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Block Side Light Gaps — Get True Blackout Sleep

Works with your existing shades. No replacement needed

Blocks up to 97% of side light
Installs in minutes
Fits most blackout roller & cellular shades

Free Shipping • Made in USA • Ships Next Business Day • 100,000+ Sold

Will this work for your window?

Gap ≤ 1”
Roller / Cellular
Inside / Outside mount

  • Blocks up to 97%+ of side light
  • Installs in minutes
  • Works with existing shades
  • No replacement needed

Two Easy Install Options — Pick What Works Best for You

Both options install in minutes — no tools required

Removable Tracks (Pop on & off anytime)

Snap on & off in seconds
Easy access for cleaning or tilt-in windows                                                                            Note: Magnetic strip stays attached to the wall

U channels

Permanent (Set it and forget it)

 Strong adhesive hold                                                                                      Thinner-profile than magnetic version                                                                                    Note: Removes with little to no wall damage

U Channels

Sleepy Time Tracks-Side Channels for Blackout Roller Shades – Shop

Price range: $69.99 through $99.99

The Original Light Gap Blockers Get Yours Today and Make Your Room Much Darker!

SKU: N/A Categories: ,

Description

72″ Bottom Track Black Removable (single)

Additional information

Additional information

Weight N/A
Dimensions N/A
Attachment Method

Removable (Magnetic), Permanent (Foam Tape)

Color

White, Black

Size

60inch long, 72inch long, 90inch long

Mounting Type

Inside Mount, Outside Mount

See the Difference:

Our Foam Tape Side Channels Remove Cleanly—Little to No Wall Damage, No Hassle!

Easily Customizable:

Choose a length slightly longer than your window height — then trim to fit in seconds

  • Roller Shade Side Channels Come in 3 Sizes
  • Trim Easily with Utility Scissors or Tin Snips!
side channels for roller shades

How to Trim Sleepy Time Tracks in Seconds – It’s That Easy!

Not Sure Which Mount You Have? Here’s How to Tell:

  • Look at how your shade is installed:

    • If it’s inside the window frame, it’s an Inside Mount

    • If it’s on the wall or trim, outside the frame, it’s an Outside Mount

  • This helps us know where to place the mounting strip

  • When ordering, just select Inside or Outside Mount based on your setup

Side Channels for roller shades

Your side channels will arrive as two separate tracks

  • Comes in two parts for easy trimming

  • Mounting tape is pre-applied

  • Just stick them together and install!

light blocking strips for blinds

TRUSTED BY 100,000+ CUSTOMERS

Made in USA
Free shipping lower 48
Ships next business day

Style Meets Function:

  • Choose black or white side channels-
  • All come with a black interior for maximum light control.
  • Want a custom look? They’re paintable to match your décor!
window shade tracks
  • Blocks up to 97% of side light leaks – perfect for kids’ naps, early bedtimes, or sleep after a long night shift.

  • Magnetic or permanent install options – removable for quick access, or secure and stay-put.

  • Trim to fit in minutes – no tools or handyman needed, just a pair of scissors and a few minutes.

  • More privacy, less distraction – helps create a calm, cozy space for naps, quiet time, or early bedtimes.

    

I purchased one set, afraid that they wouldn’t work or would look off. Easy to put up and it’s so perfectly dark now. I’m getting another set to finish the job.

Tara

    

Sleepy Time Tracks not only offers a great product, but their customer service is what truly sets them apart. Robert, in particular, went above and beyond to make sure I was completely satisfied with my order. He was incredibly responsive and followed through until everything was perfect. It’s rare these days to find a company that genuinely cares about their customers making sure the product is perfect. Thank you, Robert, for your outstanding service!

Zev

    

The tracks were easy to install and have darkened our baby’s room considerably. No more painter’s tape holding the sides of the shade shut!

Paul

Frequently Asked Questions

What problem do Side Channels solve?

Blackout shades don’t block the light that leaks through the sides — especially in the morning or from streetlights at night. Side Channels seal those gaps, helping create a darker, more private, and restful space.

What are Side Channels, and how do they work with blackout roller shades?

Side Channels are U-shaped light-blocking tracks that mount vertically along the window frame. They guide your shade along a fixed path and eliminate side light leaks — turning ordinary blackout shades into near-total light blockers.

They were originally developed for roller shades, which often have unique issues like wavy edges or curling fabric that let in light. The Side Channels hold the shade in place and block that unwanted light effectively.

Are the Side Channels adjustable?

Yes! The channel width is adjustable during installation. This makes them compatible with a wide range of window treatments — including roller shades with thick or thin bottom rails, and even cellular shades. A snug fit means better light blocking and a cleaner look.

How are the Side Channels packaged?

Each Side Channel comes in two separate pieces per side that attach together. This design makes it easier to trim the tracks to your exact window height before assembly and allows for more compact, cost-effective shipping.

What installation options are available?

You can choose between two versions:
Magnetic (Removable): Ideal for tilt-in windows or when you need to remove screens.
Adhesive (Permanent): Great for renters — when removal is needed, they can typically be pulled off with little to no damage to your wall.

Both are tool-free and simple to install.

Unlike other options on the market, Sleepy Time Tracks’ Side Channels can be installed on either inside-mounted or outside-mounted shades — giving you more flexibility to fit your window type and setup.

Can I use Side Channels with blackout curtains?

Not directly — but you can use them behind shades that sit under your curtains. This setup is great for blocking the glow of light that can sneak through the sides of curtains. Pairing Side Channels with a roller or cellular shade beneath your curtains gives you a cleaner, darker result — especially for bedrooms and media rooms.

Do Side Channels help with privacy?

Absolutely. By sealing the gaps along your window frame, they block both light and visibility — keeping your space darker and more private.

Can I install Side Channels on sliding glass doors or patio doors?

Yes. The tracks can be trimmed to size and installed vertically on sliding or patio doors. This is a great way to reduce glare and increase privacy in bedrooms, nurseries, and media rooms.

What colors do Side Channels come in?

They’re available in white and black finishes. You can also paint them to match your trim or walls for a custom look.

Used in over 75,000 homes across the US and Canada

What People Are Saying About Our Light Blockers for Blinds

blinds that block light
Michael Collins
Verified ownerVerified owner
5/5
This item is fantastic. It really brought the light leakage under control. The photos below, how the...
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4 weeks ago
Michael Shaughnessy
Verified ownerVerified owner
5/5
Easy to install, even after installing the shades. Does the trick eliminating the light around the e...
Show More
2 months ago
Anonymous
Verified ownerVerified owner
5/5
Product is high quality - easy installation and effective. Shipping container was excellent for leng...
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2 months ago
Anonymous
Verified ownerVerified owner
5/5

Effective and simple!

4 months ago
Kyle W.
Verified ownerVerified owner
5/5
These things worked perfectly and we are really enjoying the uninterrupted sleep as well as being ab...
Show More
4 months ago

Try Sleepy Time Tracks risk-free for 30 days

30 Day Money Back Guarantee

Our no-hassle 30 day guarantee removes any risk on your part for trying Sleepy Time Tracks.  If you are not absolutely delighted with your purchase then simply return them for a full-refund. Buyer pays return shipping.

Made In USA
Side Channels for room darkening roller shades

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