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67

dry bag

Worth a look

Shows no brand lock-in (top 5 brands take 43% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 58Growth 70Conversion 34Competition 73Returns 88Price range 74Avg price 77Brand share 92Review moat 45Quality gap 57

Brand share

Great43%

top-5 brand share — no brand owns this niche

Returns

Great1.4%

return rate — above 5% kills the launch gate

Avg price

Great£15.83

avg listing price — sweet spot $15–$100

Price range

Good£4.49–£120.11

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

Competition

Good41%

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

Growth

Good+52.7%

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

Market size

Good£454K

£454K/yr · 1.1M searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,025.12

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.7%

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

According to Flapen's Amazon United Kingdom niche tracking, dry bag is a £454K/yr Amazon United Kingdom market (1.1M searches/yr). The top 5 brands hold 43% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 67/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

dry bag market data

Units sold / yr
30K–40K
avg 750–1,000/product
Revenue / yr
£475K–£633K
units × avg price
Conversion rate
2.7%
Avg BSR
#59
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
5.8%
Avg brand age
36 months
Avg seller age
177 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

39 rising

Sellers

69

Top-5 brand share

43%

Top 20: 82%

Top-5 click share

41%

Top 20: 74%

Open market

52%

  • Unigear10%
  • CNMTCCO9%
  • kuou9%
  • Uncle Paul9%
  • ivoler5%
  • Ultra Dry Adventurer5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +52.7% search growth over the last 90 days.
30K20KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.0×

Top dry bag search terms

  • dry bag258K/yr
  • waterproof bag224K/yr
  • dry bags waterproof109K/yr
  • dry bags74K/yr
  • wet bag73K/yr
  • waterproof pouch52K/yr
  • waterproof bags for swimming29K/yr
  • wet bags for swimming33K/yr
  • waterproof bags33K/yr
  • drybag22K/yr
All search terms

Top dry bag 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%3%£14K6%£27K9%£41K12%£55K1001K10K100K 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 dry bag

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

What buyers love

Quality-Overall19%

“fully adjustable and good quality”

Water Resistance16%

“Extremely waterproof”

Size-Overall10%

“Perfect fit”

Value For Money9%

“Excellent value for money”

Advertised Vs Actual Product7%

“they get the job done”

Ease Of Use5%

“Really handy”

Pockets/Compartments3%

“has pockets for extra storage”

Storage Capacity3%

“The capacity is surprisingly generous”

Portability2%

“Easy to carry around and lightweight”

Durability2%

“Reliable”

What buyers complain about

Water Resistance33%

“NOT WATERPROOF”

Size-Overall10%

“Not fit for purpose, unfortunately”

Quality-Overall7%

“Poor quality”

Strength4%

“Not very strong can tear quite easily”

Material Quality3%

“Very cheap and flimsy material”

Ease Of Use3%

“Folding plastic a little troublesome initially”

Comfort-Overall2%

“not comfortable across my body”

Value For Money2%

“Not worth the money being charged here”

Advertised Vs Actual Product2%

“Misleading, there water resistant not proof”

Storage Capacity1%

“No where near the stated capacity”

Top return reasons

Size-Overall55%
Water Resistance10%
Quality-Overall7%
Thin3%
Material Quality3%
Advertised Vs Actual Product2%
Color2%
Strap/String Quality2%
Functionality-Overall2%
Value For Money1%

Common questions

Is dry bag profitable to sell on Amazon United Kingdom?
The niche generates £454K/yr across 50 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +52.7%. Flapen's verdict: Worth a look (67/100).
How competitive is the dry bag niche?
39 brands and 69 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in dry bag?
Top complaints mined from reviews: Water Resistance, Size-Overall, Quality-Overall. The return rate is 1.4%.
When does demand for dry bag peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 2.0× the quietest.
What does it cost to enter the dry bag niche?
Listings span £4.49–£120.11; the average listing price is £15.83 (sweet spot $15–$100). The average incumbent carries 2,025 reviews — the moat a new listing must climb.