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35l storage boxes with lids

Skip it

A small market ($37K/yr) — this niche doesn't clear our bar today.

Market size 9Growth 14Conversion 67Competition 43Returns 98Price range 82Avg price 95Brand share 36Review moat 61Quality gap 43

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Incredible£27.73

avg listing price — sweet spot $15–$100

Price range

Great£8.20–£49.89

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

Conversion

Good6.1%

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

Review moat

Good1,054.14

avg incumbent reviews — the moat a new listing must climb

Competition

Okay59%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay84%

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

Growth

Bad-22.7%

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

Market size

Bad£37K

£37K/yr · 22K searches

According to Flapen's Amazon United Kingdom niche tracking, 35l storage boxes with lids is a £37K/yr Amazon United Kingdom market (22K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 46/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

35l storage boxes with lids market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
£42K–£55K
units × avg price
Conversion rate
6.1%
Avg BSR
#246
Page quality
0%
Prime
33%
Sponsored
57%
Out of stock
2.4%
Avg brand age
42 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

40

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

59%

Top 20: 99%

Open market

13%

  • Really Useful Box46%
  • Cetomo16%
  • Optimal Products13%
  • JMS we create smile5%
  • Froppi4%
  • STL3%
  • Open — no brand owns it (6 brands, 13%)

Demand

Weekly Amazon search volume, last 39 weeks — -22.7% search growth over the last 90 days.
900700Spike '25Spike '26Prime Day '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26Jul '26

Top 35l storage boxes with lids 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%£4K20%£7K30%£11K40%£15K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about 35l storage boxes with lids

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

What buyers love

Storage Capacity16%

“Good storage”

Strength16%

“These are sturdy”

Quality-Overall15%

“The boxes themselves are great quality”

Size-Overall12%

“Theyre also a good size”

Value For Money12%

“Great value”

Advertised Vs Actual Product5%

“As described”

Weight Light3%

“Not too heavy to move around”

Material Quality3%

“Good clear plastic which seems robust”

Durability2%

“Strong and durable”

Ease Of Use2%

“Doesnt massively affect the use”

What buyers complain about

Strength17%

“Very flimsy”

Quality-Overall14%

“Cheap quality”

Size-Overall13%

“They wont fit”

Value For Money8%

“It was expensive for a plastic storage tub”

Advertised Vs Actual Product8%

“Disappointed that the dimensions quoted are incorrect”

Durability7%

“1 has broken”

Residue4%

“One had some odd residue spill”

Defective Material/Parts4%

“Defective handle”

Maintenance And Repair4%

“Product arrived damaged beyond repair”

Design-Overall2%

“Very weak construction”

Top return reasons

Size-Overall43%
Defective Material/Parts38%
Maintenance And Repair3%
Ease Of Use2%
Quality-Overall1%
Strength1%
Functionality-Overall1%
Locking Mechanism1%
Advertised Vs Actual Product1%
Storage Capacity1%

Common questions

Is 35l storage boxes with lids profitable to sell on Amazon United Kingdom?
The niche generates £37K/yr across 21 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -22.7%. Flapen's verdict: Skip it (46/100).
How competitive is the 35l storage boxes with lids niche?
12 brands and 40 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in 35l storage boxes with lids?
Top complaints mined from reviews: Strength, Quality-Overall, Size-Overall. The return rate is 0.4%.
What does it cost to enter the 35l storage boxes with lids niche?
Listings span £8.20–£49.89; the average listing price is £27.73 (sweet spot $15–$100). The average incumbent carries 1,054 reviews — the moat a new listing must climb.