happy birthday inflatable
Worth a lookShows a sweet-spot price point ($39.18 avg), but soft demand (+3.6% this quarter) keeps it on the watch list.
Avg price
Incredible$39.18avg listing price — sweet spot $15–$100
Brand share
Great49%top-5 brand share — no brand owns this niche
Price range
Great$6.34–$80.63cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great34%top-5 click share — an open shelf
Review moat
Great427.13avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Market size
Okay$155K$155K/yr · 139K searches
Growth
Okay+3.6%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, happy birthday inflatable is a $155K/yr Amazon United States market (139K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Jan. Verdict: Worth a look — 55/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
happy birthday inflatable market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $118K–$157K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #760
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 89%
- Out of stock
- 20.5%
- Avg brand age
- 31 months
- Avg seller age
- 178 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
29 falling
Sellers
32
Top-5 brand share
49%
Top 20: 94%
Top-5 click share
34%
Top 20: 75%
Open market
46%
- KOOY16%
- TURNMEON11%
- GIFTFIND8%
- SHDEJTG8%
- JOYIN5%
- InfleasJoiy5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +3.6% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.7×
Top happy birthday inflatable search terms
- happy birthday inflatable30K/yr
- birthday inflatable29K/yr
- inflatable birthday cake13K/yr
- happy birthday inflatable outdoor11K/yr
- happy birthday blow up inflatable11K/yr
- inflatable birthday decorations10K/yr
- birthday inflatable outdoor10K/yr
- birthday blow up8K/yr
- inflatable birthday6K/yr
- inflatable happy birthday4K/yr
Top happy birthday inflatable 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
6 Ft Inflatable Happy Birthday Cake Decorations Outdoor Lighted Blow Up Holiday Birthday Party Decor with Candles 6 LED Lights for Indoor Home Celebration Garden Lawn Yard Prop Sign
TURNMEON$43.804.6★256 rev
8FT Inflatable Happy Birthday Cake Decoration with Candles Blow up Outdoor Yard Decorations Built-in LED Lights for Holiday Party Garden Lawn Indoor Home Celebration
KOOY$50.664.7★61 rev
8FT Inflatable Happy Birthday Banner Decorations Blow up Outdoor Yard Decor Built-in LED Lights for Holiday Party Garden Lawn Indoor Home Celebration
KOOY$41.014.3★9 rev
JOYIN 12-Pack 12 Beach Balls - Bulk Classic Beachball Inflatable Swimming Pool Toys for Games Adults Kids Birthday Party Supplies Combo Set Rainbow Color Blow Up Luau Decorations Favors Gifts (12)
JOYIN$9.904.5★3,613 rev
GOOSH 6.2 FT Birthday Inflatables Outdoor Decorations Cake with Candle Happy Birthday Blow Up Yard Decoration with Colorful Rotating LED Lights for Party Garden Lawn
GOOSH$41.534.7★190 rev
Newest
by launch date
4.4FT Inflatable Tiered Cake Yard Decoration Blow Up Happy Birthday Cake with Rainbow Splatter IP65 Waterproof Decor for Engagement Anniversary & Party Includes Blower Stakes Sandbags
GIFTFIND$24.927 rev
YEFOLAHK 6FT Happy Birthday Inflatable Cake with Candles Built-in LED Lights Blow Up Yard Decoration for Indoor Outdoor Garden Lawn Patio Party Holiday
YEFOLAHK$37.150 rev
4FT Happy Birthday Inflatable Cake with Candles Built-in LED Lights Blow Up Yard Decoration for Indoor Outdoor Garden Lawn Patio Party Holiday
YEFOLAHK$30.101 rev
5FT Happy Birthday Inflatable Outdoor Decoration Birthday Cake Inflatable with Candles Blow up Yard Decorations for Outdoor Garden Porch Lawn Decor
LOVTILAK$37.19251 rev
PIPIMOUSE 4 Ft Inflatable Happy Birthday Cake Decorations Outdoor with Built-in LED Lighted Colourful Blow Up Birthday Cake with Candles for Party Yard Lawn Garden Indoor Home Celebration
PIPIMOUSE$33.308 rev
Trending
90-day click momentumYEFOLAHK 6FT Happy Birthday Inflatable Cake with Candles Built-in LED Lights Blow Up Yard Decoration for Indoor Outdoor Garden Lawn Patio Party Holiday
YEFOLAHK$37.150.0★
4.4FT Inflatable Tiered Cake Yard Decoration Blow Up Happy Birthday Cake with Rainbow Splatter IP65 Waterproof Decor for Engagement Anniversary & Party Includes Blower Stakes Sandbags
GIFTFIND$24.925.0★
4FT Happy Birthday Inflatable Cake with Candles Built-in LED Lights Blow Up Yard Decoration for Indoor Outdoor Garden Lawn Patio Party Holiday
YEFOLAHK$30.103.0★
6 FT Inflatable Happy Birthday Cake Decorations with Candles Build-in LED Lights Birthday Cake Blow up Outdoor Yard Decorations for Birthday Party Indoor Home Celebration Garden Lawn
SHDEJTG$22.595.0★
PIPIMOUSE 4 Ft Inflatable Happy Birthday Cake Decorations Outdoor with Built-in LED Lighted Colourful Blow Up Birthday Cake with Candles for Party Yard Lawn Garden Indoor Home Celebration
PIPIMOUSE$33.303.2★
What buyers say about happy birthday inflatable
What buyers praise and complain about, mined from review topics.What buyers love
“Fun for all”
“They are good size”
“Great quality and easy to put up”
“a good value for the money”
“simple - just plug it in”
“The colors are bright”
“As expected”
“Quality and Durability”
“Fun, Bright, and Exactly as Described”
“The overall look is vibrant”
What buyers complain about
“Small”
“Poor quality”
“it caused the ballon did not want to stay inflated”
“It is not the one pictured”
“Can break easily”
“the hole to put the string broke so it was dangling”
“was glued shut”
“the valve was malfunctioning”
“so it didnt work”
“attachment are very cheap plastic”
Top return reasons
Common questions
- Is happy birthday inflatable profitable to sell on Amazon United States?
- The niche generates $155K/yr across 47 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is +3.6%. Flapen's verdict: Worth a look (55/100).
- How competitive is the happy birthday inflatable niche?
- 29 brands and 32 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 49% of demand.
- What do buyers complain about in happy birthday inflatable?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Inflation/Deflation. The return rate is 3.1%.
- When does demand for happy birthday inflatable peak?
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- What does it cost to enter the happy birthday inflatable niche?
- Listings span $6.34–$80.63; the average listing price is $39.18 (sweet spot $15–$100). The average incumbent carries 427 reviews — the moat a new listing must climb.