---
title: "Molblly Mattress King — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/molblly-mattress-king"
last_updated: "2026-08-10T23:43:58.449Z"
locale: en
meta:
description: "Niche score 37/100 · $0/yr market · 21K searches/yr · $286.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $0/yr market · 21K searches/yr · $286.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Molblly Mattress King — $0/yr Amazon US Niche (2026) - Flapen"
---
# **molblly mattress king**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 16Conversion 0Competition 69Returns 93Price range 0Avg price 33Brand share 51Review moat 24Quality gap 67
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$286.05**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****5,199.59**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-18.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 21K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$129.82–$551.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, molblly mattress king is a $0/yr Amazon United States market (21K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Oct. Verdict: Skip it — 37/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **molblly mattress king market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$29K–$72K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#216**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **94%**
- **Out of stock**
- **23.1%**
- **Avg brand age**
- **14 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▲rising
**Sellers**
**18**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 100%
**Open market**
**20%**
- Novilla33% - MLILY13% - EGOHOME12% - Molblly8% - FANSACE8% - Generic6%
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — -18.7% search growth over the last 90 days.
1K600Spike '24Holiday '24Prime Day '25Black Friday '25 seasonDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/molblly-mattress-king/trend)
## **Top molblly mattress king search terms**
- **molblly mattress king**5K/yr+9.8%0.2% conv. - **molblly king size mattress**7K/yr-46.4%0.3% conv. - **molblly mattress full**2K/yr+15.0%0.1% conv. - **molblly full size mattress**4K/yr-36.1%0.0% conv. - **molblly king mattress**1K/yr-34.6%0.5% conv. - **mobly mattress king**291/yr-19.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/molblly-mattress-king/search-terms)
## **Top molblly mattress king 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%$06%$09%$012%$0101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Novilla King Size Mattress in a Box 14 Inch King Gel Memory Foam Mattress**Novilla**$304.90**4.4★5,392 rev](https://www.amazon.com/dp/B0DWK3BJWT) [2**Novilla Full Mattress 10 Inch Full Size Mattress with Gel Memory Foam**Novilla**$149.40**4.4★5,392 rev](https://www.amazon.com/dp/B0F82Z6V9P) [3**Molblly Queen Mattress 10 Inch Memory Foam Mattress in a Box Breathable Bed Comfortable Mattress for Cooler Sleep Supportive & Pressure Relief Queen Size 60 X 80 X 10**Molblly**$224.80**4.3★5,791 rev](https://www.amazon.com/dp/B07HGYQWY8) [4**MLILY EGOHOME 12 Inch King Memory Foam Mattress for Back Pain Cooling Copper Gel Bed in a Box Foam Made in USA CertiPUR-US Certified Therapeutic Medium Firm 76x80x12 Black**MLILY**$398.04**4.2★1,571 rev](https://www.amazon.com/dp/B09TF5QJWH) [5**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)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**King Size Mattress 14 Inch Hybrid King Mattress in a Box Medium Firm Memory Foam Mattress with Individual Pocket Springs Upgrade Zoned Support Motion Isolation&Pressure Relief CertiPUR-US**Generic**$260.31**87 rev3mo ago](https://www.amazon.com/dp/B0GWVCH92F) [**SayTale 14 Inch King Size Mattress Hybrid Mattress Gel Memory Foam Individual Pocket Springs King Mattress Pressure Relief Motion Isolation Medium Firm CertiPUR US Certified Fiberglass Free**SayTale**$279.63**43 rev4mo ago](https://www.amazon.com/dp/B0GV4MS7NH) [**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**113 rev5mo ago](https://www.amazon.com/dp/B0GFM884QW) [**MOLPHIT Double Mattress 12 Inch Full Mattrress with 7-Zone Hybrid Double Bed Mattresses Pocket Sprung with Medium Firm for Body Support & Pressure Relief - 75 * 54in**MOLPHIT**$137.96**95 rev5mo ago](https://www.amazon.com/dp/B0GMYDZ9BC) [**Novilla Bliss Cooling King Size Mattress 14 Inch Gel King Memory Foam**Novilla**$416.31**751 rev10mo ago](https://www.amazon.com/dp/B0FT26GHQY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SayTale 14 Inch King Size Mattress Hybrid Mattress Gel Memory Foam Individual Pocket Springs King Mattress Pressure Relief Motion Isolation Medium Firm CertiPUR US Certified Fiberglass Free**SayTale**$279.63**4.6★**▲ 392%**](https://www.amazon.com/dp/B0GV4MS7NH) [**King Size Mattress 14 Inch Hybrid King Mattress in a Box Medium Firm Memory Foam Mattress with Individual Pocket Springs Upgrade Zoned Support Motion Isolation&Pressure Relief CertiPUR-US**Generic**$260.31**4.5★**▲ 388%**](https://www.amazon.com/dp/B0GWVCH92F) [**MOLPHIT Double Mattress 12 Inch Full Mattrress with 7-Zone Hybrid Double Bed Mattresses Pocket Sprung with Medium Firm for Body Support & Pressure Relief - 75 * 54in**MOLPHIT**$137.96**4.3★**▲ 360%**](https://www.amazon.com/dp/B0GMYDZ9BC) [**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★**▲ 197%**](https://www.amazon.com/dp/B0GFM884QW) [**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★**▲ 197%**](https://www.amazon.com/dp/B0FMK9DB8R)
**~~View all trending →~~**
## **What buyers say about molblly mattress king**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**33%
*“Beyond comfortable”*
**Foam**11%
*“Nice memory foam mattress”*
**Value For Money**11%
*“Money well spent”*
**Quality-Overall**9%
*“Amazing quality”*
**Soft Feel**7%
*“Is soft”*
**Assembly/Installation**3%
*“very well put together”*
**Size-Overall**3%
*“Great fit”*
**Sags/Sinks**2%
*“doesnt make noise or sag so far”*
**Smell**2%
*“No odor”*
**Advertised Vs Actual Product**2%
*“True to its description”*
### **What buyers complain about **
**Hard Feel**16%
*“This is not soft”*
**Comfort-Overall**14%
*“Back pain& discomfort”*
**Sags/Sinks**6%
*“it sags in the middle”*
**Durability**6%
*“Does not last”*
**Foam**4%
*“Not a good memory foam”*
**Size-Overall**4%
*“HUGE and bunch”*
**Smell**3%
*“Chemical smell”*
**Quality-Overall**3%
*“quality control issues”*
**Value For Money**3%
*“Not worth the price”*
**Flexibility**3%
*“Not firm enough”*
### **Top return reasons **
**Size-Overall**30%
**Advertised Vs Actual Product**15%
**Comfort-Overall**15%
**Hard Feel**7%
**Soft Feel**3%
**Thickness**3%
**Cushion**3%
**Value For Money**3%
**Quality-Overall**2%
**Smell**2%
## **Common questions**
- **Is molblly mattress king profitable to sell on Amazon United States?**
- The niche generates $0/yr across 17 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.7%. Flapen's verdict: Skip it (37/100).
- **How competitive is the molblly mattress king niche?**
- 11 brands and 18 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in molblly mattress king?**
- Top complaints mined from reviews: Hard Feel, Comfort-Overall, Sags/Sinks. The return rate is 1.1%.
- **When does demand for molblly mattress king peak?**
- Demand peaks in Oct; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the molblly mattress king niche?**
- Listings span $129.82–$551.83; the average listing price is $286.05 (sweet spot $15–$100). The average incumbent carries 5,200 reviews — the moat a new listing must climb.
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