magnetic blackout window cover
Worth a lookShows a sweet-spot price point ($20.93 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$20.93avg listing price — sweet spot $15–$100
Price range
Great$7.22–$41.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good61%top-5 brand share — brands hold most of the demand
Growth
Good+57.4%90-day search growth — must beat 0% to launch
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Market size
Good$300K$300K/yr · 488K searches
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Returns
Okay4.8%return rate — above 5% kills the launch gate
Review moat
Okay3,993.15avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, magnetic blackout window cover is a $300K/yr Amazon United States market (488K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 58/100.
Data updated Aug 3, 2026 · scored weekly · How we score niches
magnetic blackout window cover market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $262K–$314K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #229
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 35 months
- Avg seller age
- 171 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
21 rising
Sellers
27
Top-5 brand share
61%
Top 20: 99%
Top-5 click share
49%
Top 20: 92%
Open market
35%
- Amazon Basics28%
- BKSAI13%
- NIGHTON7%
- Petaholic7%
- Sumobaby6%
- SUN AWAY4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +57.4% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 4.5×
Top magnetic blackout window cover search terms
- portable blackout curtains124K/yr
- magnetic blackout window cover53K/yr
- velcro blackout curtains47K/yr
- window light blocker35K/yr
- magnetic blackout curtains32K/yr
- sleepout blackout curtain16K/yr
- sleep out blackout curtains12K/yr
- magnetic window cover32K/yr
- portable travel blackout curtains19K/yr
- portable blackout shades15K/yr
Top magnetic blackout window cover 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
Amazon Basics Portable Room Darkening Blackout Curtain Shade with Suction Cups Noise Reduction 50W x 78L Moon and Stars 1-Pack
Amazon Basics$20.224.4★16,181 rev
BKSAI 100% Blackout Curtains for Bedroom Magnetic Portable Blackout Shades for Travel Black Out Window Cover No Drill Cuttable for Bedroom Nursery Media Room RV 39x57 inch
BKSAI$18.064.1★2,772 rev
NIGHTON Portable Blackout Curtains 4060 Strong Hook and Loop Tape Strips with Adhesive Cuttable Blackout Window Cover 100% Black Out Material Blinds for Baby Nursery or Travel - Black
NIGHTON$18.574.3★2,529 rev
Petaholic 100% Blackout Curtains for Bedroom Portable DIY Window Blinds No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel Dorm Room Media Room (118 x 57)
Petaholic$21.664.4★3,415 rev
SUN AWAY Portable Blackout Curtain with Suction Cups - Premium Easy Install Shade No Tools Required - Temporary Blinds Perfect for Baby Nursery or Dorm Room - with Travel Bag (66 Long x 51 Wide)
SUN AWAY$36.244.5★1,199 rev
Newest
by launch date
Magnetic Blackout Window Cover with Strong Magnets 45 x 58 Portable Blackout Curtains for Bedroom No Drill Black Out Blinds & Temporary Black Out Shades for Windows Film RV Travel Skylight-Blacks
Esteh$19.33487 rev
Black Out Window Cover Portable Blacout Curtain for Bedroom Blackout Blinds No Drill Cuttable Blackout Shades Adhesive Thermal Portable Temporary Darkening Kitchen Travel Skylight RV Dorm 40x57 inch
ZUNGOUMC$7.221,550 rev
100% Blackout Curtains Portable No Drill Window Shades DIY Blackout Window Cover with Hook and Loop for Bedroom Baby Nursery Travel DormRoom Apartment (42 x 60)
LEIYER$15.81219 rev
Portable Blackout Curtains for Bedroom Easy Install No Drill Blackout Shades&Blinds for Indoor Windows with Upgraded Hook&Loop Tapes 100% Black Out Window Cover for Nursery/Travel/Dorm (42x60Black)
HEMRLY$16.36309 rev
JUJIBL Magnetic Blackout Window Cover 100% Blackout Shades for Bedroom No Drill Black Out Window Blind Temporary Shades for Nursery Removable Black Out Curtains for RV Media Room 39x57 inch
JUJIBL$12.74231 rev
Trending
90-day click momentum
Adhesive Blackout Curtains- Self Stick Shades Window Blinds Curtains No Rod Needed Easy to Hang Curtains Use for Bedroom Living Room Dining Room Kitchen Home Office 35W X 59L Black 1 Panel
Sovtfides$10.534.4★
Magnetic Blackout Window Cover with Strong Magnets 45 x 58 Portable Blackout Curtains for Bedroom No Drill Black Out Blinds & Temporary Black Out Shades for Windows Film RV Travel Skylight-Blacks
Esteh$19.334.3★
NIGHTON Portable Blackout Curtains 4060 Strong Hook and Loop Tape Strips with Adhesive Cuttable Blackout Window Cover 100% Black Out Material Blinds for Baby Nursery or Travel - Black
NIGHTON$18.574.3★
Amazon Basics Portable Blackout Curtain Shade with Suction Cups for Window Noise Reducing Energy Saving 50W x 78L Moon and Stars 2-Pack
Amazon Basics$39.634.4★
Portable Blackout Curtains for Bedroom Easy Install No Drill Blackout Shades&Blinds for Indoor Windows with Upgraded Hook&Loop Tapes 100% Black Out Window Cover for Nursery/Travel/Dorm (42x60Black)
HEMRLY$16.364.2★
What buyers say about magnetic blackout window cover
What buyers praise and complain about, mined from review topics.What buyers love
“Easiest install ever”
“Great product, arrived as advertised”
“Easy to Use”
“Well worth it”
“As Advertised”
“it really helps with sleep”
“Works very well”
“Beautiful material”
“Velcros works well”
“Perfect fit”
What buyers complain about
“Bad smell”
“Bad adhesive”
“Too short”
“Dont suction”
“Cheap garbage”
“Totally blocks heat”
“Flimsy material”
“Wouldnt stay in windows”
“overpriced and doesn't work”
“magnets are weak”
Top return reasons
Common questions
- Is magnetic blackout window cover profitable to sell on Amazon United States?
- The niche generates $300K/yr across 26 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +57.4%. Flapen's verdict: Worth a look (58/100).
- How competitive is the magnetic blackout window cover niche?
- 21 brands and 27 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in magnetic blackout window cover?
- Top complaints mined from reviews: Smell, Adhesion/Stickiness, Size-Overall. The return rate is 4.8%.
- When does demand for magnetic blackout window cover peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 4.5× the quietest.
- What does it cost to enter the magnetic blackout window cover niche?
- Listings span $7.22–$41.31; the average listing price is $20.93 (sweet spot $15–$100). The average incumbent carries 3,993 reviews — the moat a new listing must climb.