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(4.84) 1,241 reviews
Better Sleep = Better You
Discover why creating a truly dark sleep environment can help you fall asleep faster, stay asleep longer, and wake up feeling more refreshed.
365-Day Warranty
Free 4-day shipping on all orders
THE PROBLEM
Your room may not be as dark as you think.
Even if you own 'nice' curtains, light often finds another way in. Morning sunlight, streetlights, headlights, all make your room brighter than your brain expects for quality sleep.
Early morning sunlight
Passing car headlights
Neighbours floodlights
City light pollution
OTHER CURTAINS VS SLEEPOUT
Your body relies on darkness not the clock.
Darkness helps signal your body that it's time to sleep by supporting the natural production of melatonin, the hormone responsible for your sleep-wake cycle. Even small amounts of light can interfere with this process and make restful sleep more difficult.

MATERIALS MATTER
What to look for
Not all blackout fabrics are created equal. When choosing blackout curtains, consider:
True blackout fabric
Safe, tested materials
Easy installation
Reusable design
Travel-friendly storage
Sleepout highlights third-party certifications including GREENGUARD Gold and OEKO-TEX Standard 100 for its fabric.
SLEEPOUT Changed the industry
100% Blackout, Non-Toxic.
Unlike other blackout fabric, Sleepout® are the only curtains GREENGUARD® Gold certified and 100% Blackout, so you can sleep better with peace of mind.
On the left is a typical "blackout" fabric available everywhere. We used a 10,000-lux light to compare the fabrics. Sleepout is truly 100% blackout.
Real people, real results
From shift-working nurses to light-sensitive toddlers — here's what they said.
Impressive curtains!
We love the curtains. We have large windows in a corner of our room and it blocks an impressive amount of light. It is easy to install every night and also very easy to remove every morning.
Catherine C.
Verified buyer
Just what I was looking for!
In my spare bedroom, I have four windows with Roman shades but they aren’t blackout lined. These are a perfect solution when I have guests. Good delivery time, nicely packaged, great quality and easy to install. Thank you!
Mary C.
Verified buyer
Wondrous, Glorious, Heavenly Blackout
I bought this because I was using folders and flattened cardboard to block light around the window coming in around existing blinds; I absolutely loves them!!! I think I might have to buy another for my dad's room too 🙂
Jennifer S.
Verified buyer
(4.84) 1,241 reviews
Try Sleeping in Darkness Risk-Free for 50 days.
Every Complete Bundle ships with our blackout guarantee & lifetime warranty. No fine print. And right now — up to 31% off.
LIMITED TIME OFFER
Save 31% Today
When you order 4+
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No return needed
100% blackout or refund
Blackout Expert Support
In Stock, only 23 Complete Bundles left at the sale price.
Lifetime Warranty
Free 4 day shipping on all orders
offer ends when the sale price is gone.
Why choose a Sleepout Portable curtain?
Here's what you actually get when you look at the specs.
Zero Damage To Walls
Blocks light around the edges
Travel Friendly
Easy to Open & Close
Tool-Free Install
Certified Non-Toxic
Award-winning design
Traditional Curtains
Requires Tools
Uses PFAs to Block Light
Award-winning design
Better Darkness
Helps reduce unwanted daylight for a more comfortable sleep environment.
Quick Setup
Install it in minutes without drilling or permanent fixtures.
Travel Friendly
Take it anywhere and enjoy a darker room in hotels, rentals,
or RVs.
Home & Rental Friendly
Works well for bedrooms, nurseries, apartments, and temporary spaces.
How it works
Better sleep starts with three simple steps.

01
Lock the suction cups
Use your included patented Sleepout® Suction Cups in the top corners of the window and press down the locking lever.

02
Attach the curtain velcro strips
Use the velcro strips that run along the edge of the curtain panel to attach to the suction cups.

03
Enjoy darkness in a seconds
Fold the edges inwards and close your existing blinds or curtains. No more light gaps telling your brain it's time to wake up.
Sleepout® Curtain Certifications
Sleepout® Curtains are tested against the world’s strictest textile safety standards.
GREENGUARD® Gold
Sleepout® Curtains are certified to contribute to cleaner indoor air for you and your family. Screened for more than 15,000 VOCs known to pollute indoor air. We are the only blackout curtains in history to achieve this certification.
OEKO-TEX® STANDARD 100
From yarn to finished product, every thread of Sleepout® Fabric has been tested against a list of over 1,000 harmful substances that are used in other textiles.
Free of Azo Dyes
3rd-party tested to confirm zero Azo Dyes or Colorants are used in our fabric. Complies with EU azo dye restrictions REACH Regulation (EC) No. 1907/2006 Annex XVII Item 43.
Best for Kids™
Sleepout® Curtains are the first blackout curtains certified safe for young children by the Window Covering Safety Council. Meaning there are no hazardous operating pieces.
Frequently Asked Question
Everything You Need to Know About the Blackout curtains
How does it work?
Sleepout Portable uses patented locking suction technology that allows it to stay up on any window as long as you want.
The suction cups attach anywhere along the edge of the curtain, allowing you to find the perfect fit.
We use the highest-quality 100% blackout fabric that is lightweight, easy to install and easy to adjust.
Can I hang it Sizeways?
Yes! There is velcro around all edges so you can install the Sleepout Portable both ways.
Will it damage my windows?
No! And we Guarantee it. Our suction cups cause zero damage or we repair it, that means trying Sleepout is risk free!
How does it block light around the edges?
Sleepout® Portable installs directly against the glass of the window to stop any light from coming into the space between your shade or curtains and the glass.
Do I need a custom size?
Nope! Sleepout® works as long as the curtains you order are large enough to cover the window. No need to cut or customize the size.
(4.84) 1,241 reviews
A better sleep environment starts with small changes
Whether you're catching up on rest after work, helping your child nap, or sleeping away from home, creating a darker environment can help you wake up feeling more refreshed.
Lifetime Warranty
Free 4 day shipping on all orders









