hulk birthday decorations
Worth a lookShows a thin review moat (318 avg reviews), but strong incumbent ratings (4.7★) keeps it on the watch list.
Review moat
Great317.54avg incumbent reviews — the moat a new listing must climb
Brand share
Great53%top-5 brand share — no brand owns this niche
Competition
Great37%top-5 click share — an open shelf
Price range
Great$5.92–$47.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$15.30avg listing price — sweet spot $15–$100
Returns
Good2.3%return rate — above 5% kills the launch gate
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Market size
Okay$151K$151K/yr · 259K searches
Growth
Bad-2.5%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, hulk birthday decorations is a $151K/yr Amazon United States market (259K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
hulk birthday decorations market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $122K–$153K
- units × avg price
- Conversion rate
- 3.8%
- Avg BSR
- #2,089
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 4.4%
- Avg brand age
- 33 months
- Avg seller age
- 139 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
27 rising
Sellers
52
Top-5 brand share
53%
Top 20: 95%
Top-5 click share
37%
Top 20: 78%
Open market
40%
- SDONY13%
- Seyal12%
- Generic12%
- Disney8%
- Marvel7%
- PINUO7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.1×
Top hulk birthday decorations search terms
- hulk birthday decorations131K/yr
- hulk party decorations34K/yr
- hulk birthday16K/yr
- hulk decorations10K/yr
- hulk decorations for birthday party12K/yr
- hulk party7K/yr
- hulk party supplies8K/yr
- hulk backdrop6K/yr
- hulk smash birthday decorations7K/yr
- hulk birthday banner6K/yr
Top hulk birthday decorations 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hlk Happy Birthday Banner Premium Birthday Party Decoration Supplies Durable Reusable Easy to Hang Birthday Banner for Adults Perfect Party Backdrop Table Wall Indoor Dcor.
Seyal$9.754.4★275 rev
Green Hero Birthday Decorations Green Hero Party Supplies Include Happy Birthday Banner Cake Topper and Cupcake Toppers Balloons for Kids Party Decor
SDONY$19.015.0★2 rev
42pcs Hulks Birthday Party Supplies Pack IncludesBannerCake TopperBlackdrop Balloons for Hulks party Decoration
Generic$31.014.4★57 rev
Green Hero Birthday Backdrop for Cartoon Movie Theme Party Decorations Photo Studio Background Props
PINUO$13.604.9★10 rev
120 PCS Green Hero Party Decorations Include Plates Napkins and Knife and Fork Green Hero Party Supplies Serves 20
XueXiceili$19.424.7★368 rev
Newest
by launch dateGreen Hero Birthday Decorations Green Hero Party Supplies Include Happy Birthday Banner Cake Topper and Cupcake Toppers Balloons for Kids Party Decor
SDONY$19.012 rev
ToonGlow Cartoon Hero Birthday Number Candle Green Fist Birthday Candles for Cake Green Glitter Number 4 Candle Cake Topper with Sequins for Cupcake Topper Party Favors Decor Supplies
ToonGlow$6.5654 rev
Green Hero Birthday Decorations Hero Theme Baby Shower Birthday Party Supplies Set Includes Banner Backdrop Balloons Cake Toppers
KMZFPYJ$17.0716 rev
1Pcs Hulks Party Decoration Banner Photography Background for Kids Hulks Birthday Party Photo Booth Props (4.16X2.3 Ft) (red2)
GYSIGAOSU$11.1814 rev
Marvel Shirts Hulk Birthday Boy Shirt Short Sleeve Toddler Boys T-Shirts Long Lasting Graphic Tops Cotton Tees Kids Summer Birthday Outfit 4-5T
Disney$14.24424 rev
Trending
90-day click momentum
Green Hero Party Decorations HK Hero Man Birthday Party Supplies For Stay Kids Party Supplies Includes Banner - Cake Topper - 24 Cupcake Toppers - 18 Balloons
Generic$10.075.0★
Green Hero Birthday Decorations Green Hero Party Supplies Include Happy Birthday Banner Cake Topper and Cupcake Toppers Balloons for Kids Party Decor
SDONY$19.015.0★
Marvel Shirts Hulk Birthday Boy Shirt Short Sleeve Toddler Boys T-Shirts Long Lasting Graphic Tops Cotton Tees Kids Summer Birthday Outfit 3-4T
Disney$14.214.7★
ToonGlow Cartoon Hero Birthday Number Candle Green Fist Birthday Candles for Cake Green Glitter Number 4 Candle Cake Topper with Sequins for Cupcake Topper Party Favors Decor Supplies
ToonGlow$6.564.6★
Marvel Shirts Hulk Birthday Boy Shirt Short Sleeve Toddler Boys T-Shirts Long Lasting Graphic Tops Cotton Tees Kids Summer Birthday Outfit 4-5T
Disney$14.244.7★
What buyers say about hulk birthday decorations
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“With its comfortable fit”
“keeps him entertained”
“Great value for the money”
“Good gift”
“Exactly what we needed”
“True to color”
“These are made from great quality foam”
“not flimsy at all”
“Be safe and well”
What buyers complain about
“it just ended up ripping”
“Both didnt stick”
“The length was a bit shorter than anticipated”
“Poor quality”
“Nothing else in the picture came”
“Terrible smell”
“Wouldnt stay up”
“chips my paint”
“Fragile”
“It is hard plastic”
Top return reasons
Common questions
- Is hulk birthday decorations profitable to sell on Amazon United States?
- The niche generates $151K/yr across 41 tracked products. 2 of 21 products launched in the last 360 days are still selling. 90-day search growth is -2.5%. Flapen's verdict: Worth a look (54/100).
- How competitive is the hulk birthday decorations niche?
- 27 brands and 52 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 53% of demand.
- What do buyers complain about in hulk birthday decorations?
- Top complaints mined from reviews: Durability, Adhesion/Stickiness, Size-Overall. The return rate is 2.3%.
- When does demand for hulk birthday decorations peak?
- Demand is steady year-round — the busiest month runs 2.1× the quietest.
- What does it cost to enter the hulk birthday decorations niche?
- Listings span $5.92–$47.32; the average listing price is $15.30 (sweet spot $15–$100). The average incumbent carries 318 reviews — the moat a new listing must climb.