small single mattress
Worth a lookShows no brand lock-in (top 5 brands take 41% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Great41%top-5 brand share — no brand owns this niche
Competition
Great27%top-5 click share — an open shelf
Returns
Great1.5%return rate — above 5% kills the launch gate
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$138.79avg listing price — sweet spot $15–$100
Market size
Good$419K$419K/yr · 112K searches
Review moat
Okay1,928.17avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-10.9%90-day search growth — must beat 0% to launch
Price range
Bad$77.92–$342.15cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, small single mattress is a $419K/yr Amazon United States market (112K searches/yr). The top 5 brands hold 41% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 59/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
small single mattress market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $416K–$555K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #281
- Page quality
- 0%
- Prime
- 63%
- Sponsored
- 88%
- Out of stock
- 31.9%
- Avg brand age
- 21 months
- Avg seller age
- 178 days
Competition & brand share
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.Brands
44 rising
Sellers
47
Top-5 brand share
41%
Top 20: 79%
Top-5 click share
27%
Top 20: 56%
Open market
59%
- Novilla10%
- Zinus8%
- Neo Sleep8%
- PayLessHere6%
- COMFBOX5%
- Hiboss4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 2.4×
Top small single mattress search terms
- twin hybrid mattress 12 inch14K/yr
- twin mattress 12 inch for adult11K/yr
- 12 inch twin bed mattress30K/yr
- twin memory foam mattress 12 inch7K/yr
- colchones twin 12 pulgadas8K/yr
- 12 inch memory foam mattress twin8K/yr
- twin mattress 14+ inch6K/yr
- twin hybrid mattress 12+ inch5K/yr
- 12 mattress twin4K/yr
- twin mattress in a box 12+ inch4K/yr
Top small single 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
Neo Sleep Twin Size Mattress 12 Inch Hybrid Comfort & Supportive Mattress in a Box Cooling Gel Memory Foam and Pocket Springs with Pressure Relief CertiPUR-US Certified Medium Plush Feel
Neo Sleep$131.444.0★243 rev
PayLessHere 12 Inch Green Tea Memory Foam Mattress Bed-in-a-Box Medium Firm Mattress CertiPUR-US Certified Breathable Bed Mattress for Cooler Sleep Supportive & Pressure Relief Twin
PayLessHere$101.724.3★593 rev
The Feel Most Sleepers Prefer | 12 Inch Twin Mattress Contouring Memory Foam Comfort & Balanced Support for Back and Side Sleepers Medium-Firm 365-Night Trial (12 Inch Twin)
COMFBOX$106.154.5★25 rev
Best Price Mattress 12 Inch Memory Foam Mattress Medium Firm Cooling Gel Infused Certified Safe Foams & Fabric Mattress in a Box Twin
Best Price Mattress$124.374.4★1,545 rev
Twin Size Mattress 12 Inch Twin Mattress in a Box Cooling Matress with Memory Foam & Individual Pocket Springs for Pressure Relief & Spinal Alignment Zoned Back Support & Motion Isolation
Luxnighter$125.544.5★383 rev
Newest
by launch date
HAPPYMONT Twin Size 12 Inch Hybrid Mattress with Targeted Comfort Pocket Coil & Foam Medium Firm Mattress for Kids Teens & Guest Rooms Mattress in a Box CertiPUR-US Certified
HAPPYMONT$107.7025 rev
12-Inch Twin Mattress Memory Foam and Spring Hybrid Mattress Medium Firmness Lumbar Support Suitable for Home Bedrooms and Hotels Boxed with Pressure Relief and Sound Insulation Features
Generic$134.8653 rev
12-Inch Twin Mattress Memory Foam and Spring Hybrid Mattress Medium Firmness Lumbar Support Suitable for Home Bedrooms and Hotels Boxed with Pressure Relief and Sound Insulation Features
Generic$137.4631 rev
Twin 12-Inch Hybrid Mattress with Gel Memory Foam & Pocket Springs Medium Firm Breathable - Back Pain & Pressure Relief Motion Isolation with Edge Support CertiPUR-US Certified 100 Night Trial
ENSHUI$128.537 rev
Matoresu Twin Size Mattress Hybrid Twin Mattress 12 Inch Medium Firm 7-Zone Pocket Spring Memory Foam Mattress in a Box for Back Pain & Pressure Relief Motion Isolation CertiPUR-US Certified
Matoresu$119.7533 rev
Trending
90-day click momentum12-Inch Twin Mattress Memory Foam and Spring Hybrid Mattress Medium Firmness Lumbar Support Suitable for Home Bedrooms and Hotels Boxed with Pressure Relief and Sound Insulation Features
Generic$137.464.8★
Twin 12-Inch Hybrid Mattress with Gel Memory Foam & Pocket Springs Medium Firm Breathable - Back Pain & Pressure Relief Motion Isolation with Edge Support CertiPUR-US Certified 100 Night Trial
ENSHUI$128.534.1★
Matoresu Twin Size Mattress Hybrid Twin Mattress 12 Inch Medium Firm 7-Zone Pocket Spring Memory Foam Mattress in a Box for Back Pain & Pressure Relief Motion Isolation CertiPUR-US Certified
Matoresu$119.754.6★
Ruoysun Luxury Twin Mattress 12 Inch Hybrid Twin Size Mattress in A Box Cooling-Gel Memory Foam Perfect for Teens Spinal Alignment Back Pain Hotel-Inspired Comfort 100-Night Trial Medium Firm
Ruoysun$134.483.4★
Twin Size Mattress 12 Inch Twin Hybrid Mattress with Medium Firm Gel Memory Foam & Individually Wrapped Pocket Springs Upgraded Zoned Support Motion-Isolation & Pain Relief CertiPUR-US Certified
KISSBAYS$119.384.6★
What buyers say about small single mattress
What buyers praise and complain about, mined from review topics.What buyers love
“Extremely comfortable”
“Money well spent”
“Good quality and exactly as described”
“The memory foam is super comfortable”
“It's soft”
“fits perfect in my sons room thank you”
“very sturdy mattress”
“Just as described”
“Easy installation”
“No sagging at this moment”
What buyers complain about
“bed doesnt expand”
“HARD AS A ROCK”
“Back Pain, not comfortable at all”
“Too Big”
“the mattress is very poor quality”
“Misleading description”
“it sinks in the middle”
“the middle completely flat”
“Looks thicker than 10in to me”
“Bad mattress”
Top return reasons
Common questions
- Is small single mattress profitable to sell on Amazon United States?
- The niche generates $419K/yr across 75 tracked products. 37 of 47 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Worth a look (59/100).
- How competitive is the small single mattress niche?
- 44 brands and 47 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 41% of demand.
- What do buyers complain about in small single mattress?
- Top complaints mined from reviews: Stretchability/Expandability/Elasticity, Hard Feel, Comfort-Overall. The return rate is 1.5%.
- When does demand for small single mattress peak?
- Demand peaks in Jan–Dec; the busiest month runs 2.4× the quietest.
- What does it cost to enter the small single mattress niche?
- Listings span $77.92–$342.15; the average listing price is $138.79 (sweet spot $15–$100). The average incumbent carries 1,928 reviews — the moat a new listing must climb.