Is galaxy party decorations profitable to sell on Amazon United States?

The niche generates $85K/yr across 67 tracked products. 5 of 16 products launched in the last 360 days are still selling. 90-day search growth is +7.2%. Flapen's verdict: Worth a look (55/100).

How competitive is the galaxy party decorations niche?

58 brands and 71 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 36% of demand.

What do buyers complain about in galaxy party decorations?

Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 2.9%.

When does demand for galaxy party decorations peak?

Demand is steady year-round — the busiest month runs 2.0× the quietest.

What does it cost to enter the galaxy party decorations niche?

Listings span $7.88–$41.16; the average listing price is $15.75 (sweet spot $15–$100). The average incumbent carries 782 reviews — the moat a new listing must climb.

galaxy party decorations

Worth a look

Shows no brand lock-in (top 5 brands take 36% of clicks), but a small market ($85K/yr) keeps it on the watch list.

Brand share

Incredible36%

top-5 brand share — no brand owns this niche

Competition

Great28%

top-5 click share — an open shelf

Price range

Great$7.88–$41.16

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

Avg price

Great$15.75

avg listing price — sweet spot $15–$100

Review moat

Good781.75

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.9%

return rate — above 5% kills the launch gate

Conversion

Good4.0%

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

Growth

Okay+7.2%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$85K

$85K/yr · 135K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, galaxy party decorations is a $85K/yr Amazon United States market (135K searches/yr). The top 5 brands hold 36% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

galaxy party decorations market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $63K–$79K; units × avg price
Conversion rate: 4.0%
Avg BSR: #1,869
Page quality: 0%
Prime: 100%
Sponsored: 99%
Out of stock: 1.6%
Avg brand age: 30 months
Avg seller age: 195 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

58 falling

Sellers

Top-5 brand share

36%

Top 20: 73%

Top-5 click share

28%

Top 20: 67%

Open market

60%

Ywediim10%
Vagilelf7%
Xenorik7%
YIDAKO7%
Lilwemen5%
Juhap4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 2.0×

Open Trend

Top galaxy party decorations search terms

galaxy birthday decorations28K/yr +22.7%2.4% conv.
galaxy party decorations31K/yr +5.6%1.8% conv.
galaxy decorations19K/yr +48.4%2.0% conv.
galaxy themed party decorations16K/yr -3.4%2.0% conv.
galaxy party8K/yr +11.6%1.0% conv.
galaxy birthday party decorations14K/yr -42.2%2.2% conv.
galaxy party supplies7K/yr -10.8%2.0% conv.
galaxy birthday6K/yr +2.1%1.8% conv.
galaxy decorations party6K/yr -0.2%3.2% conv.

All search terms

Top galaxy party 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.

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

Vagilelf 3 PCS Galaxy Foil Curtains Backdrop for Space Themed Party Decorations 3.3 x 6.6 ft Blue Iridescent Tinsel Curtains Foil Fringe for Photo Booth Outer Space Birthday or Alien Party

Vagilelf$10.534.4★178 rev

Xenorik Space Galaxy Party Decorations Tableware Outer Space Birthday Party Supplies Paper Plate Cup Napkin Tablecloth Cutlery Starry Night Sky Birthday Baby Shower Decorations Serve 24

Xenorik$23.284.5★57 rev

YIDAKO 3Pcs Iridescent Space Tablecloths Disposable Plastic Purple Galaxy Table Cloth Rectangle Table Covers for Space Starry Night Star Theme Party Birthday Party Decorations 54x108 Inch

YIDAKO$8.254.6★663 rev

Galaxy Theme Party Decorations Space Galaxy Happy Birthday Banner Balloons Tablecloth Cupcake Toppers Foil Curtains Plates Cups Napkins Galaxy Outer Space Birthday Party Supplies Serves 20

Lilwemen$27.124.6★75 rev

Space Galaxy Party Supplies Tableware Set Includes Banner Plates Cupcake Topper Napkins Cups Tablecloth Balloons Foil Balloons for 20 Guests Galaxy Outer Space Theme Birthday Party Decoration

Ywediim$24.034.5★137 rev

Newest

by launch date

ALL-IN-1 Space Balloon Arch Kit with BONUS Specialty Foil Balloons for Outer Space Party Decorations - Galaxy Balloons for Galaxy Party Decorations Astrobot Astronaut Birthday Decorations

SHERYL DECOR$15.9937 rev

8mo ago

Vagilelf 3 PCS Galaxy Foil Curtains Backdrop for Space Themed Party Decorations 3.3 x 6.6 ft Blue Iridescent Tinsel Curtains Foil Fringe for Photo Booth Outer Space Birthday or Alien Party

Vagilelf$10.53178 rev

11mo ago

Outer Space Birthday Party Decorations Space Themed Party Supplies Planet Banner Backdrop Cake Topper Solar System Paper Lantern Galaxy Tablecloth Balloon Garland Kit for Space Astronaut Party Decor

BORAMDO$28.32229 rev

1y ago

Outer Space Balloons 12 Inch Metallic Black Purple Blue and Silver Confetti Galaxy Balloons for Kids Birthday Outer Space Theme Party Decorations

FEYG$8.01772 rev

1y ago

Hortsun 16 Pieces Galaxy Party Decorations Galaxy Print Paper Lanterns Paper Fans Flowers Space Themed Hanging Lanterns Ceiling Decor for Home Birthday Party Decor

Hortsun$22.2665 rev

2y ago

What buyers say about galaxy party decorations

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

What buyers love

Brightness/Shine/Glow16%

“Great light”

Quality-Overall13%

“Excellent Product”

Color12%

“Color is accurate”

Value For Money11%

“Great value”

Advertised Vs Actual Product5%

“As advertised”

Design-Overall4%

“Beautiful decor”

Gifting Purpose3%

“The gift that keeps giving”

Sleep Quality3%

“Great sleep”

Durability2%

“Held up very well”

Comfort-Overall2%

“Perfect for relaxation in the bedroom”

What buyers complain about

Durability14%

“Did not last”

Quality-Overall8%

“Cheaply made”

Functionality-Overall6%

“Doesnt work”

Advertised Vs Actual Product4%

“Not as advertised”

Value For Money3%

“seems a bit over price”

Color3%

“they are different color”

Brightness/Shine/Glow3%

“The dim and brightness isnt much of a difference and the white noise didnt work on either”

Charging3%

“Doesnt charge”

Instructions/User Manual/Troubleshooting3%

“Even the same crappy instructions”

Size-Overall3%

“It's very small”

Top return reasons

Advertised Vs Actual Product15%

Functionality-Overall14%

Brightness/Shine/Glow11%

Size-Overall11%

Color7%

Value For Money6%

Defective Material/Parts5%

Quality-Overall4%

Bulb Flicker/Dimming/Color2%

Charging2%

Common questions

Is galaxy party decorations profitable to sell on Amazon United States?: The niche generates $85K/yr across 67 tracked products. 5 of 16 products launched in the last 360 days are still selling. 90-day search growth is +7.2%. Flapen's verdict: Worth a look (55/100).
How competitive is the galaxy party decorations niche?: 58 brands and 71 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 36% of demand.
What do buyers complain about in galaxy party decorations?: Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 2.9%.
When does demand for galaxy party decorations peak?: Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the galaxy party decorations niche?: Listings span $7.88–$41.16; the average listing price is $15.75 (sweet spot $15–$100). The average incumbent carries 782 reviews — the moat a new listing must climb.