---
title: "Fireproof Document Box — £305K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/fireproof-document-box"
last_updated: "2026-07-31T12:33:26.409Z"
locale: en
meta:
description: "Niche score 51/100 · £305K/yr market · 386K searches/yr · £23.89 avg price. Soft demand (-25.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · £305K/yr market · 386K searches/yr · £23.89 avg price. Soft demand (-25.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fireproof Document Box — £305K/yr Amazon UK Niche (2026) - Flapen"
---
# **fireproof document box**
**Worth a look**
Shows a sweet-spot price point ($23.89 avg), but soft demand (-25.0% this quarter) keeps it on the watch list.
Market size 51Growth 12Conversion 41Competition 49Returns 86Price range 82Avg price 95Brand share 58Review moat 49Quality gap 45
**Avg price**
**Incredible****£23.89**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Price range**
**Great****£8.75–£48.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****£305K**
£305K/yr · 386K searches
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,641.08**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-25.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, fireproof document box is a £305K/yr Amazon United Kingdom market (386K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 51/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fireproof document box market data**
- **Units sold / yr**
- **10K–13K**
- avg 250–500/product
- **Revenue / yr**
- **£239K–£299K**
- units × avg price
- **Conversion rate**
- **3.3%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 94%
**Open market**
**26%**
- Tamfile26% - Noiposi21% - JUNDUN13% - IPARTS EXPERT5% - Cathedral Products5% - TuoBak's4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -25.0% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/fireproof-document-box/trend)
## **Top fireproof document box search terms**
- **fireproof document box**113K/yr-26.6%2.7% conv. - **document box**64K/yr-21.4%1.1% conv. - **document storage**46K/yr-26.2%0.8% conv. - **fire proof documents storage box**43K/yr-26.3%3.5% conv. - **fireproof box**28K/yr-22.2%1.5% conv. - **document storage box**17K/yr-20.2%1.0% conv. - **fire box**11K/yr-9.7%0.6% conv. - **lockable document box**9K/yr-15.5%1.3% conv. - **fire proof box**9K/yr-38.8%1.4% conv. - **lockable file box**6K/yr-19.8%1.7% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/fireproof-document-box/search-terms)
## **Top fireproof document 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%10%£30K20%£61K30%£91K40%£122K1101001K10K100K 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**Tamfile Fireproof Document Box 14.2×10.6×4 Document Bag Black**Tamfile**£18.16**4.4★1,280 rev](https://www.amazon.co.uk/dp/B0BZ4T1DN2) [2**Noiposi 5200 Fireproof Document Box with Lock 8 Layers Heat Insulated Fire Proof Money Bags Fireproof Documents Organiser Storage Case for A4 Files Certificates Passports Cash Contract**Noiposi**£19.59**4.4★1,075 rev](https://www.amazon.co.uk/dp/B0F1FCJ34P) [3**JUNDUN Fireproof Document Box with 5200 Heat Insulated Waterproof and Fireproof Document Storage Portable Home Fire Safe Storage Box Case with Lock for A4 Size Documents File and Birth Certificate**JUNDUN**£24.39**4.5★219 rev](https://www.amazon.co.uk/dp/B0D2HS7TFL) [4**Fireproof Document Box Fireproof File Box with Lock Collapsible File Storage Box with Zippers and Inserts Bag Portable Home Office Safe Box for Letter/Legal Folder(Not include Dividers)**IPARTS EXPERT**£30.00**4.4★389 rev](https://www.amazon.co.uk/dp/B0B5X7NSGV) [5**Cathedral Products A4 Steel File Box with Starter Pack of 5 Suspension Files - Black**Cathedral Products**£18.52**4.2★7,579 rev](https://www.amazon.co.uk/dp/B000RGR4EW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics Fireproof and Waterproof Document Safe Box with Key Lock 6.2L Capacity UL 72 Class 350 Fire Rated Black**Amazon Basics**£28.58**234 rev9mo ago](https://www.amazon.co.uk/dp/B0DPHT6M99) [**BOZHOUGG Fireproof Document Box with Lock - Waterproof Home Safe for Passports Deeds Cash & Documents | A4 Portable | UK-Trusted**BOZHOUGG**£14.36**6 rev10mo ago](https://www.amazon.co.uk/dp/B0FJY7B2W1) [**Fireproof Document Box Large Document Safe Box with Key Lock and Handle Portable Fire Proof Documents Storage Box for Personal Items Passport Cash Tablet Exterior 33.5x28x10.5cm**Crinwaki**£31.36**332 rev11mo ago](https://www.amazon.co.uk/dp/B0FMR197MS) [**Noiposi 5200 Fireproof Document Box with Lock 8 Layers Heat Insulated Fire Proof Money Bags Fireproof Documents Organiser Storage Case for A4 Files Certificates Passports Cash Contract**Noiposi**£19.59**1,075 rev1y ago](https://www.amazon.co.uk/dp/B0F1FCJ34P) [**Oterri Fireproof Document Box Hard Case File Box with Lock Upgraded 8 Layers Large File Organizer Water Resistant Safe Document Storage for Important Certificates Black**Oterri**£30.96**184 rev1y ago](https://www.amazon.co.uk/dp/B0DJ28NB1T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fireproof Document Box Large Document Safe Box with Key Lock and Handle Portable Fire Proof Documents Storage Box for Personal Items Passport Cash Tablet Exterior 33.5x28x10.5cm**Crinwaki**£31.36**4.7★**▲ 180%**](https://www.amazon.co.uk/dp/B0FMR197MS) [**BOZHOUGG Fireproof Document Box with Lock - Waterproof Home Safe for Passports Deeds Cash & Documents | A4 Portable | UK-Trusted**BOZHOUGG**£14.36**4.5★**▲ 175%**](https://www.amazon.co.uk/dp/B0FJY7B2W1) [**Yale Fire & Water Chest Medium Fireproof & Waterproof Document Storage Box 30-Minute Fire Protection 72-Hour Water Protection 2 Keys Portable with Carry Handle YFWC/155/KB1**Yale**£48.49**4.6★**▲ 148%**](https://www.amazon.co.uk/dp/B0CRHPBQFR) [**Honeywell 5L Fire Resistant Steel Security Box with 2 Keys Black**Honeywell**£18.48**4.6★**▲ 130%**](https://www.amazon.co.uk/dp/B00CIAO77W) [**Noiposi 5200 Fireproof Document Box with Lock 8 Layers Heat Insulated Fire Proof Money Bags Fireproof Documents Organiser Storage Case for A4 Files Certificates Passports Cash Contract**Noiposi**£19.59**4.4★**▲ 67%**](https://www.amazon.co.uk/dp/B0F1FCJ34P)
**~~View all trending →~~**
## **What buyers say about fireproof document box**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent quality”*
**Storage Capacity**10%
*“Excellent storage capacity”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Size-Overall**7%
*“Good size case”*
**Fire Resistance**6%
*“fact it is fire proof”*
**Value For Money**6%
*“Worth the money”*
**Strength**6%
*“Very sturdy”*
**Security**5%
*“Feel Secure”*
**Document Organizing/Classification**4%
*“Great for storing important documents”*
**Locking Mechanism**4%
*“easy to lock”*
### **What buyers complain about **
**Size-Overall**13%
*“Larger than expected”*
**Quality-Overall**12%
*“Absolute rubbish”*
**Strength**12%
*“Looks flimsy”*
**Advertised Vs Actual Product**11%
*“Not at all like the photos it shows”*
**Locking Mechanism**7%
*“Locking system a bit pointless”*
**Functionality-Overall**2%
*“Actual item is very slim so doesn't hold as much as would be expected from the item in the photo”*
**Defective Material/Parts**2%
*“Item is NOT FIT FOR USE”*
**Weight Heavy**2%
*“It's heavy for an A4 sized document box”*
**Metal Quality**2%
*“Arrvied with no metal box”*
**Value For Money**2%
*“It is on the expensive side for what it is”*
### **Top return reasons **
**Size-Overall**47%
**Advertised Vs Actual Product**9%
**Strength**7%
**Quality-Overall**7%
**Locking Mechanism**6%
**Defective Material/Parts**2%
**Compatibility-Overall**2%
**Weight Heavy**2%
**Material Quality**2%
**Functionality-Overall**2%
## **Common questions**
- **Is fireproof document box profitable to sell on Amazon United Kingdom?**
- The niche generates £305K/yr across 25 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -25.0%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the fireproof document box niche?**
- 20 brands and 44 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in fireproof document box?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 1.5%.
- **When does demand for fireproof document box peak?**
- Demand peaks in Jan–Feb; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the fireproof document box niche?**
- Listings span £8.75–£48.49; the average listing price is £23.89 (sweet spot $15–$100). The average incumbent carries 1,641 reviews — the moat a new listing must climb.
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