---
title: "King Crown — $31K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/king-crown"
last_updated: "2026-08-12T16:47:27.028Z"
locale: en
meta:
description: "Amazon product research for king crown: $31K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for king crown: $31K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "King Crown — $31K/mo Amazon US Product Research (2026)"
---
# **King Crown**
**Worth a look**
Shows no brand lock-in (top 5 brands take 55% of clicks), but soft demand (-13.3% this quarter) keeps it on the watch list.
Market size 54Growth 18Conversion 39Competition 69Returns 18Price range 66Avg price 77Brand share 80Review moat 76Quality gap 65
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$15.63**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****475.71**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****$5.58–$33.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$371K**
$371K/yr · 769K searches
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-13.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****7.1%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is king crown profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, king crown is a $371K/yr Amazon United States market (769K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Oct. Verdict: Worth a look — 52/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **king crown market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **30K–40K**
- avg 250–500/product
- **Revenue / yr**
- **$469K–$625K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#581**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **4.7%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **172 days**
## **Competition: brands, sellers & click share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**24 **▼falling
**Sellers**
**43**
**Top-5 brand share**
**55%**
Top 20: 95%
**Top-5 click share**
**43%**
Top 20: 82%
**Open market**
**41%**
- Generic22% - Juexica16% - Feltent6% - LEEMASING5% - FORSEVEN5% - LKBBC4%
## **king crown demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -13.3% search growth over the last 90 days.
35K25KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/king-crown/trend)
## **Top king crown search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **king crown**194K/yr-10.4%1.9% conv. - **king crowns for men**85K/yr-9.9%1.9% conv. - **crown for men**110K/yr-27.8%1.2% conv. - **kings crown**57K/yr-5.9%1.7% conv. - **mens crown**50K/yr-23.3%1.4% conv. - **king crown for boys**29K/yr-19.6%2.0% conv. - **prince crown**32K/yr-10.8%1.7% conv. - **crowns for men**30K/yr-11.5%0.8% conv. - **prom king crown**17K/yr-29.6%1.0% conv. - **prince crown for boys**16K/yr+4.9%1.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/king-crown/search-terms)
## **Top king crown products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$19K10%$37K15%$56K20%$74K101001K10K 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**King Crowns Metal Hair Band for Men Gold Crowns and Tiara for Theme Birthday Party Costume Accessories**Generic**$13.57**4.3★268 rev](https://www.amazon.com/dp/B0CZHP7HSP) [2**Juexica 6 Pieces Prom King Crown Metal Baroque King and Queen Prince Princess Crystal Headband Tiara Crown Wedding Bridal Accessories for Women Men(Gold Silver Elegant Style)**Juexica**$33.15**4.8★83 rev](https://www.amazon.com/dp/B0BJ1JNBZ9) [3**King Crown for Men - Full Round Royal Birthday Prince Prom Kings Crown -Medieval Headpiece with Sparkling Crystals | 6.3 Inch Costume &Cosplay Accessories (Gold)**LKBBC**$13.27**4.3★175 rev](https://www.amazon.com/dp/B09JJYRFRG) [4**Yilistore Adult Royal King Crown Ancient Prince Crown for Halloween Cosplay (Gold)**Yilistore**$8.37**4.2★380 rev](https://www.amazon.com/dp/B0B5FCLV9Y) [5**LEEMASING Royal Jeweled Kings Crown For Unisex Halloween Costume Prom Cosplay Party Decorations (Blue)**LEEMASING**$15.74**4.2★191 rev](https://www.amazon.com/dp/B0BJ6X14W3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YOUlDIANZI Men Crown & Birthday Sash Men Crown for King Mens Tiara Prince Diadem Royal Medieval Cosplay Birthday Prom Halloween Hair Accessories(Ancient Gold & Black)**YOUlDIANZI**$15.94**13 rev6mo ago](https://www.amazon.com/dp/B0GH79L9Z6) [**Gold Crown Display Royal Queen and King Crown Luxurious Royal Crowns for Women and Men - 0.75 x 8 Perfect for Parties Prom King Regal Decor & Crowns for Kids Royalty Themed Events**Crown Display**$9.83**115 rev11mo ago](https://www.amazon.com/dp/B0FLB4HLRL) [**JITINX King Crown and Birthday Sash King Crown for Men Gold Mens Tiara Prince Diadem Royal Medieval Cosplay Birthday Prom Halloween Hair Accessories (Antique Gold Black Crown)**JITINX**$16.78**340 rev11mo ago](https://www.amazon.com/dp/B0FK9ZGRCF) [**Silver King Crown for Men Decoration for Birthday Prom Party Costume Wedding Halloween Fathers Day Gift for Men Father Husband Friend**Feltent**$12.42**107 rev1y ago](https://www.amazon.com/dp/B0DN9KC1C2) [**King Crowns Metal Hair Band for Men Gold Crowns and Tiara for Theme Birthday Party Costume Accessories**Generic**$12.22**268 rev1y ago](https://www.amazon.com/dp/B0DJGDD7FC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FEINION Men Flat Brim Adjustable Performance Hat Snapback Laser Perforated Baseball Cap (Black)**FEINION**$18.38**4.5★**▲ 228%**](https://www.amazon.com/dp/B0CWZYSCZY) [**Crown Hair Jewelry Royal King Diadem Men Metal Big Tiaras For Halloween Costume (Dark Gold)**LEEMASING**$10.53**4.3★**▲ 206%**](https://www.amazon.com/dp/B0B5V2LN61) [**YOUlDIANZI Men Crown & Birthday Sash Men Crown for King Mens Tiara Prince Diadem Royal Medieval Cosplay Birthday Prom Halloween Hair Accessories(Ancient Gold & Black)**YOUlDIANZI**$15.94**4.9★**▲ 192%**](https://www.amazon.com/dp/B0GH79L9Z6) [**Juexica 6 Pieces Prom King Crown Metal Baroque King and Queen Prince Princess Crystal Headband Tiara Crown Wedding Bridal Accessories for Women Men(Gold Silver Elegant Style)**Juexica**$33.15**4.8★**▲ 161%**](https://www.amazon.com/dp/B0BJ1JNBZ9) [**King Crowns Metal Hair Band for Men Gold Crowns and Tiara for Theme Birthday Party Costume Accessories**Generic**$13.09**4.3★**▲ 91%**](https://www.amazon.com/dp/B0CZHQ46CY)
**~~View all trending →~~**
## **What reviews say buyers love and hate about king crown**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“Excellent craftsmanship and reliable performance”*
**Size-Overall**13%
*“Nice fit”*
**Value For Money**10%
*“Good value for the money”*
**Strength**6%
*“More powerful than King Charles”*
**Durability**4%
*“it doesnt break easily”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Material Quality**4%
*“The material looks very simple”*
**Adjustability/Rotatability/Reclining**3%
*“They are adjustable”*
**Weight Light**3%
*“Not too heavy great comfort”*
**Fun/Entertainment Experience**3%
*“the kids enjoy them”*
### **What buyers complain about **
**Size-Overall**23%
*“too big”*
**Quality-Overall**12%
*“Horrible quality”*
**Weight Heavy**11%
*“Heavier than I thought it would be”*
**Durability**10%
*“Not durable”*
**Value For Money**4%
*“This looks crazy expensive”*
**Shape/Style**4%
*“Heads are not round so I gently bent it until the shape was more comfortable”*
**Strength**3%
*“Flimsy”*
**Comfort-Overall**3%
*“man it is not comfortable at all”*
**Adhesion/Stickiness**2%
*“They don't stick together”*
**Portability**2%
*“Not wearable, other uses”*
### **Top return reasons **
**Size-Overall**53%
**Quality-Overall**6%
**Advertised Vs Actual Product**6%
**Material Quality**6%
**Strength**5%
**Defective Material/Parts**4%
**Shape/Style**3%
**Neck Fit**2%
**Value For Money**2%
**Weight Heavy**2%
## **Common king crown questions**
- **Is king crown profitable to sell on Amazon United States?**
- The niche generates $371K/yr across 34 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the king crown niche?**
- 24 brands and 43 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in king crown?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Weight Heavy. The return rate is 7.1% — above our launch gate.
- **When does demand for king crown peak?**
- Demand peaks in Oct; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the king crown niche?**
- Listings span $5.58–$33.15; the average listing price is $15.63 (sweet spot $15–$100). The average incumbent carries 476 reviews — the moat a new listing must climb.
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