---
title: "Fire Box — $165K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/fire-box"
last_updated: "2026-08-09T03:09:09.438Z"
locale: en
meta:
description: "Niche score 41/100 · $165K/yr market · 126K searches/yr · $44.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $165K/yr market · 126K searches/yr · $44.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fire Box — $165K/yr Amazon US Niche (2026) - Flapen"
---
# **fire box**
**Skip it**
Soft demand (-14.2% this quarter) — this niche doesn't clear our bar today.
Market size 34Growth 18Conversion 37Competition 62Returns 44Price range 33Avg price 95Brand share 41Review moat 25Quality gap 43
**Avg price**
**Incredible****$44.12**
avg listing price — sweet spot $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$165K**
$165K/yr · 126K searches
**Price range**
**Okay****$6.92–$261.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****4,663.94**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-14.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fire box is a $165K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Aug–Dec. Verdict: Skip it — 41/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fire box market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$132K–$176K**
- units × avg price
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#133**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **—flat
**Sellers**
**58**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 85%
**Open market**
**17%**
- SentrySafe52% - DocSafe10% - ENGPOW9% - KYODOLED6% - KaAutoler4% - The Good Stuff3% - Open — no brand owns it (14 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.2% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Aug, Dec · busiest ÷ quietest = 4.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/fire-box/trend)
## **Top fire box search terms**
- **fireproof cash box**19K/yr-12.9%1.7% conv. - **file safe for documents**16K/yr-21.3%2.3% conv. - **fireproof money box**13K/yr-14.5%1.6% conv. - **document fire safe**8K/yr-12.5%3.2% conv. - **fireproof jewelry box**7K/yr-5.3%1.4% conv. - **small fire proof safe for cash**4K/yr+110.0%1.5% conv. - **file safe box fireproof waterproof for documents**9K/yr-23.9%1.9% conv. - **documents safe box fireproof waterproof**9K/yr-23.7%1.5% conv. - **firesafe box**5K/yr-4.8%3.0% conv. - **fire proof money box for cash**4K/yr+19.6%1.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/fire-box/search-terms)
## **Top fire box 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%5%$8K10%$17K15%$25K20%$33K1101001K10K100K 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**SentrySafe Fireproof Safe Box with Key Lock Chest Safe with Carrying Handle to Secure Money Jewelry Documents 0.25 Cubic Feet 6.3 x 15.3 x 12.1 Inches 1160**SentrySafe**$38.68**4.6★22,196 rev](https://www.amazon.com/dp/B008NHKWZU) [2**SentrySafe Black Fireproof and Waterproof Safe File Folder and Document Box with Key Lock 14.3 x 15.5 x 13.5 inches HD4100**SentrySafe**$65.82**4.5★14,914 rev](https://www.amazon.com/dp/B00GE57DFK) [3**DocSafe 5200F Fireproof Document Organizer Box with Lock Heat Insulated**DocSafe**$31.17**4.4★11,969 rev](https://www.amazon.com/dp/B0CRR524VK) [4**SentrySafe Fireproof Safe with Key Lock Chest Lock Box for Home or Travel Secures Money Documents 0.18 Cubic Feet 6.1 x 14.3 x 11.2 Inches 1210**SentrySafe**$38.67**4.7★2,788 rev](https://www.amazon.com/dp/B008HZUI34) [5**KYODOLED Fireproof Document Box with Key Lock Small Lock Boxes for Personal Items Fire and Water Resistance Fireproof Safe Box for Documents Jewelry Passport Cash 12.6 x 8.3 x 3.58 Black**KYODOLED**$30.13**4.6★3,202 rev](https://www.amazon.com/dp/B09CDFMX5X)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fieetra Fireproof Document Box with Lock Hard Case Safe Box Water Resistant Document Organizer for Important Documents Passports Certificates & Cash Portable File Storage for Home Office Black**Fieetra**$52.39**26 rev3mo ago](https://www.amazon.com/dp/B0GY4QTR2T) [**Zynqur Fireproof Travel Jewelry Organizer Case with Lock & 6 Binder Pages**Zynqur**$37.02**38 rev7mo ago](https://www.amazon.com/dp/B0G7Z7K1QF) [**Cragtek Fireproof Travel Jewelry Case with 8 Velvet Pouches**Cragtek**$25.88**8 rev7mo ago](https://www.amazon.com/dp/B0G816HZSS) [**DocSafe Fireproof File Organizer with Lock Hard-Shell Case Fireproof Document Box with 13 Pocket Accordion File Folder Portable Home Office Travel Safe Storage for Important Documents Laptop Black**DocSafe**$39.82**1,775 rev1y ago](https://www.amazon.com/dp/B0DTJWWDQZ) [**ENGPOW Fireproof Money Box with Lock & Heat-Resistant Fireproof Zipper**ENGPOW**$31.32**258 rev1y ago](https://www.amazon.com/dp/B0DCJT7VJ1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fieetra Fireproof Document Box with Lock Hard Case Safe Box Water Resistant Document Organizer for Important Documents Passports Certificates & Cash Portable File Storage for Home Office Black**Fieetra**$52.39**4.5★**▲ 340%**](https://www.amazon.com/dp/B0GY4QTR2T) [**Zynqur Fireproof Travel Jewelry Organizer Case with Lock & 6 Binder Pages**Zynqur**$37.02**4.5★**▲ 191%**](https://www.amazon.com/dp/B0G7Z7K1QF) [**KaAutoler Small Fireproof Bag with Lock Waterproof Money Bag with Zipper Pouch Envelope Container for Cash Keys Jewelry and Other Valuables**KaAutoler**$18.94**4.6★**▲ 134%**](https://www.amazon.com/dp/B0BFGB63XY) [**Cragtek Fireproof Travel Jewelry Case with 8 Velvet Pouches**Cragtek**$25.88**4.7★**▲ 127%**](https://www.amazon.com/dp/B0G816HZSS) [**ENGPOW Fireproof File Organizer Bag with 13 Colorful Pockets Accordion File Folder 5200 Document Organizer Box with Lock&Labels Multi-Layer Portable Home Safe Storage for Important Documents Files**ENGPOW**$30.39**4.6★**▲ 92%**](https://www.amazon.com/dp/B0CX7VH3H7)
**~~View all trending →~~**
## **What buyers say about fire box**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“First impressions: the quality is solid”*
**Size-Overall**10%
*“Good size”*
**Value For Money**8%
*“Good Value”*
**Advertised Vs Actual Product**7%
*“As described”*
**Storage Capacity**6%
*“The storage capacity was great”*
**Strength**5%
*“The box is strong and sturdy”*
**Security**5%
*“Security”*
**Locking Mechanism**4%
*“lock works well”*
**Fire Resistance**4%
*“Fire Proof”*
**Ease Of Use**3%
*“Easy to use”*
### **What buyers complain about **
**Locking Mechanism**13%
*“Does not lock”*
**Weight Heavy**10%
*“Heavy and bulky”*
**Size-Overall**9%
*“Smaller than expected”*
**Quality-Overall**7%
*“Bad quality”*
**Ease Of Use**5%
*“difficult to operate”*
**Durability**4%
*“Breaks easily”*
**Value For Money**2%
*“Priced on the High Side”*
**Advertised Vs Actual Product**2%
*“Not as described”*
**Material Quality**2%
*“I thought is was made with better material”*
**Strength**2%
*“It is not sturdy at all”*
### **Top return reasons **
**Size-Overall**52%
**Weight Heavy**11%
**Advertised Vs Actual Product**6%
**Locking Mechanism**4%
**Functionality-Overall**3%
**Document Organizing/Classification**3%
**Defective Material/Parts**2%
**Material Quality**2%
**Value For Money**2%
**Product Condition**1%
## **Common questions**
- **Is fire box profitable to sell on Amazon United States?**
- The niche generates $165K/yr across 35 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.2%. Flapen's verdict: Skip it (41/100).
- **How competitive is the fire box niche?**
- 20 brands and 58 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in fire box?**
- Top complaints mined from reviews: Locking Mechanism, Weight Heavy, Size-Overall. The return rate is 3.5%.
- **When does demand for fire box peak?**
- Demand peaks in Jan–Aug–Dec; the busiest month runs 4.3× the quietest.
- **What does it cost to enter the fire box niche?**
- Listings span $6.92–$261.34; the average listing price is $44.12 (sweet spot $15–$100). The average incumbent carries 4,664 reviews — the moat a new listing must climb.
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