---
title: "Sleepout Portable Blackout Curtain — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/sleepout-portable-blackout-curtain"
last_updated: "2026-08-06T05:27:28.263Z"
locale: en
meta:
description: "Niche score 44/100 · $64K/yr market · 55K searches/yr · $27.14 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 44/100 · $64K/yr market · 55K searches/yr · $27.14 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Sleepout Portable Blackout Curtain — $64K/yr Amazon US Niche (2026) - Flapen"
---
# **sleepout portable blackout curtain**
**Skip it**
A small market ($64K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 82Conversion 52Competition 23Returns 19Price range 77Avg price 95Brand share 26Review moat 23Quality gap 62
**Avg price**
**Incredible****$27.14**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+77.1%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$7.54–$41.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****7,277.58**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****6.6%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$64K**
$64K/yr · 55K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, sleepout portable blackout curtain is a $64K/yr Amazon United States market (55K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Aug. Verdict: Skip it — 44/100.
Data updated Aug 3, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sleepout portable blackout curtain market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$68K–$81K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#226**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**7%**
- Amazon Basics59% - Nite Shadez11% - NIGHTON10% - SUN AWAY6% - DREAM ART5% - RUseeN3% - Open — no brand owns it (3 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +77.1% search growth over the last 90 days.
6K4KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/sleepout-portable-blackout-curtain/trend)
## **Top sleepout portable blackout curtain search terms**
- **travel blackout curtains for baby**23K/yr+108.0%3.8% conv. - **suction cup curtains**11K/yr+43.5%1.1% conv. - **blackout suction cup curtain**7K/yr+86.8%4.2% conv. - **blackout curtain suction cup**5K/yr+86.4%4.6% conv. - **blackout travel curtains for baby**4K/yr+154.7%5.8% conv. - **suction cup curtain**4K/yr+37.9%1.0% conv. - **travel black out curtains baby**3K/yr-7.9%4.1% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/sleepout-portable-blackout-curtain/search-terms)
## **Top sleepout portable blackout curtain 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%10%$6K20%$13K30%$19K40%$25K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics Portable Room Darkening Blackout Curtain Shade with Suction Cups Noise Reduction 50W x 78L Moon and Stars 1-Pack**Amazon Basics**$20.22**4.4★16,181 rev](https://www.amazon.com/dp/B071YVLK63) [2**Amazon Basics Portable Blackout Curtain Shade with Suction Cups Noise Reducing Energy Saving 50 W x 78L Black 1-Pack**Amazon Basics**$21.35**4.4★16,181 rev](https://www.amazon.com/dp/B082XSZW6M) [3**Portable Blackout Curtains (60 x 80) - Travel Blackout Curtains for Baby Nursery w/Stars - Portable Blackout Shades w/UV & Thermal Protection - 20 Stick on Suctions & Velcro Blackout Window Cover**Nite Shadez**$36.54**4.5★211 rev](https://www.amazon.com/dp/B0CKWNY2GW) [4**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**$18.57**4.3★2,529 rev](https://www.amazon.com/dp/B0B5Z16FCY) [5**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**$39.63**4.4★16,181 rev](https://www.amazon.com/dp/B082XSZHBS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$18.06**2,772 rev2y ago](https://www.amazon.com/dp/B0CTKLYMFK) [**Portable Blackout Curtains (60 x 80) - Travel Blackout Curtains for Baby Nursery w/Stars - Portable Blackout Shades w/UV & Thermal Protection - 20 Stick on Suctions & Velcro Blackout Window Cover**Nite Shadez**$36.54**211 rev2y ago](https://www.amazon.com/dp/B0CKWNY2GW) [**Portable Blackout Curtains (40 x 57) Blackout Shades 100% Portable Blackout Blinds for Any Window with 15 Pair Hook & Loop Tabs Stick-on Temporary Blackout Shades for Baby/Travelers/Bedroom**SUSNID**$7.54**1,937 rev3y ago](https://www.amazon.com/dp/B0C8BJZGYY) [**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**$18.57**2,529 rev4y ago](https://www.amazon.com/dp/B0B5Z16FCY) [**RUseeN Portable Blackout Shades (118 x 57) Travel Window Blackout Curtains 100% Blackout Material Temporary Blackout Blinds for Baby Nursery Bedroom Caravan Office or Travel Use**RUseeN**$20.87**4,515 rev4y ago](https://www.amazon.com/dp/B09HGX1CYV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Portable Blackout Curtains (40 x 57) Blackout Shades 100% Portable Blackout Blinds for Any Window with 15 Pair Hook & Loop Tabs Stick-on Temporary Blackout Shades for Baby/Travelers/Bedroom**SUSNID**$7.54**4.4★**▲ 62%**](https://www.amazon.com/dp/B0C8BJZGYY) [**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**$39.63**4.4★**▲ 61%**](https://www.amazon.com/dp/B082XSZHBS) [**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**$18.57**4.3★**▲ 33%**](https://www.amazon.com/dp/B0B5Z16FCY) [**Amazon Basics Portable Energy Saving Noise Reducing Blackout Curtain Shade with Suction Cups Fits Windows 50W x 78L Black 2-Pack**Amazon Basics**$41.31**4.4★**▲ 29%**](https://www.amazon.com/dp/B082XSZHBY) [**DREAM ART Anywhere Portable Blackout Curtain/Adjustable Blackout Shades/Temporary Blackout Blinds with Suction Cups for Nursery Children Kids Bedroom or Travel Use Black 1 pc W51xL71Inch(130X180cm)**DREAM ART**$24.35**4.3★**▲ 17%**](https://www.amazon.com/dp/B074332BWR)
**~~View all trending →~~**
## **What buyers say about sleepout portable blackout curtain**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**12%
*“Fairly easy setup”*
**Ease Of Use**11%
*“Easy to use”*
**Quality-Overall**8%
*“Great product”*
**Value For Money**7%
*“Worth it”*
**Sleep Quality**6%
*“making it helpful for sleep”*
**Suction**5%
*“the suctions work okay”*
**Advertised Vs Actual Product**4%
*“Does the job”*
**Efficiency**4%
*“they really do a good job darkening the room”*
**Size-Overall**3%
*“Perfect fit”*
**Weight Light**3%
*“Very light and easy to install”*
### **What buyers complain about **
**Suction**18%
*“Dont suction”*
**Smell**11%
*“For some reason it smells like dead animal”*
**Adhesion/Stickiness**7%
*“Terrible adhesive”*
**Value For Money**5%
*“not a great value”*
**Size-Overall**5%
*“small”*
**Functionality-Overall**5%
*“Wouldnt stay in windows”*
**Quality-Overall**5%
*“Quality not great”*
**Heating**4%
*“make the room very hot”*
**Product Condition**3%
*“These were used”*
**Thickness**2%
*“Not at all thick”*
### **Top return reasons **
**Size-Overall**28%
**Suction**19%
**Adhesion/Stickiness**7%
**Functionality-Overall**7%
**Smell**6%
**Material Quality**5%
**Advertised Vs Actual Product**5%
**Value For Money**4%
**Quality-Overall**3%
**Thin**3%
## **Common questions**
- **Is sleepout portable blackout curtain profitable to sell on Amazon United States?**
- The niche generates $64K/yr across 12 tracked products. 90-day search growth is +77.1%. Flapen's verdict: Skip it (44/100).
- **How competitive is the sleepout portable blackout curtain niche?**
- 9 brands and 15 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in sleepout portable blackout curtain?**
- Top complaints mined from reviews: Suction, Smell, Adhesion/Stickiness. The return rate is 6.6% — above our launch gate.
- **When does demand for sleepout portable blackout curtain peak?**
- Demand peaks in Aug; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the sleepout portable blackout curtain niche?**
- Listings span $7.54–$41.31; the average listing price is $27.14 (sweet spot $15–$100). The average incumbent carries 7,278 reviews — the moat a new listing must climb.
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