full size mattress 14 inch memory foam
Worth a lookShows low returns (1.0%), but prices mostly outside the sweet spot ($119.61–$312.94) keeps it on the watch list.
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Brand share
Great56%top-5 brand share — no brand owns this niche
Competition
Great37%top-5 click share — an open shelf
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay1,742.44avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$203.80avg listing price — sweet spot $15–$100
Growth
Okay+15.8%90-day search growth — must beat 0% to launch
Market size
Okay$210K$210K/yr · 53K searches
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Price range
Bad$119.61–$312.94cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, full size mattress 14 inch memory foam is a $210K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 55/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
full size mattress 14 inch memory foam market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $204K–$255K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #358
- Page quality
- 0%
- Prime
- 46%
- Sponsored
- 85%
- Out of stock
- 21.1%
- Avg brand age
- 18 months
- Avg seller age
- 196 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
25 falling
Sellers
34
Top-5 brand share
56%
Top 20: 96%
Top-5 click share
37%
Top 20: 78%
Open market
40%
- RWAEZYBLUX21%
- Novilla13%
- Rwatjairex8%
- QOFYU8%
- EVLWZL5%
- Profus4%
Demand & seasonality
Weekly Amazon search volume, last 74 weeks — +15.8% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 2.5×
Top full size mattress 14 inch memory foam search terms
- mattress full size 14+ inch7K/yr
- mattress full size 14 inch7K/yr
- 14 inch mattress full9K/yr
- full size mattress 147K/yr
- full mattress 14+ inch6K/yr
- full size mattress 14 inch firm7K/yr
- 14 mattress full5K/yr
- 14 inch memory foam mattress full5K/yr
Top full size mattress 14 inch memory 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
RWAEZYBLUX Full Size Mattress 14 Inch Hybrid Bed in a Box Green Tea & Cooling Gel Memory Foam CertiPUR-US Certified Pressure Relief for Back Pain Breathable & Safe Sleep
RWAEZYBLUX$172.424.3★146 rev

QOFYU 14 Inch Full Size Mattress 54Wx75L Black Individual Pocket Spring Innerspring Mattress with Motion Isolation & Pressure Relief Mattress in a Box
QOFYU$194.664.1★94 rev

Rwatjairex 14 Inch Full Size Mattress Pocketed Coils for Strong Support Hybrid Memory Foam & Fiberglass Free Cool Night & Spinal Alignment Pressure Relief & Motion Isolation Medium Firm
Rwatjairex$159.814.5★167 rev

Novilla 14 Inch Full Memory Foam Mattress Gel Memory Foam for Cooling
Novilla$208.504.4★5,392 rev

EVLWZL Full Size Mattress 14 inch Memory Foam Hybrid Mattresses in a BoxFull Mattress with Individually Pocket Springs Medium Firm FeelFiberglass Free Soft and Breathable
EVLWZL$227.394.0★462 rev
Newest
by launch date
Full Size Mattress 14 Inch Colchon Full Size 14 Inch Plush Full Size Bed
Hoowlpoen$139.38104 rev

14 Inch Full Size Hybrid Mattress/Medium Firm Super Comfort & EdgeSupport
Generic$153.9533 rev

PUBPLON Full Size Mattress 14 Hybrid Full Mattress in a Box Medium Firm Memory Foam & Pocket Springs for Pressure Relief Motion Isolation CertiPUR-US Certified Fiberglass Free 365 Night Trial
PUBPLON$200.6410 rev

Rwatjairex 14 Inch Full Size Mattress Pocketed Coils for Strong Support Hybrid Memory Foam & Fiberglass Free Cool Night & Spinal Alignment Pressure Relief & Motion Isolation Medium Firm
Rwatjairex$159.81167 rev

Rwatjairex 14 Inch Full Size Mattress Pocketed Coils for Strong Support Hybrid Memory Foam & Fiberglass Free Cool Night & Spinal Alignment Pressure Relief & Motion Isolation Medium Firm
Rwatjairex$159.62167 rev
Trending
90-day click momentum
Full Size Mattress 14 Inch Colchon Full Size 14 Inch Plush Full Size Bed
Hoowlpoen$139.384.5★

ENSHUI 14 Inch Medium Firm Full Mattress Encased Pocket Spring Hybrid Mattress CertiPUR-US Certified Breathable Comfort Motion Isolation Pressure Point Relief & Lumbar Support 100 Night Trial
ENSHUI$194.354.1★

PUBPLON Full Size Mattress 14 Hybrid Full Mattress in a Box Medium Firm Memory Foam & Pocket Springs for Pressure Relief Motion Isolation CertiPUR-US Certified Fiberglass Free 365 Night Trial
PUBPLON$200.644.8★

14 Inch Full Size Hybrid Mattress/Medium Firm Super Comfort & EdgeSupport
Generic$153.954.4★

Rwatjairex 14 Inch Full Size Mattress Pocketed Coils for Strong Support Hybrid Memory Foam & Fiberglass Free Cool Night & Spinal Alignment Pressure Relief & Motion Isolation Medium Firm
Rwatjairex$159.624.5★
What buyers say about full size mattress 14 inch memory foam
What buyers praise and complain about, mined from review topics.What buyers love
“soft enough for comfort”
“Full on memory foam”
“Money well spent”
“Quality mattress”
“Soft and Comfortable”
“Great fit”
“true to its description”
“Simple to set up”
“it doesnt collapse”
“The mattress is firm”
What buyers complain about
“Hard As A Rock”
“Not comfortable at all”
“A lot shorter than 8 inches”
“The bed has definitely developed a sinking”
“thickness is not accurate”
“Not a good memory foam”
“Little stiff”
“Its too firm”
“Chemical smell to it”
“Terrible quality and poorly packed”
Top return reasons
Common questions
- Is full size mattress 14 inch memory foam profitable to sell on Amazon United States?
- The niche generates $210K/yr across 39 tracked products. 25 of 26 products launched in the last 360 days are still selling. 90-day search growth is +15.8%. Flapen's verdict: Worth a look (55/100).
- How competitive is the full size mattress 14 inch memory foam niche?
- 25 brands and 34 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in full size mattress 14 inch memory foam?
- Top complaints mined from reviews: Hard Feel, Comfort-Overall, Size-Overall. The return rate is 1.0%.
- When does demand for full size mattress 14 inch memory foam peak?
- Demand peaks in Jun–Jul; the busiest month runs 2.5× the quietest.
- What does it cost to enter the full size mattress 14 inch memory foam niche?
- Listings span $119.61–$312.94; the average listing price is $203.80 (sweet spot $15–$100). The average incumbent carries 1,742 reviews — the moat a new listing must climb.