---
title: "Siena Memory Foam Mattress — $155K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/siena-memory-foam-mattress"
last_updated: "2026-08-06T13:51:51.657Z"
locale: en
meta:
description: "Niche score 50/100 · $155K/yr market. Prices mostly outside the sweet spot ($84.35–$635.43) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $155K/yr market. Prices mostly outside the sweet spot ($84.35–$635.43) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Siena Memory Foam Mattress — $155K/yr Amazon US Niche (2026) - Flapen"
---
# **siena memory foam mattress**
**Worth a look**
Shows low returns (1.1%), but prices mostly outside the sweet spot ($84.35–$635.43) keeps it on the watch list.
Market size 33Growth 55Conversion 5Competition 69Returns 93Price range 3Avg price 29Brand share 53Review moat 24Quality gap 82
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+28.4%**
90-day search growth — must beat 0% to launch
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$155K**
$155K/yr · 115K searches
**Avg price**
**Okay****$311.68**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****5,355.39**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$84.35–$635.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**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")
According to Flapen's Amazon United States niche tracking, siena memory foam mattress is a $155K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 50/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **siena memory foam mattress market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$234K–$312K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#847**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **80%**
- **Out of stock**
- **16.6%**
- **Avg brand age**
- **23 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**27**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 81%
**Open market**
**21%**
- Siena38% - Novilla11% - Zinus10% - EGOHOME7% - Sleepmax7% - RRESTA6%
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — +28.4% search growth over the last 90 days.
4K3KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/siena-memory-foam-mattress/trend)
## **Top siena memory foam mattress search terms**
- **siena mattress**52K/yr+26.0%0.2% conv. - **sienna mattress**15K/yr+32.3%0.2% conv. - **siena memory foam mattress**15K/yr+11.4%0.3% conv. - **siena mattress queen**9K/yr+95.1%0.5% conv. - **siena**10K/yr+38.4%0.0% conv. - **siena hybrid mattress**5K/yr+8.7%0.0% conv. - **sienna mattress queen**6K/yr+1.5%0.2% conv. - **siena premier hybrid mattress**4K/yr-6.1%0.1% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/siena-memory-foam-mattress/search-terms)
## **Top siena memory foam 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%4%$6K8%$12K12%$19K16%$25K1101001K10K100K 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**Siena Signature 12 Hybrid Mattress California King Medium Firm Feel**Siena**$449.29**3.3★3 rev](https://www.amazon.com/dp/B0G73BPYP5) [2**Siena Signature 14 Hybrid Mattress Twin Medium Firm Feel**Siena**$289.18**3.3★3 rev](https://www.amazon.com/dp/B0G74C9CR5) [3**Zinus 12 Inch Queen Green Tea Memory Foam Mattress Medium Firm Feel**Zinus**$278.05**3.7★4,672 rev](https://www.amazon.com/dp/B0CKYZC93L) [4**Novilla Bliss Queen Size Mattress 12 Inch Gel Memory Foam Mattress Queen**Novilla**$275.04**4.4★31,224 rev](https://www.amazon.com/dp/B083YYBNF9) [5**RRESTA Medium Firm Queen Mattress 14 Inch - Hotel Collection Hybrid Mattress with 7-Zone Support for Spinal Alignment Extra Back & Hip Support Fiberglass-Free CertiPUR-US Certified 365-Night Trial**RRESTA**$366.05**4.5★372 rev](https://www.amazon.com/dp/B0FRG4YNGG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Queen Size Mattress (High-End Upgraded) Hotel-Level Luxury 12 Inch Hybrid Queen Mattress in A Box Cooling-Gel Memory Foam & Pocket Springs Back Pain Extra Edge Support 365-Night Trial Medium Firm**MOOA**$217.03**110 rev3mo ago](https://www.amazon.com/dp/B0GX8JB6DJ) [**Sleepmax Queen Mattress 14 Inch - Enhanced Deep Sleep Hybrid Mattress for Pressure Relieving - Cooling Bed in a Box for Back & Side Sleepers - CertiPUR-US Certified 365-Night Trial Fiberglass-Free**Sleepmax**$492.83**241 rev3mo ago](https://www.amazon.com/dp/B0GX1ZHXY8) [**Queen Size Mattress 14 Inch Hybrid Mattresses in a Box Medium Firm Individual Pocket Springs Fiberglass Free Breathable and Stress-Relieving CertiPUR-US 80 x 60**Generic**$288.07**24 rev3mo ago](https://www.amazon.com/dp/B0GWPCKWPX) [**Queen Size Mattress 12 Inch Hybrid Mattresses in a Box Medium Firm Individual Pocket Springs Fiberglass Free Breathable and Stress-Relieving CertiPUR-US 80 x 60**Generic**$250.50**71 rev4mo ago](https://www.amazon.com/dp/B0GVFD1QMM) [**Siena Signature 12 Hybrid Mattress California King Medium Firm Feel**Siena**$449.29**3 rev7mo ago](https://www.amazon.com/dp/B0G73BPYP5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sleepmax Queen Mattress 14 Inch - Enhanced Deep Sleep Hybrid Mattress for Pressure Relieving - Cooling Bed in a Box for Back & Side Sleepers - CertiPUR-US Certified 365-Night Trial Fiberglass-Free**Sleepmax**$492.83**4.5★**▲ 76%**](https://www.amazon.com/dp/B0GX1ZHXY8) [**Queen Size Mattress (High-End Upgraded) Hotel-Level Luxury 12 Inch Hybrid Queen Mattress in A Box Cooling-Gel Memory Foam & Pocket Springs Back Pain Extra Edge Support 365-Night Trial Medium Firm**MOOA**$217.03**4.1★**▲ 76%**](https://www.amazon.com/dp/B0GX8JB6DJ) [**Siena Womens Dress Black 14**Siena**$84.35**3.0★**▲ 76%**](https://www.amazon.com/dp/B0FJNZ972Y) [**Queen Size Mattress 12 Inch Hybrid Mattresses in a Box Medium Firm Individual Pocket Springs Fiberglass Free Breathable and Stress-Relieving CertiPUR-US 80 x 60**Generic**$250.50**4.4★**▲ 76%**](https://www.amazon.com/dp/B0GVFD1QMM) [**Queen Size Mattress 14 Inch Hybrid Mattresses in a Box Medium Firm Individual Pocket Springs Fiberglass Free Breathable and Stress-Relieving CertiPUR-US 80 x 60**Generic**$288.07**4.1★**▲ 75%**](https://www.amazon.com/dp/B0GWPCKWPX)
**~~View all trending →~~**
## **What buyers say about siena memory foam mattress**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**31%
*“Comfortable as expected”*
**Foam**12%
*“the memory foam feels great”*
**Value For Money**11%
*“Money well spent”*
**Quality-Overall**9%
*“the quality has been consistently reliable”*
**Soft Feel**8%
*“soft to the touch”*
**Assembly/Installation**3%
*“Assembly was easy”*
**Size-Overall**3%
*“It is true to size”*
**Sags/Sinks**3%
*“there is no sagging”*
**Smell**2%
*“no chemical smell”*
**Advertised Vs Actual Product**2%
*“Just what I expected”*
### **What buyers complain about **
**Hard Feel**16%
*“Hard As A Rock”*
**Comfort-Overall**14%
*“Not as comfortable as I expected”*
**Sags/Sinks**6%
*“MATTRESS SINKS”*
**Size-Overall**4%
*“Runs small”*
**Durability**4%
*“Already ripped as well”*
**Quality-Overall**4%
*“It is off for quality”*
**Advertised Vs Actual Product**3%
*“looks can be deceiving”*
**Stiffness**3%
*“Woke up feeling stiff”*
**Foam**3%
*“Bad mattress”*
**Flexibility**2%
*“Very stiff”*
### **Top return reasons **
**Size-Overall**27%
**Comfort-Overall**17%
**Advertised Vs Actual Product**13%
**Hard Feel**9%
**Soft Feel**3%
**Thickness**3%
**Cushion**3%
**Value For Money**3%
**Stretchability/Expandability/Elasticity**2%
**Flexibility**2%
## **Common questions**
- **Is siena memory foam mattress profitable to sell on Amazon United States?**
- The niche generates $155K/yr across 41 tracked products. 13 of 17 products launched in the last 360 days are still selling. 90-day search growth is +28.4%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the siena memory foam mattress niche?**
- 19 brands and 27 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in siena memory foam mattress?**
- Top complaints mined from reviews: Hard Feel, Comfort-Overall, Sags/Sinks. The return rate is 1.1%.
- **When does demand for siena memory foam mattress peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the siena memory foam mattress niche?**
- Listings span $84.35–$635.43; the average listing price is $311.68 (sweet spot $15–$100). The average incumbent carries 5,355 reviews — the moat a new listing must climb.
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