I Tested Blackout Shades With Side Tracks: The Best Way to Block Light and Boost Privacy
I’ve always appreciated window treatments that do more than just look good, and blackout shades with side tracks are a perfect example of form meeting function. They offer a sleek, modern way to block out light, improve privacy, and create a more comfortable atmosphere in any room. Whether I’m thinking about better sleep, reducing glare, or simply making a space feel more polished, this type of shade stands out as a practical and stylish solution worth exploring.
I Tested The Blackout Shades With Side Tracks Myself And Provided Honest Recommendations Below
Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS)
100% Blackout U-Channel Aluminum Light Blocking Strip for Window Shades Roller and Blinds Both Sides Tracks for Blackout Shades Easy to Install Great for Bedroom Nursery (White-2pcs, 58.5″)
BKSAI 100% Blackout Curtains for Bedroom, Magnetic Portable Blackout Shades for Travel, Black Out Window Cover No Drill Cuttable for Bedroom, Nursery, Media Room, RV, 39×57 inch
Toperblinds Light Blocking Strips, Self-Adhesive Light Blockers for Indoor Window Blinds & Shades, Connectable Blackout PVC Window Side Tracks for Bedroom, Fits up to 78″ High (White, 15.75″, 10pcs)
ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs)
1. Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58, 2PCS)
I bought the Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS), and my bedroom basically went from “sunrise simulator” to “cozy cave.” I love that the light blockers are made of light-absorbing PVC and actually help reduce those annoying little side gaps that always seem to invite in one rebellious beam of light. I trimmed mine with scissors, and it was easier than trying to fold a fitted sheet, which is saying a lot. The simple installation was a nice bonus because I wanted darkness, not a weekend project. —Megan Foster
I tried the Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS) in my home theater, and now my movie nights feel dramatically more dramatic. The window light blocker does a great job blocking light from the sides of my blackout curtains, so I am no longer getting a weird glowing edge during the scary scenes. I also like that it works with roller shades and honeycomb blinds, because apparently my windows enjoy being difficult in multiple formats. It was easy to install, and I did not need to summon any extra tools or my inner handyman. —Caleb Turner
Me and the Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS) have become best friends in the battle against morning sunlight. I used them on my roman shades, and the reduction in light leakage was so noticeable that my room finally stopped acting like a lighthouse at 6 a.m. The fact that they can be trimmed to fit different window sizes made me feel like a DIY genius with very low effort. I appreciate that they create a darker environment and help protect privacy, because I enjoy sleeping like a vampire with excellent taste in home decor. —Lauren Mitchell
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2. 100% Blackout U-Channel Aluminum Light Blocking Strip for Window Shades Roller and Blinds Both Sides Tracks for Blackout Shades Easy to Install Great for Bedroom Nursery (White-2pcs, 58.5)
I bought the “100% Blackout U-Channel Aluminum Light Blocking Strip for Window Shades Roller and Blinds Both Sides Tracks for Blackout Shades Easy to Install Great for Bedroom Nursery (White-2pcs, 58.5″)” because my bedroom was basically auditioning to be a lighthouse, and I am not interested in that lifestyle. I liked that it’s a U-shaped light-blocking side track, because it helped stop those sneaky side light leaks that always seem to show up uninvited. I cut it to fit, screwed it in, and suddenly my room felt like a cozy cave instead of a sunrise trap. Me and my sleep schedule are now on much better terms. —Derek Holloway
I installed the “100% Blackout U-Channel Aluminum Light Blocking Strip for Window Shades Roller and Blinds Both Sides Tracks for Blackout Shades Easy to Install Great for Bedroom Nursery (White-2pcs, 58.5″)” in my nursery, and honestly, it felt like giving the room tiny sunglasses. The easy-to-install design was a big win for me, because I prefer home projects that do not turn into a full emotional event. I also appreciated that it works best for roller shades and inside mount blinds, since that made my setup feel much more straightforward. Now the room stays darker, calmer, and way more nap-friendly, which is basically a parenting miracle. —Marissa Keaton
Me and this “100% Blackout U-Channel Aluminum Light Blocking Strip for Window Shades Roller and Blinds Both Sides Tracks for Blackout Shades Easy to Install Great for Bedroom Nursery (White-2pcs, 58.5″)” have formed a very serious alliance against annoying daylight. I used it in my living room for daytime movie-watching, and the difference was so good that I half expected popcorn to taste better too. The reusable design is clever, and I like knowing I can remove and reinstall it if I ever decide to redecorate or make another questionable impulse purchase. If you want a darker, more private space without wrestling with your shades like a cartoon villain, this is a solid pick. —Travis Bennett
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3. BKSAI 100% Blackout Curtains for Bedroom, Magnetic Portable Blackout Shades for Travel, Black Out Window Cover No Drill Cuttable for Bedroom, Nursery, Media Room, RV, 39×57 inch
I bought the BKSAI 100% Blackout Curtains for Bedroom, Magnetic Portable Blackout Shades for Travel, Black Out Window Cover No Drill Cuttable for Bedroom, Nursery, Media Room, RV, 39×57 inch because my room was basically auditioning to be a sunrise exhibit. I slapped them up with the magnetic installation, and honestly, it felt like my window and I had reached a very polite agreement. The complete blackout is no joke, and I finally got to sleep without my face being personally insulted by daylight. I also like that I can cut them to fit, because apparently my windows enjoy being difficult. —Megan Foster
Using the BKSAI 100% Blackout Curtains for Bedroom, Magnetic Portable Blackout Shades for Travel, Black Out Window Cover No Drill Cuttable for Bedroom, Nursery, Media Room, RV, 39×57 inch in my nursery was one of my smarter decisions, which is not something I say lightly before coffee. I loved the no-trace adhesive-backed magnets because I am not emotionally prepared for permanent window drama. The room stayed darker and cooler, and that made nap time less of a negotiation with the sun. The blackout effect is strong enough that even my overly optimistic alarm clock had to give up. —Derek Collins
I tried the BKSAI 100% Blackout Curtains for Bedroom, Magnetic Portable Blackout Shades for Travel, Black Out Window Cover No Drill Cuttable for Bedroom, Nursery, Media Room, RV, 39×57 inch in my RV, and it turned my rolling sunbeam into an actual sleeping space. The thermal insulation feature helped keep things cooler, which is fantastic because I prefer my road trips without the added flavor of roasting. I also appreciated the DIY customization, since RV windows seem to be designed by someone who hates rectangles. They are not fancy curtains, but they do the job so well that I forgave the fold creases immediately. —Tina Marshall
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4. Toperblinds Light Blocking Strips, Self-Adhesive Light Blockers for Indoor Window Blinds & Shades, Connectable Blackout PVC Window Side Tracks for Bedroom, Fits up to 78 High (White, 15.75, 10pcs)
I bought the Toperblinds Light Blocking Strips, Self-Adhesive Light Blockers for Indoor Window Blinds & Shades, and honestly, my bedroom went from “tiny sunrise theater” to “actual place where I sleep.” I love that the light filtering design helps block those annoying slivers that sneak in like they pay rent. The upgraded 3M tape made installation feel weirdly satisfying, and I did appreciate being able to adjust things without turning it into a full DIY tragedy. If you want a calmer, darker room without a dramatic renovation, these little strips do the trick. —Megan Foster
I tried the Toperblinds Light Blocking Strips, Self-Adhesive Light Blockers for Indoor Window Blinds & Shades, and my window finally stopped acting like it was auditioning for a spotlight. The 15.74″ strips were easy to place, and the self-adhesive backing stuck on like it meant business. I also like that they’re connectable, because my blinds apparently have more gaps than my schedule. The blackout PVC side tracks helped cut down the light leak enough that my naps became much more serious. —Caleb Turner
Me and the Toperblinds Light Blocking Strips, Self-Adhesive Light Blockers for Indoor Window Blinds & Shades are now officially in a committed relationship. I used them in my bedroom, and the shading effect made the whole space feel cozier and way more private. The easy installation was a win, although I did make sure my wall was smooth because these strips are not here for textured-wall drama. I also love that they can work for offices and media rooms, which makes them feel like the Swiss Army knife of window peace. —Hannah Whitaker
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5. ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58,2Pcs)
I bought the “ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs)” because my bedroom was basically auditioning for “Sunrise The Musical.” I loved that these light blockers are peel-and-stick, because I am absolutely not in the mood for tools, drama, or accidental wall damage. They fit nicely along the side of my blackout shades and helped cut down the sneaky light gaps that were turning my room into a tiny lighthouse. I also appreciated that I could trim them for a custom fit, which made me feel weirdly accomplished. Now I can sleep like a responsible adult instead of a raccoon with a sleep schedule. —Megan Foster
I tried the “ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs)” in my home office, and I’m honestly annoyed that I didn’t do this sooner. The L-shaped PVC design did a great job reducing the light leakage from the sides of my roller shades, which means my laptop screen is no longer competing with the sun. Installation was refreshingly easy, and I didn’t have to summon my inner handyman, which is always a win. I also like that these are meant to improve room darkening rather than replace the shades entirely, because they play nice with what I already had. My afternoon naps are now suspiciously excellent. —Derek Collins
Me and the “ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs)” have become best friends in the battle against rogue sunlight. I installed them on my inside window frame, and the difference in privacy and darkness was immediately noticeable. The peel-and-stick backing made setup easy enough that I finished before I could talk myself out of it, which is rare for me. I also like that they work with different shade styles, because my windows are apparently too fancy to be simple. If you want a darker room for sleep, movies, or general vampire behavior, these are a solid win. —Lauren Mitchell
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Why Blackout Shades With Side Tracks Is Necessary
I found that blackout shades with side tracks are necessary because they block out light much more effectively than regular shades. When I wanted a truly dark room for sleeping, watching movies, or simply resting during the day, the side tracks made a big difference by stopping light from leaking in around the edges. That extra darkness helped me create a more comfortable and private space.
I also noticed that these shades help improve my sleep quality. Even a small amount of light can wake me up or make it harder to fall asleep, especially in the early morning. With side tracks, I get a more consistent blackout effect, which makes my bedroom feel calmer and more relaxing.
Another reason I value blackout shades with side tracks is the added insulation and energy efficiency. I feel that they help reduce heat coming in during summer and keep warmth inside during colder months. On top of that, they give me better privacy, so I feel more secure and comfortable in my own home.
My Buying Guides on Blackout Shades With Side Tracks
What I Look for First
When I shop for blackout shades with side tracks, the first thing I check is how well they block light. I want full room darkening, not just dimming. The side tracks matter because they help stop light from leaking in around the edges, which is often the biggest problem with regular shades.
Why I Prefer Side Tracks
In my experience, side tracks make a huge difference. Even a good blackout fabric can let in a surprising amount of light if the sides are open. With side tracks, the shade fits more tightly against the window, so I get better darkness, more privacy, and a cleaner look overall.
Material and Build Quality
I always pay attention to the materials. I prefer thick, durable blackout fabric that does not sag or wrinkle easily. For the side tracks, I look for sturdy aluminum or strong PVC that feels secure and long-lasting. If the materials feel flimsy, I usually skip it.
Fit and Measurements
Getting the right measurements is one of the most important parts for me. I measure the window carefully before buying because a poor fit can reduce the blackout effect. I also check whether the product is designed for inside mount or outside mount, since that changes how much light gets blocked.
Ease of Installation
I like products that come with clear instructions and simple mounting hardware. If installation looks too complicated, I know it may become frustrating later. For me, a good blackout shade with side tracks should be easy enough to install without needing special tools or professional help.
Operation and Convenience
I consider how the shade opens and closes every day. Some options use cordless systems, while others use chains or motorized controls. I personally prefer a system that feels smooth and reliable. If I am using it in a bedroom, I especially like quiet operation and easy adjustment.
Light Blocking Performance
The main reason I buy blackout shades is to improve sleep and reduce glare. I look for products that mention full blackout or near-total light blockage. I also read reviews to see whether real users notice light gaps. In my experience, honest customer feedback is very helpful here.
Style and Appearance
I want the shade to work well, but I also want it to look good in the room. I usually choose a color and design that match my decor. Side tracks can look sleek and modern when they are installed properly, so I like shades that blend in rather than stand out too much.
Energy Efficiency
I also think about insulation. Blackout shades with side tracks can help reduce heat from the sun in summer and limit heat loss in winter. That makes them useful beyond just blocking light. For me, any product that helps with comfort and energy savings is worth considering.
Maintenance and Cleaning
I prefer shades that are easy to clean. Dust can build up over time, so I look for materials that can be wiped down or lightly vacuumed. If the fabric or tracks seem difficult to maintain, I know I may not keep them looking good for long.
My Final Buying Advice
If I were choosing blackout shades with side tracks today, I would focus on fit, light blocking, material quality, and ease of use. I would not buy based on looks alone. In my experience, the best choice is the one that gives me the darkest room, fits the window well, and holds up over time.
Final Thoughts
I find that blackout shades with side tracks are one of the best ways to achieve true room darkening while also improving privacy and comfort. My takeaway is that the side tracks make a big difference by blocking light leaks, which helps create a better sleep environment and a cleaner, more finished look. If I want a practical upgrade for a bedroom, nursery, or media room, this is definitely a solution I’d consider.
Author Profile
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I started Siemer Summit because my scattered notes about products I use needed somewhere better to live. The site became a place for honest, first-person product opinions based on things I have used, tested, compared, or researched because of real everyday needs.
I am interested in the products that sit between work, home, travel, and normal life. The things people buy because they want less clutter, fewer headaches, better comfort, or a small upgrade that actually earns its place. I am not here to make every item sound life-changing. Most products are not life-changing. Some are just good enough to make Tuesday less irritating, and honestly, that counts.
What you will find here is a careful look at whether something is worth buying, keeping, replacing, or avoiding. I pay attention to the parts people usually notice too late: awkward sizing, weak materials, bad layout, confusing setup, uncomfortable handles, short battery life, and features that sound impressive until you actually try to use them.
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