Shop Sleepout® Blackout Curtains
100% Blackout Fabric, Certified Non-Toxic.
What Makes Sleepout® Best in Blackout?
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.
WCMA A100
Tested in Chicago, IL, USA | 2026
Thermal Insulated
Sleepout® Curtains is certified to help keep rooms warmer in winter and cooler in summer, by reducing drafts and temperature fluctuation with insulation to support better energy efficiency.
ASTM C518
Tested in Newark, CA, USA | 2026
Up to -25 dB Noise Reduction
Sleepout® Curtains offer a certified reduction in noise by up to -25 dB, Especially high pitch noises like voices, birds, dogs or alarms.
ASTM E-90
Tested in Newark, CA, USA | 2026
Complete UV Protection
Sleepout® Curtains block 100% of UV light, to protect your home and indoor space from heat. In addition, Sleepout® Fabric is highly resistant to fading in harsh direct sunlight.
ASTM G154-23
Tested in Chicago, IL, USA | 2026
How's Sleepout different?
What Made Sleepout the #1 Recommended Blackout Curtains?
What Made Sleepout the #1 Recommended Blackout Curtains?
Sleepout® offers a blackout guarantee on our fabric, the only third-party certification for chemical safety , and the first patented damage-free design for hanging the Sleepout® Portable.
Are Your Curtains Easy to Install?
Are Your Curtains Easy to Install?
Sleepout® Portable, featured on CBS & ABC, was is the easiest way to hang curtains thanks to its patented locking suction cups that avoid damage, adhesive, drilling, magnets, or tools. All you need is a window to install our portable curtain, and it can be reused and carried for travel.
Which Curtain is Right for Me?
Which Curtain is Right for Me?
Sleepout® Blackout Curtains come with full lifetime support from our Blackout Experts and we are here to help you find the best way to darken your room. Send an email with what window you'd like to cover to our team and we will make a recommendation.
Generally, Sleepout® Portable works best on Single-Pane Windows and Sleepout® Home is ideal for wider windows.
What Size Do I Need?
What Size Do I Need?
For easy, damage-free darkness our portable curtains come in two sizes. They work on any window smaller than the curtain, and multiple can be used on the same window.
For our blackout curtains for rods, we suggest 1 set per window, just measure the distance from the rod to the floor and choose the closest length.
Our team of blackout experts is always ready to help you get the perfect size, just send us an email.
How Does Sleepout Control Temperature
How Does Sleepout Control Temperature
Sleepout® blackout fabric uses an HOA-approved white backing that reflects sunlight away from your home, helping to prevent bedrooms from overheating. In colder seasons, the dense material blocks drafts and adds an extra layer of insulation while also reducing outside noise. Many customers see energy savings of 30 percent or more by using Sleepout® fabric on their windows.