Not all blackout curtains are created equal. Sleepout® blackout curtains are made with 100% light-blocking fabric, designed to keep unwanted sunlight from passing through your curtains. Unlike traditional blackout curtains that may still let light through the material, Sleepout delivers true blackout performance in a range of colors, textures, and styles to complement your home.
Beyond blocking light, Sleepout blackout curtains provide thermal insulation to help keep rooms cooler in summer and warmer in winter, while also helping reduce outside noise. Made with third-party-tested, non-toxic materials and certified to GREENGUARD® Gold and OEKO-TEX® STANDARD 100, they're designed for comfortable, everyday use in bedrooms, nurseries, and living spaces.
Whether you're creating a darker bedroom for uninterrupted sleep, helping your baby nap during the day, or reducing early morning sunlight, Sleepout makes it easy to create a more comfortable space without sacrificing style.
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Frequently Asked Questions
Find answers to common questions about our blackout curtains, including light blocking, materials, installation, and sizing.
Do blackout curtains block 100% of light?
Do blackout curtains block 100% of light?
Not all blackout curtains block 100% of light. Some use blackout linings or special fabric weaves that block approximately 90–95% of sunlight, while others use fully opaque materials designed to prevent all light from passing through the fabric.
Even with 100% blackout fabric, sunlight can still enter around the edges, top, or bottom of the curtains. For the darkest room possible, choose true blackout fabric and install curtains beyond the window frame to minimize light gaps.
Sleepout blackout curtains use 100% light-blocking fabric to help create a darker sleeping environment.
What is the difference between blackout curtains and room-darkening curtains?
What is the difference between blackout curtains and room-darkening curtains?
The main difference is how much light they block. Room-darkening curtains reduce sunlight but typically allow some light to pass through the fabric, making them suitable for living rooms and spaces where you want softer natural lighting.
Blackout curtains are designed to block significantly more light, making them a better choice for bedrooms, nurseries, home theaters, and anyone who needs darkness during daylight hours.
Sleepout offers true 100% blackout fabric for people who want maximum light blocking rather than simply dimming their rooms.
Do blackout curtains help keep rooms cooler and reduce noise?
Do blackout curtains help keep rooms cooler and reduce noise?
Yes. Blackout curtains can help regulate indoor temperatures by reducing solar heat entering through windows during warmer months and limiting heat loss during colder weather. Their thicker fabrics and additional layers can also help absorb or dampen some outside noise.
However, the level of insulation and noise reduction varies depending on fabric construction, curtain thickness, and installation. Blackout curtains can improve comfort but won't completely soundproof a room.
Sleepout blackout curtains combine light-blocking fabric with thermal insulation and noise-reducing properties for a more comfortable sleeping environment.
What hanging styles are available for blackout curtains?
What hanging styles are available for blackout curtains?
Blackout curtains come in several hanging styles, including rod pockets, back tabs, grommets, curtain hooks, pins, and track-compatible headers. Each option creates a different look and can affect how easily the curtains open and close.
Rod pockets create a classic gathered appearance, while back tabs offer a cleaner, more tailored look. Curtain tracks, hooks, and pins can provide smooth movement and a structured drape.
Sleepout Loop Blackout Curtains feature an all-in-one hanging design, supporting back-tab, curtain track, hooks, pins, and rod-pocket installation, so you can choose the style that works best for your space without buying different curtains.
What length should blackout curtains be?
What length should blackout curtains be?
Blackout curtains are available in a range of lengths to suit different window sizes and ceiling heights. Common lengths include 63", 84", 96", 108", and 120", depending on the brand and collection.
For the best light-blocking performance, floor-length curtains are generally recommended. Mounting the curtain rod above the window and extending panels several inches beyond each side of the frame can help reduce light leakage.
For a clean, practical finish, curtains can lightly touch the floor or hang just above it. The ideal length depends on your window dimensions, mounting height, and preferred appearance.
What rooms are blackout curtains best for?
What rooms are blackout curtains best for?
Blackout curtains work especially well in bedrooms, nurseries, children's rooms, home theaters, and other spaces where controlling natural light matters.
They're particularly useful for shift workers who sleep during the day, light-sensitive sleepers, and parents trying to create a darker environment for daytime naps and early bedtimes. Blackout curtains can also help reduce screen glare in living rooms and home offices.
Sleepout blackout curtains combine complete fabric-level light blocking with versatile styles to help create a comfortable environment in any room.
Are blackout curtains safe for nurseries and children's bedrooms?
Are blackout curtains safe for nurseries and children's bedrooms?
Blackout curtains can be a practical choice for nurseries and children's bedrooms because they help create a darker environment for naps and nighttime sleep. However, curtain materials and manufacturing processes vary between brands.
When shopping for children's rooms, consider fabrics tested for harmful substances and chemical emissions. Certifications such as OEKO-TEX® STANDARD 100 and GREENGUARD® Gold can help you evaluate material safety.
Sleepout blackout curtains feature third-party-tested materials and certifications, providing added reassurance for families choosing window treatments for their homes. Always install curtain hardware securely and keep cords and other potential hazards away from children.
How do you clean and maintain blackout curtains?
How do you clean and maintain blackout curtains?
Cleaning instructions depend on the fabric and blackout lining. Some blackout curtains are machine washable, while others require spot cleaning, hand washing, or professional dry cleaning to preserve their light-blocking properties.
Always check the manufacturer's care label before washing. Avoid high heat, harsh detergents, or aggressive ironing that could damage special coatings or backing materials.
Sleepout blackout curtains are designed for convenient care, making them a practical choice for everyday use.
Sleepout® Certifications
GREENGUARD® Gold
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 has been tested against a list of over 1,000 harmful substances.
True 100% Blackout Fabric
As seen on ABC & CBS. Recommended by over 700 independent pediatricians and sleep professionals. Used in over 100,000 homes in America.