---
title: "Full Size Mattress Black — $76K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/full-size-mattress-black"
last_updated: "2026-08-11T00:45:06.272Z"
locale: en
meta:
description: "Niche score 44/100 · $76K/yr market · 31K searches/yr · $146.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $76K/yr market · 31K searches/yr · $146.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Full Size Mattress Black — $76K/yr Amazon US Niche (2026) - Flapen"
---
# **full size mattress black**
**Skip it**
Soft demand (-13.8% this quarter) — this niche doesn't clear our bar today.
Market size 19Growth 18Conversion 21Competition 44Returns 85Price range 32Avg price 60Brand share 65Review moat 60Quality gap 72
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,101.44**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$146.06**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$46.71–$212.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$76K**
$76K/yr · 31K searches
**Growth**
**Bad****-13.8%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, full size mattress black is a $76K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 44/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **full size mattress black market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$73K–$110K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#391**
- **Page quality**
- **0%**
- **Prime**
- **50%**
- **Sponsored**
- **83%**
- **Out of stock**
- **22.8%**
- **Avg brand age**
- **15 months**
- **Avg seller age**
- **234 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 100%
**Open market**
**29%**
- QOFYU33% - coletex12% - Pixafog9% - KFG7% - DANNASI6% - inight5%
## **Demand**
Weekly Amazon search volume, last 23 weeks — -13.8% search growth over the last 90 days.
1K600Spike '26Prime Day '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/home-kitchen/full-size-mattress-black/trend)
## **Top full size mattress black search terms**
- **full size mattress black**17K/yr-13.7%1.1% conv. - **black full size mattress**9K/yr-18.8%1.3% conv. - **full size black mattress**5K/yr-2.7%0.6% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/full-size-mattress-black/search-terms)
## **Top full size mattress black 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%$8K20%$15K30%$23K40%$30K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**QOFYU 12 Inch Full Size Mattress 54Wx75L Black Individual Pocket Spring Innerspring Mattress with Motion Isolation & Pressure Relief Mattress in a Box**QOFYU**$148.92**3.7★165 rev](https://www.amazon.com/dp/B0FMK9DWRX) [2**coletex Twin Mattress 12 Inch Hybrid Mattresses Medium-Firm Feel with Pocket Springs & Cooling Gel Memory Foam CertiPUR-US Certified for Enhanced Support Cooling & Motion Isolation**coletex**$138.08**4.4★192 rev](https://www.amazon.com/dp/B0FX96M3SK) [3**Pixafog 12 inch Full Size Mattress in a Box Gel Hybrid Memory Foam Individually Wrapped Pocket Springs for Motion Isolation Pressure Relief CertiPUR-US Medium Firm-Black**Pixafog**$167.59**4.4★240 rev](https://www.amazon.com/dp/B0G64Q2HGQ) [4**KFG Full Size Mattress 10 Inch with Memory Foam & Individually Wrapped Pocket Coils for Support Medium Comfort Breathable & Durable for Comfortable Sleep & Pressure Relief Fiberglass-Free**KFG**$113.39**4.7★37 rev](https://www.amazon.com/dp/B0FNMRHDT8) [5**Full Size Mattress 12 Inch Medium Firm Individually Pocket Spring Black Hybrid in a Box Fiberglass Free CertiPUR-US Foam Motion Isolation Pressure Relief & Cooling Sleep for Adults & Couple**DANNASI**$106.65**4.5★24 rev](https://www.amazon.com/dp/B0H4659DZH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Full Size Mattress 12 Inch Medium Firm Individually Pocket Spring Black Hybrid in a Box Fiberglass Free CertiPUR-US Foam Motion Isolation Pressure Relief & Cooling Sleep for Adults & Couple**DANNASI**$106.65**24 rev1mo ago](https://www.amazon.com/dp/B0H4659DZH) [**Hiboss Full Size Mattress (Upgraded) 10 Inch Luxury Hybrid Full Mattress in a Box Cooling Gel Memory Foam & Pocket Springs Firm Back Pain Relief Extra Edge Support 365-Night Trial**Hiboss**$157.46**57 rev1mo ago](https://www.amazon.com/dp/B0GXJDSZHM) [**Full Size 12 Inch Hybrid Mattress in a Box. Medium Firm Black and Gray Fabric Cover with Pocket Spring and Memory Foam Breathable Supportive Cool Sleep for Back Side Stomach Sleepers.**Generic**$212.25**35 rev2mo ago](https://www.amazon.com/dp/B0H11NT6TD) [**HAPPYMONT Full Size 12 Inch Hybrid Mattress 7-Zone Support with Reinforced Edge Pocket Coil & Foam for Pressure Relief Medium Firm CertiPUR-US Certified Mattress in a Box**HAPPYMONT**$144.60**14 rev3mo ago](https://www.amazon.com/dp/B0GVSYSNZ4) [**CRYREINA Full Size Mattress 10 inch Hybrid Full Mattress in a Box Upgrade Pocket SpringsMedium Firm Pressure Relief Breathable Comfort CertiPUR-US Certified**CRYREINA**$139.73**278 rev5mo ago](https://www.amazon.com/dp/B0FPLBMGBV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**QOFYU 14 Inch Full Size Mattress 54Wx75L Black Individual Pocket Spring Innerspring Mattress with Motion Isolation & Pressure Relief Mattress in a Box**QOFYU**$194.66**4.1★**▲ 95%**](https://www.amazon.com/dp/B0FMKBYYBH) [**Full Size 12 Inch Hybrid Mattress in a Box. Medium Firm Black and Gray Fabric Cover with Pocket Spring and Memory Foam Breathable Supportive Cool Sleep for Back Side Stomach Sleepers.**Generic**$212.25**4.0★**▲ 95%**](https://www.amazon.com/dp/B0H11NT6TD) [**Full Size Mattress 12 Inch Medium Firm Individually Pocket Spring Black Hybrid in a Box Fiberglass Free CertiPUR-US Foam Motion Isolation Pressure Relief & Cooling Sleep for Adults & Couple**DANNASI**$106.65**4.5★**▲ 95%**](https://www.amazon.com/dp/B0H4659DZH) [**Hiboss Full Size Mattress (Upgraded) 10 Inch Luxury Hybrid Full Mattress in a Box Cooling Gel Memory Foam & Pocket Springs Firm Back Pain Relief Extra Edge Support 365-Night Trial**Hiboss**$157.46**3.9★**▲ 95%**](https://www.amazon.com/dp/B0GXJDSZHM) [**Nedersal 10 Inch Full Medium Firm Hybrid Mattress in a Box Gel Foam Zoned Pocket Coils for Extra Lumbar Suppor CertiPUR-US & Oeko-TEX 365-night Trial for All Sleepers**Nedersal**$190.13**4.1★**▲ 94%**](https://www.amazon.com/dp/B0FF9BYTG7)
**~~View all trending →~~**
## **What buyers say about full size mattress black**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**34%
*“It is very comfortable”*
**Soft Feel**10%
*“Really soft”*
**Value For Money**8%
*“Great value”*
**Quality-Overall**8%
*“Good quality and exactly as described”*
**Foam**6%
*“Best mattress topper”*
**Sleep Quality**4%
*“Definitely improved sleep”*
**Size-Overall**4%
*“Plush and fits as requested”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Assembly/Installation**3%
*“Easy install”*
**Sags/Sinks**2%
*“comfortable without sinking in too much”*
### **What buyers complain about **
**Comfort-Overall**13%
*“The comfort level is almost non-existent”*
**Thickness**11%
*“Thin as a sheet”*
**Quality-Overall**9%
*“the quality of this mattress is really bad I regret buying it”*
**Advertised Vs Actual Product**7%
*“Not as advertised”*
**Cushion**5%
*“THERE'S NO CUSHION”*
**Value For Money**5%
*“50 bucks is to much”*
**Hard Feel**4%
*“Not soft as stated”*
**Strength**4%
*“The edges aren't sturdy at all”*
**Smell**4%
*“After airing it out for a week still has a very strong chemical smell”*
**Sags/Sinks**4%
*“it sinks down”*
### **Top return reasons **
**Size-Overall**34%
**Advertised Vs Actual Product**11%
**Thickness**10%
**Comfort-Overall**9%
**Cushion**6%
**Soft Feel**4%
**Thin**4%
**Hard Feel**3%
**Material Quality**2%
**Value For Money**2%
## **Common questions**
- **Is full size mattress black profitable to sell on Amazon United States?**
- The niche generates $76K/yr across 18 tracked products. 9 of 16 products launched in the last 360 days are still selling. 90-day search growth is -13.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the full size mattress black niche?**
- 16 brands and 20 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in full size mattress black?**
- Top complaints mined from reviews: Comfort-Overall, Thickness, Quality-Overall. The return rate is 1.5%.
- **What does it cost to enter the full size mattress black niche?**
- Listings span $46.71–$212.25; the average listing price is $146.06 (sweet spot $15–$100). The average incumbent carries 1,101 reviews — the moat a new listing must climb.
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