40l backpack
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Great417avg incumbent reviews — the moat a new listing must climb
Avg price
Good$133.63avg listing price — sweet spot $15–$100
Growth
Good+24.3%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Bad$62.78–$229.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$0$0/yr · 3K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon Singapore niche tracking, 40l backpack is a $0/yr Amazon Singapore market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Nov. Verdict: Skip it — 30/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
40l backpack market data
- Units sold / yr
- 0–100
- avg 0–100/product
- Revenue / yr
- $0–$13K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #110
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 0%
- Out of stock
- 19.4%
- Avg brand age
- 44 months
- Avg seller age
- 0 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
5
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Columbia41%
- THULE33%
- Maelstrom18%
- COR Surf8%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +24.3% search growth over the last 90 days.Peak months: Jul, Nov · busiest ÷ quietest = 1.9×
Top 40l backpack 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.
All 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Columbia Landroamer 40L Sport Bag One Size
Columbia$99.374.6★162 rev

Thule 3204723 Aion Travel Backpack 10.9 gal (40 L) Black Black
THULE$229.854.3★168 rev

Maelstrom 40l Military Tactical Backpack Black Large 40l Military Tactical Backpack
Maelstrom$62.784.4★380 rev

Thule Chasm 40L Golden Brown
THULE$137.964.7★436 rev

COR Surf Flight Approved Carry On Laptop Travel Backpack | Business Weekender Luggage Backpack for Men and Women Lava Red 40L Travel Backpacks
COR Surf$138.174.6★939 rev
Newest
by launch date
Maelstrom 40l Military Tactical Backpack Black Large 40l Military Tactical Backpack
Maelstrom$62.78380 rev

Columbia Landroamer 40L Sport Bag One Size
Columbia$99.37162 rev

Thule Chasm 40L Golden Brown
THULE$137.96436 rev

COR Surf Flight Approved Carry On Laptop Travel Backpack | Business Weekender Luggage Backpack for Men and Women Lava Red 40L Travel Backpacks
COR Surf$138.17939 rev

Thule 3204723 Aion Travel Backpack 10.9 gal (40 L) Black Black
THULE$229.85168 rev
Trending
90-day click momentum
Thule 3204723 Aion Travel Backpack 10.9 gal (40 L) Black Black
THULE$229.854.3★

Thule Chasm 40L Golden Brown
THULE$137.964.7★

Columbia Landroamer 40L Sport Bag One Size
Columbia$99.374.6★

COR Surf Flight Approved Carry On Laptop Travel Backpack | Business Weekender Luggage Backpack for Men and Women Lava Red 40L Travel Backpacks
COR Surf$138.174.6★

Maelstrom 40l Military Tactical Backpack Black Large 40l Military Tactical Backpack
Maelstrom$62.784.4★
Common questions
- Is 40l backpack profitable to sell on Amazon Singapore?
- The niche generates $0/yr across 5 tracked products. 90-day search growth is +24.3%. Flapen's verdict: Skip it (30/100).
- How competitive is the 40l backpack niche?
- 4 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- When does demand for 40l backpack peak?
- Demand peaks in Jul–Nov; the busiest month runs 1.9× the quietest.
- What does it cost to enter the 40l backpack niche?
- Listings span $62.78–$229.85; the average listing price is $133.63 (sweet spot $15–$100). The average incumbent carries 417 reviews — the moat a new listing must climb.