---
title: "King Size Pillow Top Mattress — $185K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/king-size-pillow-top-mattress"
last_updated: "2026-08-06T17:29:03.609Z"
locale: en
meta:
description: "Niche score 46/100 · $185K/yr market · 97K searches/yr · $561.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $185K/yr market · 97K searches/yr · $561.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "King Size Pillow Top Mattress — $185K/yr Amazon US Niche (2026) - Flapen"
---
# **king size pillow top mattress**
**Skip it**
Pricing outside the sweet spot ($561.60 avg) — this niche doesn't clear our bar today.
Market size 37Growth 18Conversion 4Competition 82Returns 78Price range 2Avg price 0Brand share 80Review moat 24Quality gap 77
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$185K**
$185K/yr · 97K searches
**Review moat**
**Bad****5,773.34**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-14.5%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$50.73–$2711.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Bad****$561.60**
avg listing price — sweet spot $15–$100
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, king size pillow top mattress is a $185K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Feb. Verdict: Skip it — 46/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **king size pillow top mattress market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$140K–$281K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#230**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **98%**
- **Out of stock**
- **31.8%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**36 **▼falling
**Sellers**
**47**
**Top-5 brand share**
**55%**
Top 20: 90%
**Top-5 click share**
**33%**
Top 20: 69%
**Open market**
**37%**
- FANSACE16% - MLILY12% - QOFYU10% - Sweetnight9% - Tempur-Pedic8% - Novilla8%
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -14.5% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/king-size-pillow-top-mattress/trend)
## **Top king size pillow top mattress search terms**
- **king size pillow top mattress**41K/yr-30.1%0.7% conv. - **alaskan king mattress 108x108**12K/yr+1.1%0.0% conv. - **tempurpedic mattress king**9K/yr+11.3%0.2% conv. - **alaskan king bed mattress**10K/yr-2.0%0.0% conv. - **tempurpedic king mattress**4K/yr+9.3%0.2% conv. - **puffy mattress king**6K/yr+15.3%0.5% conv. - **winkbed mattress king**4K/yr-11.0%0.3% conv. - **king coil mattress**3K/yr-6.8%0.0% conv. - **tempurpedic mattress king size**2K/yr-8.3%0.4% conv. - **tempur pedic mattress king**2K/yr-9.5%0.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/king-size-pillow-top-mattress/search-terms)
## **Top king size pillow top 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%3%$6K6%$11K9%$17K12%$22K1101001K10K100K 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**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★324 rev](https://www.amazon.com/dp/B0FMK9DB8R) [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**King Size Mattress (High-End Upgraded) Hotel-Level Luxury 14 Inch Hybrid King Mattress In A Box Back Pain Extra Edge Support 365-Night Trial Medium Firm.**FANSACE**$421.92**4.4★113 rev](https://www.amazon.com/dp/B0GFM884QW) [4**Sweetnight CoolNest 14 Inch King Size Mattress Cooling Memory Foam Mattress**Sweetnight**$494.24**4.5★1,124 rev](https://www.amazon.com/dp/B0F4JQT2P5) [5**TEMPUR-Adapt 2.0 Medium 11 inch Memory Foam Mattress King**Tempur-Pedic**$2711.69**3.9★9 rev](https://www.amazon.com/dp/B0CV1W6HG1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FANSACE Hybrid King Mattress 14 Inch Firm Pressure Relief(14K05SAC)**FANSACE**$422.33**34 revtoday](https://www.amazon.com/dp/B0GQ8J5N1K) [**King Size Mattress 12 Inch Deluxe Hybrid King Mattress in a Box Cooling-Gel Memory Foam & Pocket Springs Medium Firm Pressure Relief Extra Edge Support 365-Night Trial (2026 Upgraded Support)**FANSACE**$334.14**100 rev1mo ago](https://www.amazon.com/dp/B0GYYFRSH7) [**FANSACE Firm King Size Mattress (High-End Upgraded) Hotel-Level Luxury 16 Inch Hybrid King Mattress in A Box Cooling-Gel Memory Foam & Pocket Springs Back Pain Extra Edge Support 365-Night Trial**FANSACE**$507.30**85 rev1mo ago](https://www.amazon.com/dp/B0GK7HTL5M) [**King Size Mattress (High-End Upgraded) Hotel-Level Luxury 18 Inch Hybrid King Mattress In A Box Cooling-Gel Memory Foam & Pocket Springs Back Pain Extra Edge Support 365-Night Trial Medium Firm**FANSACE**$736.53**92 rev2mo ago](https://www.amazon.com/dp/B0GFLSRPQT) [**Sweetnight CoolNest 14 Inch King Size Mattress Hybrid King Mattresses with DuoSense Pillow Top & Memory Foam for Feels up to 8 Cooler Medium Firm Mattress for Pressure Relief CertiPUR-US Certified**Sweetnight**$637.27**137 rev4mo ago](https://www.amazon.com/dp/B0GSJ79L7Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FANSACE Hybrid King Mattress 14 Inch Firm Pressure Relief(14K05SAC)**FANSACE**$422.33**4.0★**▲ 157%**](https://www.amazon.com/dp/B0GQ8J5N1K) [**King Size Mattress (High-End Upgraded) Hotel-Level Luxury 18 Inch Hybrid King Mattress In A Box Cooling-Gel Memory Foam & Pocket Springs Back Pain Extra Edge Support 365-Night Trial Medium Firm**FANSACE**$736.53**4.7★**▲ 157%**](https://www.amazon.com/dp/B0GFLSRPQT) [**LETMOON Luxury King Size Mattress 12 Inch Hotel-Level Hybrid Mattress King Size Bed in a Box Gel Memory Foam & 7-Zone Pocket Springs Back & Hip Pain Relief Fiberglass-Free 365-Trials CertiPUR-US**LETMOON**$309.34**4.8★**▲ 156%**](https://www.amazon.com/dp/B0GDDYKDSD) [**King Size Mattress 12 Inch Deluxe Hybrid King Mattress in a Box Cooling-Gel Memory Foam & Pocket Springs Medium Firm Pressure Relief Extra Edge Support 365-Night Trial (2026 Upgraded Support)**FANSACE**$334.14**4.6★**▲ 155%**](https://www.amazon.com/dp/B0GYYFRSH7) [**QOFYU Black Spiral 14 Inch King Mattress Individual Pocket Spring Hybrid Pressure Relief Bed in a Box CertiPUR-US Certified**QOFYU**$306.69**4.1★**▲ 155%**](https://www.amazon.com/dp/B0FMK95WWD)
**~~View all trending →~~**
## **What buyers say about king size pillow top mattress**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**31%
*“Mattress is very comfortable”*
**Soft Feel**12%
*“soft as advertised”*
**Foam**9%
*“The memory foam is comfortable”*
**Value For Money**9%
*“Great Deal”*
**Quality-Overall**8%
*“AMAZING QUALITY”*
**Size-Overall**5%
*“Fit great”*
**Sleep Quality**2%
*“helps improve sleep quality”*
**Cushion**2%
*“Adds a good cushion”*
**Advertised Vs Actual Product**2%
*“Just as described”*
**Thickness**2%
*“thick enough to make a nice soft feel to our mattress”*
### **What buyers complain about **
**Thickness**10%
*“Not as thick as it looks”*
**Comfort-Overall**9%
*“Not as comfortable as seems”*
**Hard Feel**8%
*“Hard as a rock”*
**Advertised Vs Actual Product**5%
*“False Advertising”*
**Quality-Overall**5%
*“Cheap quality”*
**Durability**5%
*“Does not last”*
**Value For Money**4%
*“better price”*
**Cushion**4%
*“Not enough padding”*
**Sags/Sinks**3%
*“it started to sag”*
**Size-Overall**3%
*“Runs a little small”*
### **Top return reasons **
**Size-Overall**14%
**Advertised Vs Actual Product**14%
**Comfort-Overall**14%
**Thickness**8%
**Cushion**8%
**Soft Feel**5%
**Thin**5%
**Hard Feel**4%
**Value For Money**3%
**Material Quality**2%
## **Common questions**
- **Is king size pillow top mattress profitable to sell on Amazon United States?**
- The niche generates $185K/yr across 64 tracked products. 25 of 29 products launched in the last 360 days are still selling. 90-day search growth is -14.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the king size pillow top mattress niche?**
- 36 brands and 47 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in king size pillow top mattress?**
- Top complaints mined from reviews: Thickness, Comfort-Overall, Hard Feel. The return rate is 1.8%.
- **When does demand for king size pillow top mattress peak?**
- Demand peaks in Feb; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the king size pillow top mattress niche?**
- Listings span $50.73–$2711.69; the average listing price is $561.60 (sweet spot $15–$100). The average incumbent carries 5,773 reviews — the moat a new listing must climb.
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