full size mattress
Launch itA $132.7M/yr market growing +5.3% this quarter with returns at 1.4% — clears our launch bar.
Market size
Incredible$132.7M$132.7M/yr · 34.9M searches
Returns
Great1.4%return rate — above 5% kills the launch gate
Competition
Great39%top-5 click share — an open shelf
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good73%top-5 brand share — brands hold most of the demand
Avg price
Okay$232.95avg listing price — sweet spot $15–$100
Growth
Okay+5.3%90-day search growth — must beat 0% to launch
Review moat
Bad5,424.67avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Price range
Bad$88.78–$828.65cheapest to priciest tracked listing — scored on the share inside $15–$100
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
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.No pronounced peak months · busiest ÷ quietest = 1.3×
Top full size mattress search terms
- full size mattress12.6M/yr
- king size mattress7.8M/yr
- king mattress3.9M/yr
- full mattress2.6M/yr
- mattress full size618K/yr
- colchones king size293K/yr
- colchones full527K/yr
- mattress full372K/yr
- full bed mattress336K/yr
- full size memory foam mattress318K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EGOHOME Full Size Memory Foam Mattress 8 Inch Green Tea Medium Firm
EGOHOME$129.824.4★10,700 rev
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$551.834.4★5,915 rev
Zinus 12 Inch King Green Tea Memory Foam Mattress Medium Firm Feel
Zinus$323.793.7★4,672 rev
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$90.704.3★5,937 rev
EGOHOME King Size Memory Foam Mattress 12 Inch Green Tea Medium Firm
EGOHOME$268.464.4★10,700 rev
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$225.1447 rev
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$122.67167 rev
QOFYU Premium 12 Inch King Mattress - Black Diamond Quilted Individual Pocket Spring & Memory Foam Top Cooling & Pressure Relief Bed in a Box
QOFYU$244.68324 rev
QOFYU 12 Inch Full Size Mattress 54Wx75L Black Individual Pocket Spring Innerspring Mattress with Motion Isolation & Pressure Relief Mattress in a Box
QOFYU$148.92165 rev
Sweetnight CoolNest 14 Inch King Size Mattress Cooling Memory Foam Mattress
Sweetnight$494.241,124 rev
Trending
90-day click momentum12 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$225.144.4★
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$122.674.0★
QOFYU Premium 12 Inch King Mattress - Black Diamond Quilted Individual Pocket Spring & Memory Foam Top Cooling & Pressure Relief Bed in a Box
QOFYU$244.683.9★
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$117.344.4★
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$90.704.3★
What buyers say about full size mattress
What buyers praise and complain about, mined from review topics.What buyers love
“Mattress is very comfortable”
“the foam is comfortable”
“Great deal”
“Amazing quality”
“The material is soft”
“it fit exactly like I wanted it to”
“Easy assembly”
“doesnt sink easily”
“Exactly what I expected”
“expanded well”
What buyers complain about
“Not so soft”
“Back pain& discomfort”
“Never fully expanded”
“Bad quality”
“Too small”
“it started to sag”
“Very thick mattress”
“Does not last”
“It feels much more expensive than it is”
“Misleading description”
Top return reasons
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.