---
title: "Door Window Covering — $292K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/door-window-covering"
last_updated: "2026-08-10T04:10:59.157Z"
locale: en
meta:
description: "Niche score 56/100 · $292K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 56/100 · $292K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Door Window Covering — $292K/yr Amazon US Niche (2026) - Flapen"
---
# **door window covering**
**Worth a look**
Shows demand growing +124.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 51Growth 95Conversion 58Competition 37Returns 22Price range 77Avg price 95Brand share 40Review moat 23Quality gap 65
**Growth**
**Incredible****+124.8%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$25.20**
avg listing price — sweet spot $15–$100
**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****5.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$292K**
$292K/yr · 234K searches
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****6,813.19**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****5.8%**
return rate — above 5% kills the launch gate
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, door window covering is a $292K/yr Amazon United States market (234K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Aug 3, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **door window covering market data**
- **Units sold / yr**
- **10K–13K**
- avg 750–1,000/product
- **Revenue / yr**
- **$252K–$315K**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#194**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**14%**
- Amazon Basics53% - NIGHTON10% - Nite Shadez7% - SUN AWAY5% - Petaholic5% - DREAM ART5% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +124.8% search growth over the last 90 days.
10K6KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.8×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/door-window-covering/trend)
## **Top door window covering search terms**
- **travel blackout curtains**83K/yr+169.8%3.9% conv. - **suction cup blackout curtains**39K/yr+95.5%3.4% conv. - **sleepout**17K/yr+41.1%0.8% conv. - **suction blackout curtains**15K/yr+99.1%3.9% conv. - **blackout curtains travel**9K/yr+168.6%5.7% conv. - **blackout curtains suction cup**10K/yr+120.1%4.2% conv. - **blackout travel curtains**8K/yr+219.3%4.2% conv. - **travel black out curtains**6K/yr+301.7%3.9% conv. - **suction cup blackout window cover**6K/yr+318.1%2.1% conv. - **black out travel curtains**6K/yr+122.7%5.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/door-window-covering/search-terms)
## **Top door window covering 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%$29K20%$58K30%$88K40%$117K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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) [2**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) [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**$18.57**4.3★2,529 rev](https://www.amazon.com/dp/B0B5Z16FCY) [4**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) [5**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★16,181 rev](https://www.amazon.com/dp/B082XSZHBY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$16.36**309 rev1y ago](https://www.amazon.com/dp/B0F6YF245L) [**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) [**Sumobaby 50x60 Portable Blackout Curtains Blinds for Windows with Hook & Loop Tapes 100% Blackout Window Shades Curtains Easy to Cut Fit for Bedroom Baby Room and TV Room (Black)**Sumobaby**$17.82**1,775 rev3y ago](https://www.amazon.com/dp/B0BY26JWX7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Basics Portable Blackout Curtain Shade with Suction Cups Noise Reducing Energy Saving 100% Polyester 50W x 78L Beige 1-Pack**Amazon Basics**$21.76**4.4★**▲ 114%**](https://www.amazon.com/dp/B08ZNTKD5D) [**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★**▲ 60%**](https://www.amazon.com/dp/B0B5Z16FCY) [**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★**▲ 43%**](https://www.amazon.com/dp/B0C8BJZGYY) [**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**$16.36**4.2★**▲ 37%**](https://www.amazon.com/dp/B0F6YF245L) [**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★**▲ 34%**](https://www.amazon.com/dp/B082XSZHBS)
**~~View all trending →~~**
## **What buyers say about door window covering**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**13%
*“Fairly easy setup”*
**Ease Of Use**10%
*“Easy to use”*
**Quality-Overall**8%
*“It is good quality”*
**Value For Money**7%
*“Well worth it”*
**Sleep Quality**6%
*“making it helpful for sleep”*
**Efficiency**5%
*“Works very well”*
**Advertised Vs Actual Product**5%
*“IT WORKS AS DESCRIBED”*
**Weight Light**4%
*“Very light and easy to install”*
**Suction**3%
*“The suction cups work great”*
**Velcro Quality**3%
*“The velcro helped”*
### **What buyers complain about **
**Suction**14%
*“Dont suction”*
**Smell**13%
*“Bad smell”*
**Adhesion/Stickiness**8%
*“Terrible adhesive”*
**Size-Overall**6%
*“Not the correct size I ordered”*
**Quality-Overall**5%
*“Garbage”*
**Functionality-Overall**4%
*“Wouldnt stay in windows”*
**Value For Money**4%
*“not a great value”*
**Heating**4%
*“It's about to be stupid hot for the next week or so”*
**Material Quality**3%
*“Its really cheap material”*
**Assembly/Installation**2%
*“was a pain installing”*
### **Top return reasons **
**Size-Overall**27%
**Suction**15%
**Smell**8%
**Adhesion/Stickiness**7%
**Functionality-Overall**6%
**Material Quality**6%
**Advertised Vs Actual Product**5%
**Value For Money**4%
**Quality-Overall**3%
**Thin**3%
## **Common questions**
- **Is door window covering profitable to sell on Amazon United States?**
- The niche generates $292K/yr across 16 tracked products. 90-day search growth is +124.8%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the door window covering niche?**
- 12 brands and 19 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in door window covering?**
- Top complaints mined from reviews: Suction, Smell, Adhesion/Stickiness. The return rate is 5.8% — above our launch gate.
- **When does demand for door window covering peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.8× the quietest.
- **What does it cost to enter the door window covering niche?**
- Listings span $7.54–$41.31; the average listing price is $25.20 (sweet spot $15–$100). The average incumbent carries 6,813 reviews — the moat a new listing must climb.
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