★★★★★ Rated 5/5 Stars

5 Reasons: Why These Blackout Curtains are Going Viral. And Keep Selling Out.

Find out why over 100,000 Americans have switched from their old curtains to Sleepout® Blackout Fabric to block 100% of light and transform their sleep.

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1. Total Blackout — Full Stop

Sleepout Portable is made from our own 100% blackout fabric, making it easy to darken any room at any time of day. Keeping the whole family on (sleep) schedule has never been easier.

2. Sleep an Extra Hour, Totally Transform Your Mood.

Sleepout curtains block out the early morning light, allowing you to enjoy deeper, more restful sleep. By creating a darker, quieter sleep environment, our curtains can transform your mood and energy levels throughout the day. Experience the difference with our blackout curtains and start each day feeling more rested and rejuvenated.

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Why Sleepout

100% Blackout: Made from authentic Sleepout® Blackout Fabric, all of our curtain fabric is guaranteed to block all light.

Fits any window: No need to measure, Sleepout Portable's covers 99% bedroom windows

No tools: Install on any window in just 30 seconds and let light in with a simple pull.

Portable: Take 100% Blackout to any window, cover glares or use for privacy, anywhere anytime.

Sleep Science

Improve your sleep with blackout fabric.

Studies show that sleeping in a dark room can increase sleep quality by up to 87%, helping you feel more refreshed and energized each morning.

Prioritize your well-being and wake up feeling rejuvenated every day!


Each Sleepout Potable comes with:

• Certified thermal-insulating 100% blackout fabric. Sterling grey with ecru cotton flocking and soft microfibre finish.

• OEKO-TEX®, SGS®, and Greenguard® certified quality, non-toxic and free from harmful substances.

• 2 BPA-free industrial-strength suction cups with strong reliable fastener strips.

• Durable carrying bag with duffel straps and reinforced zipper.


• Each curtain measures 52” x 76" (about 4.5 x 6.5 feet).

• Modular design that adjusts to fit different window sizes.

• Installs vertically or horizontally.

• In carrying bag: 14.5" x 5" x 5"

• Weight: 1.95 lbs (0.88 kg).

3. Install in just 30-Seconds

No tools or measuring necessary! Sleepout Portable uses our own suction cup design to lock onto any window, no matter what shape.

4. Control Room Tempature, Without Air Conditioning

Sleepout® Fabric uses special woven fibres and white backing to block heat and harsh direct sunlight giving you full control over the heat and light entering your bedrooms

  • ★★★★★

    Dr. Aubrie


    As a baby sleep doctor, I can't recommend Sleepout Blackout curtains enough! They're a game-changer for creating the ideal sleep environment for babies and parents alike.

  • ★★★★★

    Jess Darrington


    Being a mom of two young kids, traveling can be a challenge, especially when it comes to nap time and bedtime routines. I'm so glad I found Sleepout Blackout curtains! Thet create a dark and cozy sleep environment for my little ones.

  • ★★★★★

    Rachael Shepard-Ohta


    As a sleep expert and mom of three, I'm thrilled with Sleepout curtains! They offer a non-invasive solution to help children and adults alike improve their sleep quality without resorting to sleep training methods.

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5. You Can Try Sleepout Risk-Free

With a convenient 7-Day Money-Back Guarantee, you can give Sleepout a shot without the full-on financial commitment. Yep, you read that right: if you’re not totally happy with your curtains, you have a whole week to let us know.

Other Curtains VS. Sleepout®

Most “blackout” only block 75-90% of light. On the left is a typical fabric available everywhere. We used a 10,000-lux light to compare the fabrics -- Sleepout® is truly complete blackout.

Got Questions?

How does it work?

Sleepout Portable uses patent-pending suction technology that allows it to stay up on any window as long as you want.

Why Sleepout® Blackout?

We use the highest-quality 100% blackout fabric that is lightweight and easy to install and adjust as needed.

Can I install them sideways?

Yep! There are fastener strips on the long and short ends so you can install the Sleepout Portable both ways.

Does it work with my curtains or blinds?

Yes! Simply install the Sleepout Portable behind your blinds, between the blinds and the glass of your window to totally block out any light.