space curtains
Skip itA small market ($36K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$28.05avg listing price — sweet spot $15–$100
Brand share
Great43%top-5 brand share — no brand owns this niche
Price range
Great$12.65–$44.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great36%top-5 click share — an open shelf
Review moat
Good1,157.76avg incumbent reviews — the moat a new listing must climb
Growth
Okay+9.1%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Bad6.0%return rate — above 5% kills the launch gate
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$36K$36K/yr · 118K searches
According to Flapen's Amazon United States niche tracking, space curtains is a $36K/yr Amazon United States market (118K searches/yr). The top 5 brands hold 43% of demand. Verdict: Skip it — 46/100.
Data updated Aug 2, 2026 · scored weekly · How we score niches
space curtains market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $42K–$56K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #1,495
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 88%
- Out of stock
- 2.0%
- Avg brand age
- 37 months
- Avg seller age
- 181 days
Competition & brand share
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
28 falling
Sellers
32
Top-5 brand share
43%
Top 20: 93%
Top-5 click share
36%
Top 20: 74%
Open market
51%
- BGment15%
- Riyidecor8%
- NICETOWN7%
- Vangao7%
- Jekeno6%
- Cinbloo6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +9.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top space curtains search terms
- space curtains37K/yr
- galaxy curtains29K/yr
- space curtains for boys room20K/yr
- space blackout curtains6K/yr
- space themed curtains8K/yr
- galaxy blackout curtains6K/yr
- outer space curtains5K/yr
- galaxy curtains for bedroom3K/yr
- galaxy curtain3K/yr
- galaxy curtains for kids bedroom45/yr
Top space curtains 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
BGment Kids Blackout Curtains for Boys Bedroom Star Curtains Thermal Insulated Grommet Window Drapes for Nursery Set of 2 Panels (42 x 63 Inch Navy Blue)
BGment$19.624.7★8,615 rev
Kids Galaxy Outer Space Universe Blue Living Room Bedroom Window Curtains
Cinbloo$20.294.7★509 rev
Riyidecor Galaxy Outer Space Nebula Curtains (2 Panels 42 x 63 Inch) Blue Rod Pocket Universe Planets Boys Fantasy Starry Black Art Printed Living Room Bedroom Window Drapes Treatment Fabric WW-CLLE
Riyidecor$26.984.7★1,039 rev
terxgrl Space Curtains for Boys Room Galaxy Outer Space Blackout Window Curtains Solar System Planets Darkening Drapes for Kids Bedroom Playroom 42 x 45 Inch
terxgrl$29.044.2★8 rev
Jekeno Galaxy Blackout Curtains Outer Space Nebula Universe Starry Sky Stars Decor for Home Bedroom Living Room Grommet Window Drapes 2 Panel Set 52x84
Jekeno$43.604.6★2,258 rev
Newest
by launch date
Kids Galaxy Blue Starry Sky Stars Living Room Bedroom Window Curtains
Riyidecor$22.427 rev
Vangao Black Blackout Kids Curtains for Boys Space Theme 84 Inches 2 Panels
Vangao$23.781,304 rev
LOMADIA Space Kids Curtain Cartoon Child Spaceman Planet Theme Blackout Curtain Solar System Astronaut Window Treatments Drapes for Nursery Boys Girls Room Bedroom Decor 42 W x 45 L
LOMADIA$18.939 rev
Pnylzzyxh Galaxy Blackout Curtains Space Curtains for Bedroom Boys Room 84 Inches Length 2 Panels Set Outer Constellation Star Window Drapes for Living Room Grommet Room Darkening 42x84
Pnylzzyxh$42.9957 rev
Kids Space Galaxy Curtains for Boys Bedroom Blue Outer Space Room Decor
Mitpok$25.3050 rev
Trending
90-day click momentum
NICETOWN Star Curtains for Kids Room - Blackout Curtains for Nursery 63 inches Length Essential Laser Cutting Stars for Kids Room (1 Panel 52 x 63 inches Long Black)
NICETOWN$17.194.7★
Vangao Black Blackout Kids Curtains for Boys Space Theme 84 Inches 2 Panels
Vangao$23.784.8★
terxgrl Space Curtains for Boys Room Galaxy Outer Space Blackout Window Curtains Solar System Planets Darkening Drapes for Kids Bedroom Playroom 42 x 45 Inch
terxgrl$29.044.2★
Kids Galaxy Blue Starry Sky Stars Living Room Bedroom Window Curtains
Riyidecor$22.424.5★
LOMADIA Space Kids Curtain Cartoon Child Spaceman Planet Theme Blackout Curtain Solar System Astronaut Window Treatments Drapes for Nursery Boys Girls Room Bedroom Decor 42 W x 45 L
LOMADIA$18.934.3★
What buyers say about space curtains
What buyers praise and complain about, mined from review topics.What buyers love
“These curtains are quality”
“leading to a notable improvement in sleep quality”
“Just what I was looking for”
“Durable material love the look great price”
“The fact that theyre also beautifully designed is a bonus”
“Beautiful color hi definition”
“Easy and functional”
“Easy to install”
“this product offers significant value”
“The suction cups are easy to put on the window”
What buyers complain about
“The suction cups are very weak”
“These curtains are small”
“They're thick and they are black out”
“not worth the money”
“DEFINITELY NOT blackout curtains”
“because I think the black comes off a little stark in here”
“I was a little sad because they didnt glow under the black light like I assumed”
“Cheap cheap cheap”
“Looks can be deceiving”
“Unfortunately these got washed”
Top return reasons
Common questions
- Is space curtains profitable to sell on Amazon United States?
- The niche generates $36K/yr across 42 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Skip it (46/100).
- How competitive is the space curtains niche?
- 28 brands and 32 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 43% of demand.
- What do buyers complain about in space curtains?
- Top complaints mined from reviews: Suction, Size-Overall, Thickness. The return rate is 6.0% — above our launch gate.
- When does demand for space curtains peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the space curtains niche?
- Listings span $12.65–$44.60; the average listing price is $28.05 (sweet spot $15–$100). The average incumbent carries 1,158 reviews — the moat a new listing must climb.