & Mattress Riser Memory Foam Top 7.5-Inch Head Riser Incline Topper Non-Slip Bottom & Side Storage Pockets](https://m.media-amazon.com/images/I/51zHZz+IwbL.jpg)**EPHEDORA Under Mattress Wedge for Acid Reflux Queen Size Bed Wedge Under Support & Mattress Riser Memory Foam Top 7.5-Inch Head Riser Incline Topper Non-Slip Bottom & Side Storage Pockets**EPHEDORA**$109.09**129 rev2y ago](https://www.amazon.com/dp/B0D54MMZMY) [![HOMBYS Under Mattress Support Under Bed Thick Mattress Elevator Incline Foam Support Mattress Sag Support Pad Mattress Lifter Multifunctional Bed Wedge Pillow-60x23x6](https://m.media-amazon.com/images/I/31ICGJ1GV0L.jpg)**HOMBYS Under Mattress Support Under Bed Thick Mattress Elevator Incline Foam Support Mattress Sag Support Pad Mattress Lifter Multifunctional Bed Wedge Pillow-60x23x6**HOMBYS**$52.48**66 rev2y ago](https://www.amazon.com/dp/B0CX4V9CLC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![GIVANLEE Wedge Pillow for Acid Reflux Relief Queen Size Under Mattress Wedge 4 Height Inclined Mattress Elevator Bed Wedge Pillow for Sleeping Gerd Snoring Post Surgery (60x26x4)](https://m.media-amazon.com/images/I/41GPr7veRsL.jpg)**GIVANLEE Wedge Pillow for Acid Reflux Relief Queen Size Under Mattress Wedge 4 Height Inclined Mattress Elevator Bed Wedge Pillow for Sleeping Gerd Snoring Post Surgery (60x26x4)**GIVANLEE**$70.88**4.4★**▲ 269%**](https://www.amazon.com/dp/B0GVJKKZD9) [![Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - King](https://m.media-amazon.com/images/I/61KqjVISRDL.jpg)**Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - King**Avana**$157.24**4.3★**▲ 123%**](https://www.amazon.com/dp/B077KMN3W4) [![Avana Mattress Elevator 5-Inch - Gentle Incline Under Mattress Support - Riser for Snoring Acid Reflux and Sinus Relief Twin](https://m.media-amazon.com/images/I/617l2zKt-IL.jpg)**Avana Mattress Elevator 5-Inch - Gentle Incline Under Mattress Support - Riser for Snoring Acid Reflux and Sinus Relief Twin**Avana**$88.24**4.5★**▲ 106%**](https://www.amazon.com/dp/B07XFH3ZCD) [![Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - Full](https://m.media-amazon.com/images/I/61KqjVISRDL.jpg)**Avana Mattress Elevator - Under Bed 7-Inch Incline Foam Support - Riser for Acid Reflux GERD and Sleep Relief - Full**Avana**$121.03**4.3★**▲ 81%**](https://www.amazon.com/dp/B07DWN8N9Y) [![Lazyzizi Wedge Mattress Elevator 5-Inch Inclined Mattress Topper for Acid Reflux GERD Neck & Back Pain Snoring Under Bed Wedge Mattress with Washable Cover & Non-Slip Bottom for Bedroom Twin](https://m.media-amazon.com/images/I/41uIBtdCc6L.jpg)**Lazyzizi Wedge Mattress Elevator 5-Inch Inclined Mattress Topper for Acid Reflux GERD Neck & Back Pain Snoring Under Bed Wedge Mattress with Washable Cover & Non-Slip Bottom for Bedroom Twin**Lazyzizi**$94.43**4.2★**▲ 75%**](https://www.amazon.com/dp/B0BJ1X7FK5)

**~~View all trending →~~**

## **What buyers say about under mattress wedge**

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

### **What buyers love **

**Comfort-Overall**17%

*“Most comfortable”*

**Sleep Quality**15%

*“Helps me sleep”*

**Quality-Overall**11%

*“Excellent product”*

**Advertised Vs Actual Product**9%

*“As described”*

**Cushion**7%

*“It is a very comfortable pad to give my old mattress a little more life”*

**Strength**4%

*“The foam is sturdy”*

**Size-Overall**4%

*“they fit well”*

**Value For Money**4%

*“Good price”*

**Efficiency**3%

*“Actually works well”*

**Ease Of Use**2%

*“Ease of use”*

### **What buyers complain about **

**Comfort-Overall**17%

*“Hard to get comfortable”*

**Size-Overall**12%

*“Small”*

**Hard Feel**5%

*“This thing is so stiff”*

**Functionality-Overall**4%

*“Didn't work for me”*

**Smell**4%

*“Chemical smell”*

**Quality-Overall**4%

*“Bad quality”*

**Ease Of Use**4%

*“a little hard to get use to”*

**Grip**4%

*“I wish it would stay in place and not slide”*

**Advertised Vs Actual Product**3%

*“not whats pictured”*

**Cushion**2%

*“Not really a great pillow for side sleepers as I continously find myself slid down or on the edge of the pillow”*

### **Top return reasons **

**Size-Overall**23%

**Comfort-Overall**22%

**Cushion**15%

**Functionality-Overall**8%

**Advertised Vs Actual Product**6%

**Hard Feel**3%

**Smell**2%

**Value For Money**2%

**Height**2%

**Shape/Style**2%

## **Common questions**

<dl>

<dt>**Is under mattress wedge profitable to sell on Amazon United States?**</dt><dd>The niche generates $109K/yr across 42 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.3%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the under mattress wedge niche?**</dt><dd>24 brands and 30 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 70% of demand.</dd>

<dt>**What do buyers complain about in under mattress wedge?**</dt><dd>Top complaints mined from reviews: Comfort-Overall, Size-Overall, Hard Feel. The return rate is 4.7%.</dd>

<dt>**When does demand for under mattress wedge peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the under mattress wedge niche?**</dt><dd>Listings span $19.54–$157.24; the average listing price is $92.58 (sweet spot $15–$100). The average incumbent carries 3,338 reviews — the moat a new listing must climb.</dd>

</dl>

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