Is hulk backpack profitable to sell on Amazon United States?

The niche generates $15K/yr across 39 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +62.5%. Flapen's verdict: Skip it (47/100).

How competitive is the hulk backpack niche?

22 brands and 69 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 71% of demand.

What do buyers complain about in hulk backpack?

Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 4.3%.

When does demand for hulk backpack peak?

Demand peaks in Jul–Aug; the busiest month runs 10.2× the quietest.

What does it cost to enter the hulk backpack niche?

Listings span $14.45–$112.98; the average listing price is $38.17 (sweet spot $15–$100). The average incumbent carries 1,110 reviews — the moat a new listing must climb.

Hulk Backpack

Skip it

A small market ($15K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible$38.17

avg listing price — sweet spot $15–$100

Price range

Great$14.45–$112.98

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

Growth

Great+62.5%

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

Competition

Good43%

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

Review moat

Good1,109.54

avg incumbent reviews — the moat a new listing must climb

Brand share

Good71%

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

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Bad0.6%

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

Market size

Bad$15K

$15K/yr · 61K searches

Is hulk backpack profitable on Amazon?

According to Flapen's Amazon United States niche tracking, hulk backpack is a $15K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 47/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

hulk backpack market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: $38K–$48K; units × avg price
Conversion rate: 0.6%
Avg BSR: #1,742
Page quality: 0%
Prime: 97%
Sponsored: 74%
Out of stock: 12.7%
Avg brand age: 30 months
Avg seller age: 174 days

Competition: brands, sellers & click share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 rising

Sellers

Top-5 brand share

71%

Top 20: 99%

Top-5 click share

43%

Top 20: 84%

Open market

25%

Marvel36%
Fast Forward18%
Simple Modern7%
Dilunar5%
FunnyGifts5%
CIMAZHEN4%

hulk backpack demand & seasonality

Weekly Amazon search volume, last 104 weeks — +62.5% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 10.2×

Open Trend

Top hulk backpack search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

hulk backpack43K/yr +78.1%1.0% conv.
hulk bag6K/yr +17.9%0.3% conv.
hulk bookbag5K/yr +61.4%1.0% conv.
hulk backpack for boys 4-66K/yr +3.4%3.3% conv.

All search terms

Top hulk backpack products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Fast Forward Marvel Kids Backpack - 16 Inch Durable School Backpack for Kids Boys & Girls With Adjustable Padded Straps Marvel Black

Fast Forward$23.004.3★238 rev

Marvel Hulk Backpack for Kids - Hulk Boys Backpack - Toddler School Bag - Comfy Backpacks for Boys and Kindergarten Bagpack - 15

Marvel$19.724.1★357 rev

Marvel Hulk Backpack | Avengers School Backpacks for Boys | The Incredible Hulk Kids Bag

Marvel$34.264.4★2,612 rev

Marvel Comics Backpack Set | Hulk Backpack And Lunch Bag Set | Boys School Bag Set | One Size Green

Marvel$43.754.4★79 rev

Simple Modern Medium Marvel Avengers Toddler Backpack for School Girls and Boys | Kindergarten Elementary Kids Backpack | Fletcher Collection | Kids - 15 tall | Avengers Heroes

Simple Modern$41.854.8★6,366 rev

Newest

by launch date

FLEXIMX Kids Boys Backpack for School Travel Casual Toddler Backpacks for Kindergarten Elementary Primary Back to School

FLEXIMX$34.951 rev

3mo ago

CIMAZHEN (Medium Black) Reusable Grocery Bag on 4 Wheels 70L Foldable Rolling Tote Bag with 3 Handles and Zipper Rolling Shopping Cart for Groceries Storage Laundry Travel Organizer 76lb

CIMAZHEN$61.9359 rev

7mo ago

Fast Forward Marvel Kids Backpack - 16 Inch Durable School Backpack for Kids Boys & Girls With Adjustable Padded Straps Marvel Black

Fast Forward$23.00238 rev

8mo ago

Fast Forward Spider-Man Boys Backpack and Lunch Box Set - 2 Piece 15 School Backpack with Detachable Lunch Bag Size One Size Spidey and Friends Multi

Fast Forward$24.65397 rev

8mo ago

Avengers Mini Backpack - 13 Hulk Backpack with Front Pocket Plus Button for Kids Teens and Women | Avengers Backpack Purse Bundle

MARVEL THE AVENGERS$42.341 rev

10mo ago

What reviews say buyers love and hate about hulk backpack

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

What buyers love

Quality-Overall17%

“Amazing quality”

Size-Overall13%

“the size fits primary school kids well”

Ease Of Use11%

“Easy to use”

Storage Capacity6%

“has so much room”

Durability6%

“Durable and so cute”

Value For Money5%

“Worth the money”

Strength5%

“The bag itself is very sturdy and well made”

Portability4%

“My son loves it — he carries it everywhere”

Wheel Quality3%

“Wheels work well”

Gifting Purpose3%

“absolutely worth getting either for yourself or as a gift”

What buyers complain about

Size-Overall17%

“The size isn't what I expected”

Durability11%

“Did not last”

Quality-Overall7%

“Cheap and Unstable”

Value For Money7%

“I'm not thrilled since it wasn't cheap”

Zipper Quality6%

“The zipper gets a little hard to move for my kiddo”

Functionality-Overall5%

“Doesnt stand up correctly”

Product Condition3%

“Sent me a dirty ripped bag”

Wrinkles3%

“The flap was a little crinkled”

Ease Of Use3%

“I can't use it”

Material Quality2%

“The material is not super thick”

Top return reasons

Size-Overall57%

Advertised Vs Actual Product6%

Value For Money5%

Color4%

Quality-Overall3%

Strength3%

Material Quality3%

Functionality-Overall2%

Weight Heavy2%

Smell1%

Common hulk backpack questions

Is hulk backpack profitable to sell on Amazon United States?: The niche generates $15K/yr across 39 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +62.5%. Flapen's verdict: Skip it (47/100).
How competitive is the hulk backpack niche?: 22 brands and 69 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in hulk backpack?: Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 4.3%.
When does demand for hulk backpack peak?: Demand peaks in Jul–Aug; the busiest month runs 10.2× the quietest.
What does it cost to enter the hulk backpack niche?: Listings span $14.45–$112.98; the average listing price is $38.17 (sweet spot $15–$100). The average incumbent carries 1,110 reviews — the moat a new listing must climb.