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51

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

Great1.5%

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

Good70%

top-5 brand share — brands hold most of the demand

Market size

Good£305K

£305K/yr · 386K searches

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Review moat

Okay1,641.08

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.3%

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

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 '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.0×

Top fireproof document box search terms

  • fireproof document box113K/yr
  • document box64K/yr
  • document storage46K/yr
  • fire proof documents storage box43K/yr
  • fireproof box28K/yr
  • document storage box17K/yr
  • fire box11K/yr
  • lockable document box9K/yr
  • fire proof box9K/yr
  • lockable file box6K/yr
All 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 moat Market 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.

What buyers say about fireproof document box

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Excellent quality”

Storage Capacity10%

“Excellent storage capacity”

Advertised Vs Actual Product9%

“As advertised”

Size-Overall7%

“Good size case”

Fire Resistance6%

“fact it is fire proof”

Value For Money6%

“Worth the money”

Strength6%

“Very sturdy”

Security5%

“Feel Secure”

Document Organizing/Classification4%

“Great for storing important documents”

Locking Mechanism4%

“easy to lock”

What buyers complain about

Size-Overall13%

“Larger than expected”

Quality-Overall12%

“Absolute rubbish”

Strength12%

“Looks flimsy”

Advertised Vs Actual Product11%

“Not at all like the photos it shows”

Locking Mechanism7%

“Locking system a bit pointless”

Functionality-Overall2%

“Actual item is very slim so doesn't hold as much as would be expected from the item in the photo”

Defective Material/Parts2%

“Item is NOT FIT FOR USE”

Weight Heavy2%

“It's heavy for an A4 sized document box”

Metal Quality2%

“Arrvied with no metal box”

Value For Money2%

“It is on the expensive side for what it is”

Top return reasons

Size-Overall47%
Advertised Vs Actual Product9%
Strength7%
Quality-Overall7%
Locking Mechanism6%
Defective Material/Parts2%
Compatibility-Overall2%
Weight Heavy2%
Material Quality2%
Functionality-Overall2%

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.