---
title: "Full Size Mattress — $132.7M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/full-size-mattress"
last_updated: "2026-08-07T00:37:37.557Z"
locale: en
meta:
description: "Niche score 58/100 · $132.7M/yr market · 34.9M searches/yr · $232.95 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $132.7M/yr market · 34.9M searches/yr · $232.95 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Full Size Mattress — $132.7M/yr Amazon US Niche (2026) - Flapen"
---
# **full size mattress**
**Launch it**
A $132.7M/yr market growing +5.3% this quarter with returns at 1.4% — clears our launch bar.
Market size 100Growth 32Conversion 20Competition 76Returns 87Price range 2Avg price 41Brand share 53Review moat 24Quality gap 73
**Market size**
**Incredible****$132.7M**
$132.7M/yr · 34.9M searches
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$232.95**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+5.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****5,424.67**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$88.78–$828.65**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**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, full size mattress is a $132.7M/yr Amazon United States market (34.9M searches/yr). The top 5 brands hold 73% of demand. Verdict: Launch it — 58/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **full size mattress market data**
- **Units sold / yr**
- **600K–800K**
- avg 20,000–25,000/product
- **Revenue / yr**
- **$139.8M–$186.4M**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#47**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **97%**
- **Out of stock**
- **4.1%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**16 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**39%**
Top 20: 77%
**Open market**
**22%**
- EGOHOME30% - Zinus23% - MLILY8% - Novilla7% - FDW6% - QOFYU5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.3% search growth over the last 90 days.
1.2M800KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/full-size-mattress/trend)
## **Top full size mattress search terms**
- **full size mattress**12.6M/yr+8.2%0.9% conv. - **king size mattress**7.8M/yr-12.3%0.4% conv. - **king mattress**3.9M/yr+6.4%0.4% conv. - **full mattress**2.6M/yr+21.4%1.1% conv. - **mattress full size**618K/yr+28.4%0.6% conv. - **colchones king size**293K/yr+63.3%0.2% conv. - **colchones full**527K/yr-18.6%0.3% conv. - **mattress full**372K/yr+32.3%0.7% conv. - **full bed mattress**336K/yr+20.1%0.8% conv. - **full size memory foam mattress**318K/yr+2.5%0.8% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/full-size-mattress/search-terms)
## **Top full size mattress 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%5%$6.6M10%$13.3M15%$19.9M20%$26.5M101001K10K100K 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**EGOHOME Full Size Memory Foam Mattress 8 Inch Green Tea Medium Firm**EGOHOME**$129.82**4.4★10,700 rev](https://www.amazon.com/dp/B0DKT9ZGW3) [2**EGOHOME 14 Inch King Size Memory Foam Mattress for Back Pain Cooling Copper Gel Bed in a Box Foam Made in USA CertiPUR-US Certified Therapeutic Medium Firm 76x80x14 Black**MLILY**$551.83**4.4★5,915 rev](https://www.amazon.com/dp/B0BCYPWNWT) [3**Zinus 12 Inch King Green Tea Memory Foam Mattress Medium Firm Feel**Zinus**$323.79**3.7★4,672 rev](https://www.amazon.com/dp/B0CKZ1CK1H) [4**FDW | 5 Inch Full Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box CertiPUR-US Certified | Pressure Relief Cooling Ventilated Foam | Washable Removable Cover**FDW**$90.70**4.3★5,937 rev](https://www.amazon.com/dp/B0CYL9H5PH) [5**EGOHOME King Size Memory Foam Mattress 12 Inch Green Tea Medium Firm**EGOHOME**$268.46**4.4★10,700 rev](https://www.amazon.com/dp/B0DTTPTR68)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**12 Inch King Size Mattress | The Feel Most Sleepers Prefer King Mattress Hybrid | Contouring Memory Foam Comfort & Balanced Support for Back and Side Sleepers Medium-Firm (King 12 12 Inches)**COMFBOX**$225.14**47 rev3mo ago](https://www.amazon.com/dp/B0GYCXVGKB) [**Neo Sleep Full Size Mattress 8 Inch Hybrid Comfort & Supportive Mattress in a Box Cooling Gel Memory Foam and Spring with Pressure Relief CertiPUR-US Certified**Neo Sleep**$122.67**167 rev6mo ago](https://www.amazon.com/dp/B0GHRD7FCT) [**QOFYU Premium 12 Inch King Mattress - Black Diamond Quilted Individual Pocket Spring & Memory Foam Top Cooling & Pressure Relief Bed in a Box**QOFYU**$244.68**324 rev11mo ago](https://www.amazon.com/dp/B0FMK9DB8R) [**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**165 rev11mo ago](https://www.amazon.com/dp/B0FMK9DWRX) [**Sweetnight CoolNest 14 Inch King Size Mattress Cooling Memory Foam Mattress**Sweetnight**$494.24**1,124 rev1y ago](https://www.amazon.com/dp/B0F4JQT2P5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**12 Inch King Size Mattress | The Feel Most Sleepers Prefer King Mattress Hybrid | Contouring Memory Foam Comfort & Balanced Support for Back and Side Sleepers Medium-Firm (King 12 12 Inches)**COMFBOX**$225.14**4.4★**▲ 176%**](https://www.amazon.com/dp/B0GYCXVGKB) [**Neo Sleep Full Size Mattress 8 Inch Hybrid Comfort & Supportive Mattress in a Box Cooling Gel Memory Foam and Spring with Pressure Relief CertiPUR-US Certified**Neo Sleep**$122.67**4.0★**▲ 106%**](https://www.amazon.com/dp/B0GHRD7FCT) [**QOFYU Premium 12 Inch King Mattress - Black Diamond Quilted Individual Pocket Spring & Memory Foam Top Cooling & Pressure Relief Bed in a Box**QOFYU**$244.68**3.9★**▲ 80%**](https://www.amazon.com/dp/B0FMK9DB8R) [**Amazon Basics Gel Memory Foam Mattress Soft Plush Feel Breathable Premium Knitted Fabrics Removable Cover Easy Set Up 6 Inch Full White/Grey**Amazon Basics**$117.34**4.4★**▲ 65%**](https://www.amazon.com/dp/B0825KZT9N) [**FDW | 5 Inch Full Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box CertiPUR-US Certified | Pressure Relief Cooling Ventilated Foam | Washable Removable Cover**FDW**$90.70**4.3★**▲ 65%**](https://www.amazon.com/dp/B0CYL9H5PH)
**~~View all trending →~~**
## **What buyers say about full size mattress**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**33%
*“Mattress is very comfortable”*
**Foam**10%
*“the foam is comfortable”*
**Value For Money**10%
*“Great deal”*
**Quality-Overall**10%
*“Amazing quality”*
**Soft Feel**8%
*“The material is soft”*
**Size-Overall**4%
*“it fit exactly like I wanted it to”*
**Assembly/Installation**2%
*“Easy assembly”*
**Sags/Sinks**2%
*“doesnt sink easily”*
**Advertised Vs Actual Product**2%
*“Exactly what I expected”*
**Stretchability/Expandability/Elasticity**2%
*“expanded well”*
### **What buyers complain about **
**Hard Feel**14%
*“Not so soft”*
**Comfort-Overall**11%
*“Back pain& discomfort”*
**Stretchability/Expandability/Elasticity**6%
*“Never fully expanded”*
**Quality-Overall**5%
*“Bad quality”*
**Size-Overall**5%
*“Too small”*
**Sags/Sinks**5%
*“it started to sag”*
**Thickness**4%
*“Very thick mattress”*
**Durability**4%
*“Does not last”*
**Value For Money**4%
*“It feels much more expensive than it is”*
**Advertised Vs Actual Product**3%
*“Misleading description”*
### **Top return reasons **
**Size-Overall**34%
**Advertised Vs Actual Product**12%
**Comfort-Overall**10%
**Stretchability/Expandability/Elasticity**7%
**Thickness**6%
**Hard Feel**5%
**Value For Money**4%
**Soft Feel**2%
**Thin**2%
**Cushion**2%
## **Common questions**
- **Is full size mattress profitable to sell on Amazon United States?**
- The niche generates $132.7M/yr across 39 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is +5.3%. Flapen's verdict: Launch it (58/100).
- **How competitive is the full size mattress niche?**
- 16 brands and 24 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in full size mattress?**
- Top complaints mined from reviews: Hard Feel, Comfort-Overall, Stretchability/Expandability/Elasticity. The return rate is 1.4%.
- **When does demand for full size mattress peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the full size mattress niche?**
- Listings span $88.78–$828.65; the average listing price is $232.95 (sweet spot $15–$100). The average incumbent carries 5,425 reviews — the moat a new listing must climb.
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