---
title: "6 Inch Foam — $44K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/6-inch-foam"
last_updated: "2026-08-07T21:03:37.654Z"
locale: en
meta:
description: "Niche score 42/100 · $44K/yr market · 33K searches/yr · $47.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $44K/yr market · 33K searches/yr · $47.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "6 Inch Foam — $44K/yr Amazon US Niche (2026) - Flapen"
---
# **6 inch foam**
**Skip it**
A small market ($44K/yr) — this niche doesn't clear our bar today.
Market size 11Growth 36Conversion 36Competition 39Returns 77Price range 95Avg price 94Brand share 27Review moat 44Quality gap 32
**Price range**
**Incredible****$20.08–$84.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$47.32**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****2,131.29**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+8.5%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$44K**
$44K/yr · 33K searches
According to Flapen's Amazon United States niche tracking, 6 inch foam is a $44K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in May–Jun. Verdict: Skip it — 42/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **6 inch foam market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$47K–$59K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#46**
- **Page quality**
- **0%**
- **Prime**
- **57%**
- **Sponsored**
- **95%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **202 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**14**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 99%
**Open market**
**8%**
- GoTo Foam43% - FOAMYFOAM17% - FoamTouch16% - Coaseb8% - AK TRADING CO.5% - Frienda3% - Open — no brand owns it (4 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.
3K2KBlack Friday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/6-inch-foam/trend)
## **Top 6 inch foam search terms**
- **6 inch foam**9K/yr+20.5%1.9% conv. - **6 inch foam pad**6K/yr-6.0%1.4% conv. - **6 foam pad**4K/yr+38.4%2.3% conv. - **6 foam**5K/yr-1.5%2.6% conv. - **upholstery foam 6 inch thick**4K/yr+8.6%3.0% conv. - **foam cushion 6 inch thick high density**5K/yr-13.7%0.9% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/6-inch-foam/search-terms)
## **Top 6 inch foam 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%10%$4K20%$9K30%$13K40%$18K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GoTo Foam 6 Height x 24 Width x 72 Length 44ILD (Firm) Upholstery Cushion Made in USA**GoTo Foam**$42.33**4.6★16,719 rev](https://www.amazon.com/dp/B08FVC4TBN) [2**FOAMYFOAM High Density 6 inch Thick 24 inch Wide 24 inch Long Upholstery Foam Cushion Replacement**FOAMYFOAM**$29.49**4.5★892 rev](https://www.amazon.com/dp/B0BM593SHH) [3**FoamTouch High Density Upholstery Foam (6 x 24 x 72) 1.79LB Density-45LB ILD Made in USA Ideal for Couch Cusions Chair Cushions Bench Cushions and Varity of Upholstery Projects**FoamTouch**$42.88**4.7★404 rev](https://www.amazon.com/dp/B0DQX54G5Z) [4**Coaseb Custom Polyurethane Upholstery Foam Cut to Size Couch Cushion Replacement Foam Padding for Chairs Sofas Benches Seat Cushions & DIY Projects High or Medium Density CertiPUR-US Certified**Coaseb**$53.52**4.5★314 rev](https://www.amazon.com/dp/B0CY7C1YV4) [5**GoTo Foam 6 Height x 24 Width x 24 Length 43ILD (Firm) Upholstery Cushion Made in USA**GoTo Foam**$20.08**4.6★487 rev](https://www.amazon.com/dp/B07S7NN2PD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Couch Cushion Replacement 6H High Density Upholstery Foam Cushion Insert**idee-home**$28.28**17 rev5mo ago](https://www.amazon.com/dp/B0GFD8K29V) [**Tohetsuzp High Density Upholstery Foam Cushion - 6 Thick x 24 x 72 Gel Memory Foam Support Padding for Seat Cushion Replacement DIY Projects Sofa Mattress Support**Tohetsuzp**$84.79**68 rev8mo ago](https://www.amazon.com/dp/B0G2443R5R) [**SmartFoam HD Custom Cut Foam for Mattresses & Cushions High Density Upholstery Foam for DIY Projects Beds & Sofas Premium Free Choice of Comfort Levels (Medium or Firm)**SmartFoam**$45.26**72 rev10mo ago](https://www.amazon.com/dp/B0FRCTF28X) [**Frienda 1 Pack 6 x 24 x 27 Upholstery High Density Craft Foam Sheets Replacement Square Cut to Size Cushion Chair Padding Suitable for Shipping Packing Cushion Foam Mailing Cosplay(White)**Frienda**$37.71**105 rev10mo ago](https://www.amazon.com/dp/B0FP12SD2Z) [**Frienda 1 Pack 6 x 26 x 26 Upholstery High Density Craft Foam Sheets Replacement Square Cut to Size Cushion Chair Padding Suitable for Shipping Packing Cushion Foam Mailing Cosplay(White)**Frienda**$38.28**13 rev10mo ago](https://www.amazon.com/dp/B0FP1MTG8C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Professional Balance Pad Nonslip Foam Exercise Balance Pad Cushion for Physical Therapy Foam Balance Mat for Exercise Yoga Fitness Stability Training and Stretching (Blue 15.7 * 13.0 * 2in)**Hshbxd**$22.21**4.8★**▲ 227%**](https://www.amazon.com/dp/B0FJX5QTS5) [**Frienda 1 Pack 6 x 26 x 26 Upholstery High Density Craft Foam Sheets Replacement Square Cut to Size Cushion Chair Padding Suitable for Shipping Packing Cushion Foam Mailing Cosplay(White)**Frienda**$38.28**4.3★**▲ 216%**](https://www.amazon.com/dp/B0FP1MTG8C) [**Frienda 1 Pack 6 x 24 x 27 Upholstery High Density Craft Foam Sheets Replacement Square Cut to Size Cushion Chair Padding Suitable for Shipping Packing Cushion Foam Mailing Cosplay(White)**Frienda**$37.71**4.4★**▲ 177%**](https://www.amazon.com/dp/B0FP12SD2Z) [**AK Trading CO. AK-Trading Upholstery High Density 6 Height x 24 Width x 72 Length-Home or Commercial Use Seat Replacement Cushion-Made in USA Foam (FOAM-HD-6x24x72)**AK TRADING CO.**$62.10**4.6★**▲ 161%**](https://www.amazon.com/dp/B076NBW3BC) [**Tohetsuzp High Density Upholstery Foam Cushion - 6 Thick x 24 x 72 Gel Memory Foam Support Padding for Seat Cushion Replacement DIY Projects Sofa Mattress Support**Tohetsuzp**$84.79**4.3★**▲ 147%**](https://www.amazon.com/dp/B0G2443R5R)
**~~View all trending →~~**
## **What buyers say about 6 inch foam**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“Excellent product, incredibly easy to work with, and the firmness is exactly as described”*
**Size-Overall**14%
*“Great size”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Cushion**10%
*“Cushions are remaining firm”*
**Comfort-Overall**9%
*“Very comfortable”*
**Foam**9%
*“Great Memory Foam”*
**Value For Money**7%
*“Great value for the price”*
**Thickness**3%
*“Very firm in 6 thickness”*
**Strength**2%
*“Nice and FIRM”*
**Ease Of Use**1%
*“Easy to use”*
### **What buyers complain about **
**Size-Overall**20%
*“Too small”*
**Value For Money**9%
*“pretty pricey”*
**Cushion**7%
*“I returned the cushions because they were softer than what I wanted”*
**Comfort-Overall**5%
*“Uncomfortable”*
**Quality-Overall**5%
*“Inconsistent quality and firmness”*
**Advertised Vs Actual Product**4%
*“absolutely nothing like the description”*
**Thickness**4%
*“It did not seem high density at all”*
**Adhesion/Stickiness**2%
*“Hot glue doesn't work too well on it”*
**Measurement/Reading Accuracy**2%
*“Not everyone can measure accurately”*
**Flexibility**2%
*“It is much more firmer than I anticipated”*
### **Top return reasons **
**Size-Overall**39%
**Cushion**22%
**Advertised Vs Actual Product**8%
**Thickness**6%
**Foam**3%
**Hard Feel**3%
**Balance/Stability**3%
**Value For Money**2%
**Comfort-Overall**2%
**Smell**2%
## **Common questions**
- **Is 6 inch foam profitable to sell on Amazon United States?**
- The niche generates $44K/yr across 21 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +8.5%. Flapen's verdict: Skip it (42/100).
- **How competitive is the 6 inch foam niche?**
- 10 brands and 14 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in 6 inch foam?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Cushion. The return rate is 1.9%.
- **When does demand for 6 inch foam peak?**
- Demand peaks in May–Jun; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the 6 inch foam niche?**
- Listings span $20.08–$84.79; the average listing price is $47.32 (sweet spot $15–$100). The average incumbent carries 2,131 reviews — the moat a new listing must climb.
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