---
title: "Short King Rv Mattress — $118K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/short-king-rv-mattress"
last_updated: "2026-08-06T04:11:04.607Z"
locale: en
meta:
description: "Niche score 54/100 · $118K/yr market. Prices mostly outside the sweet spot ($42.57–$1114.79) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $118K/yr market. Prices mostly outside the sweet spot ($42.57–$1114.79) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Short King Rv Mattress — $118K/yr Amazon US Niche (2026) - Flapen"
---
# **short king rv mattress**
**Worth a look**
Shows low returns (1.5%), but prices mostly outside the sweet spot ($42.57–$1114.79) keeps it on the watch list.
Market size 28Growth 77Conversion 14Competition 85Returns 86Price range 5Avg price 28Brand share 80Review moat 41Quality gap 43
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Competition**
**Great****30%**
top-5 click share — an open shelf
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Growth**
**Great****+64.3%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,361.98**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$118K**
$118K/yr · 33K searches
**Avg price**
**Okay****$320.60**
avg listing price — sweet spot $15–$100
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$42.57–$1114.79**
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") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, short king rv mattress is a $118K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 54/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **short king rv mattress market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$80K–$160K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#363**
- **Page quality**
- **0%**
- **Prime**
- **60%**
- **Sponsored**
- **86%**
- **Out of stock**
- **16.7%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.
**Brands**
**31 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**55%**
Top 20: 90%
**Top-5 click share**
**30%**
Top 20: 67%
**Open market**
**41%**
- MLILY24% - Dyonery11% - Vipbear9% - EGOHOME6% - Emerspring5% - WEUP5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +64.3% search growth over the last 90 days.
2K1KBlack Friday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/short-king-rv-mattress/trend)
## **Top short king rv mattress search terms**
- **short king rv mattress**13K/yr+76.9%1.2% conv. - **king rv mattress**11K/yr+65.1%0.6% conv. - **rv king**4K/yr+53.0%0.5% conv. - **rv mattress short king**4K/yr+33.4%0.9% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/short-king-rv-mattress/search-terms)
## **Top short king rv 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%$4K6%$7K9%$11K12%$14K1101001K10K 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**MLILY Short King RV Mattress in a Box 10 inch Mattresses for RVs Campers & Trailers Green Tea Memory Foam Mattress for Cool Sleep & Pressure Relief Medium 72 x 75**MLILY**$270.21**4.3★310 rev](https://www.amazon.com/dp/B0GSR1C17B) [2**MLILY RV King Mattress in a Box 10 inch Mattresses for RVs Campers & Trailers Green Tea Memory Foam Mattress for Cool Sleep & Pressure Relief Medium 72 x 80**MLILY**$300.00**4.3★310 rev](https://www.amazon.com/dp/B0GSQZD4J9) [3**Emerspring 10 Inch RV Mattress Short King Cooling Gel Green Tea Mattress for RVs Campers & Trailers CertiPUR-US Certified Designed & Assembled in The USA Medium Firm 757210**Emerspring**$269.45**4.0★33 rev](https://www.amazon.com/dp/B0F6T2Q348) [4**Vipbear Short King Mattress 10 Inch Memory Foam RV Camper/Truck/Trailer Mattresses in a Box with Cooling Gel Firm-Mattress for Back Pain Relief Pressure Relief with Fiberglass-Free Cover 75x72**Vipbear**$250.94**4.8★39 rev](https://www.amazon.com/dp/B0GCFG2B4C) [5**sleptight RV King Mattress 80 L x 72 W 12 Inches Pillow Top Hybrid Camper Mattress in a Bag Memory Foam Pocket Spring for RV Bed Pop Up and Trailer Short King**sleptight**$489.92**4.4★225 rev](https://www.amazon.com/dp/B0F2FM8SD5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RV Mattress Short King 10-Inch: Firm & Medium Firm Dual Sides Flippable**Glendan**$296.93**43 rev1mo ago](https://www.amazon.com/dp/B0H6J58WY8) [**Grbsy 12 Inch RV King Mattress Upgraded 7-Zoned Support Hybrid Camper King Mattress in A Box with Cooling Gel Memory Foam & Pocket Coils Assembled in USA Motion Isolation Medium Firm 72 x 80**Grbsy**$398.02**37 rev1mo ago](https://www.amazon.com/dp/B0GZ28SSDQ) [**Dyonery RV Mattress Short King 10 Inch Gel Memory Foam Medium Support**Dyonery**$277.69**67 rev2mo ago](https://www.amazon.com/dp/B0H1W75WPK) [**Dyonery RV Mattress Short King 12 Inch Gel Memory Foam Medium Support**Dyonery**$336.23**67 rev2mo ago](https://www.amazon.com/dp/B0H1WKGL7J) [**Dyonery RV King Mattress 10 Inch Gel Memory Foam Mattress Medium Support**Dyonery**$316.74**67 rev2mo ago](https://www.amazon.com/dp/B0H1WC65HM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**RV Mattress Short King 10-Inch: Firm & Medium Firm Dual Sides Flippable**Glendan**$296.93**4.8★**▲ 102%**](https://www.amazon.com/dp/B0H6J58WY8) [**Dyonery RV Mattress Short King 10 Inch Gel Memory Foam Medium Support**Dyonery**$277.69**4.6★**▲ 102%**](https://www.amazon.com/dp/B0H1W75WPK) [**Neohavn RV Mattress Short King 12 Inch Hybrid Mattress with Cooling Gel Memory Foam for RVs Campers & Trailers- Medium Firm Fiberglass Free Bed in a Box CertiPUR-US Certified 75x72 Black**Neohavn**$482.46**4.4★**▲ 101%**](https://www.amazon.com/dp/B0GZK5X6Y3) [**Dyonery RV King Mattress 10 Inch Gel Memory Foam Mattress Medium Support**Dyonery**$316.74**4.6★**▲ 101%**](https://www.amazon.com/dp/B0H1WC65HM) [**Dyonery RV Mattress Short King 12 Inch Gel Memory Foam Medium Support**Dyonery**$336.23**4.6★**▲ 101%**](https://www.amazon.com/dp/B0H1WKGL7J)
**~~View all trending →~~**
## **What buyers say about short king rv mattress**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**34%
*“Comfortable and supportive mattress”*
**Soft Feel**10%
*“Buttery soft”*
**Foam**9%
*“Great firm mattress”*
**Value For Money**8%
*“Good Deal”*
**Quality-Overall**7%
*“the quality feels solid”*
**Size-Overall**5%
*“Fits bed amazing”*
**Sleep Quality**3%
*“helps improve sleep quality”*
**Cushion**2%
*“It added great cushioning”*
**Assembly/Installation**2%
*“Easy set up”*
**Advertised Vs Actual Product**2%
*“just what I was looking for”*
### **What buyers complain about **
**Thickness**12%
*“Its thick”*
**Hard Feel**9%
*“Bed is to hard”*
**Comfort-Overall**8%
*“Back pain& discomfort”*
**Fluffiness**6%
*“Not as fluffy”*
**Value For Money**5%
*“I just think it would be better for a lower price”*
**Advertised Vs Actual Product**5%
*“False Advertising”*
**Cushion**4%
*“Does not provide that much padding”*
**Durability**4%
*“does not last”*
**Quality-Overall**4%
*“quality control not there”*
**Sags/Sinks**3%
*“it has already started to sag in the middle”*
### **Top return reasons **
**Size-Overall**20%
**Comfort-Overall**13%
**Advertised Vs Actual Product**13%
**Thickness**11%
**Cushion**6%
**Thin**4%
**Hard Feel**4%
**Soft Feel**4%
**Value For Money**3%
**Material Quality**2%
## **Common questions**
- **Is short king rv mattress profitable to sell on Amazon United States?**
- The niche generates $118K/yr across 57 tracked products. 23 of 31 products launched in the last 360 days are still selling. 90-day search growth is +64.3%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the short king rv mattress niche?**
- 31 brands and 33 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in short king rv mattress?**
- Top complaints mined from reviews: Thickness, Hard Feel, Comfort-Overall. The return rate is 1.5%.
- **When does demand for short king rv mattress peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.2× the quietest.
- **What does it cost to enter the short king rv mattress niche?**
- Listings span $42.57–$1114.79; the average listing price is $320.60 (sweet spot $15–$100). The average incumbent carries 2,362 reviews — the moat a new listing must climb.
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