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63

lockable storage box

Worth a look

Shows low returns (1.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 49Growth 19Conversion 38Competition 86Returns 91Price range 68Avg price 76Brand share 84Review moat 53Quality gap 86

Returns

Great1.2%

return rate — above 5% kills the launch gate

Competition

Great29%

top-5 click share — an open shelf

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Brand share

Great51%

top-5 brand share — no brand owns this niche

Avg price

Great£15.53

avg listing price — sweet spot $15–$100

Price range

Good£5.82–£34.25

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good1,368.32

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£271K

£271K/yr · 575K searches

Conversion

Okay3.0%

search→purchase rate — share of searches ending in a sale

Growth

Bad-11.9%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, lockable storage box is a £271K/yr Amazon United Kingdom market (575K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 63/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

lockable storage box market data

Units sold / yr
15K–20K
avg 100–250/product
Revenue / yr
£233K–£311K
units × avg price
Conversion rate
3.0%
Avg BSR
#600
Page quality
0%
Prime
93%
Sponsored
84%
Out of stock
6.1%
Avg brand age
39 months
Avg seller age
182 days

Competition & brand share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

47 falling

Sellers

77

Top-5 brand share

51%

Top 20: 83%

Top-5 click share

29%

Top 20: 61%

Open market

45%

  • chefeggukk17%
  • Cathedral Products13%
  • Lockabox10%
  • Uniclife6%
  • Doukesh5%
  • Gemaxvoled4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.
10K6KSpike '24Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top lockable storage box search terms

  • lockable storage box191K/yr
  • lockable medicine box62K/yr
  • lockable box54K/yr
  • box with lock24K/yr
  • medicine lock box17K/yr
  • medication lock box15K/yr
  • large lockable storage box18K/yr
  • combination lock box15K/yr
  • storage box with lock16K/yr
  • locked medicine box11K/yr
All search terms

Top lockable storage 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%2%£5K4%£11K6%£16K8%£22K1101001K10K100K 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 lockable storage box

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

What buyers love

Quality-Overall13%

“the box seems good quality”

Strength11%

“The metal is sturdy”

Locking Mechanism11%

“The locking mechanism is smooth”

Value For Money10%

“Good value for money”

Size-Overall9%

“Fits my cash in”

Advertised Vs Actual Product7%

“Exactly what I needed”

Storage Capacity7%

“loads of storage”

Security6%

“Its strong enough to feel secure”

Ease Of Use5%

“Easy to use”

Assembly/Installation5%

“Easy to use and install”

What buyers complain about

Size-Overall15%

“Absolutely huge”

Locking Mechanism15%

“Not as secure as we thought”

Strength10%

“Little flimsy”

Quality-Overall9%

“really poor quality control”

Durability4%

“could be easily broken into”

Value For Money4%

“Feels like it should be a 5th of the price”

Material Quality3%

“cheap and thin material”

Advertised Vs Actual Product3%

“misleading photograph”

Assembly/Installation3%

“A little difficult to set up”

Security2%

“Clearly they are not as secure as we believed them to be”

Top return reasons

Size-Overall55%
Locking Mechanism11%
Strength6%
Defective Material/Parts5%
Functionality-Overall4%
Quality-Overall4%
Mechanism Issues2%
Material Quality1%
Advertised Vs Actual Product1%
Security1%

Common questions

Is lockable storage box profitable to sell on Amazon United Kingdom?
The niche generates £271K/yr across 73 tracked products. 2 of 18 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Worth a look (63/100).
How competitive is the lockable storage box niche?
47 brands and 77 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in lockable storage box?
Top complaints mined from reviews: Size-Overall, Locking Mechanism, Strength. The return rate is 1.2%.
When does demand for lockable storage box peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the lockable storage box niche?
Listings span £5.82–£34.25; the average listing price is £15.53 (sweet spot $15–$100). The average incumbent carries 1,368 reviews — the moat a new listing must climb.