Skip to content
56

space balloons

Worth a look

Shows no brand lock-in (top 5 brands take 38% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 35Conversion 65Competition 84Returns 54Price range 57Avg price 40Brand share 95Review moat 86Quality gap 37

Brand share

Incredible38%

top-5 brand share — no brand owns this niche

Review moat

Great281.2

avg incumbent reviews — the moat a new listing must climb

Competition

Great31%

top-5 click share — an open shelf

Conversion

Good5.8%

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

Price range

Good$4.90–$28.55

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Avg price

Okay$10.86

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+8.2%

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

Market size

Okay$105K

$105K/yr · 167K searches

According to Flapen's Amazon United States niche tracking, space balloons is a $105K/yr Amazon United States market (167K searches/yr). The top 5 brands hold 38% of demand. Verdict: Worth a look — 56/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

space balloons market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
$87K–$109K
units × avg price
Conversion rate
5.8%
Avg BSR
#2,415
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
4.8%
Avg brand age
34 months
Avg seller age
183 days

Competition & brand share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

37 falling

Sellers

42

Top-5 brand share

38%

Top 20: 86%

Top-5 click share

31%

Top 20: 67%

Open market

58%

  • PartyGarden8%
  • SHERYL DECOR8%
  • KatchOn7%
  • Hrhshw7%
  • RUIANSI7%
  • HTangparty5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.2% search growth over the last 90 days.
5K4KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Top space balloons search terms

  • space balloons55K/yr
  • galaxy balloons26K/yr
  • planet balloons28K/yr
  • astronaut balloon18K/yr
  • outer space balloons9K/yr
  • space theme balloons6K/yr
  • space themed balloons7K/yr
  • space balloon6K/yr
  • solar system balloons6K/yr
  • astronaut balloons6K/yr
All search terms

Top space balloons 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%$3K6%$6K9%$9K12%$13K101001K10K 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 space balloons

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

What buyers love

Quality-Overall18%

“The cards are decent quality”

Color12%

“Vibrant colors”

Value For Money8%

“Worth it”

Size-Overall8%

“they are big an awesome”

Durability7%

“These are durable”

Design-Overall7%

“The designs are accurate”

Advertised Vs Actual Product5%

“Just as described”

Fun/Entertainment Experience5%

“Such a fun set that really stands out”

Assembly/Installation4%

“easy to put together”

Inflation/Deflation4%

“they inflate well”

What buyers complain about

Inflation/Deflation18%

“Would not stay inflated”

Size-Overall12%

“are huge”

Smell11%

“Toxic smelling”

Quality-Overall7%

“not well made”

Advertised Vs Actual Product5%

“Looked like picture. mine came dysfunctioned”

Assembly/Installation3%

“the lack of assemble equipment”

Color2%

“Honestly in my opinion orange doesn't really belong in this theme per se”

Value For Money2%

“Cost too much for the quality of balloons”

Strength2%

“The string feels kinda flimsy so I had To double up on some of the planets”

Leak-Proof2%

“Leak on first one”

Top return reasons

Size-Overall24%
Inflation/Deflation20%
Advertised Vs Actual Product10%
Value For Money10%
Color8%
Defective Material/Parts3%
Leak-Proof3%
Smell3%
Quality-Overall3%
Functionality-Overall3%

Common questions

Is space balloons profitable to sell on Amazon United States?
The niche generates $105K/yr across 60 tracked products. 2 of 17 products launched in the last 360 days are still selling. 90-day search growth is +8.2%. Flapen's verdict: Worth a look (56/100).
How competitive is the space balloons niche?
37 brands and 42 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 38% of demand.
What do buyers complain about in space balloons?
Top complaints mined from reviews: Inflation/Deflation, Size-Overall, Smell. The return rate is 2.8%.
When does demand for space balloons peak?
Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the space balloons niche?
Listings span $4.90–$28.55; the average listing price is $10.86 (sweet spot $15–$100). The average incumbent carries 281 reviews — the moat a new listing must climb.