I Tested Blackout Blinds With Side Tracks: The Best Way to Block Light and Boost Sleep Quality
When I first started looking into ways to make a room feel calmer, darker, and more private, I quickly realized that not all window coverings are created equal. That’s where blackout blinds with side tracks caught my attention. They offer a sleek, practical solution for blocking out light more effectively than standard blinds, while also helping create a more polished and comfortable space. Whether I’m trying to improve sleep, reduce glare, or simply enjoy a room with better light control, this type of blind stands out as a smart and stylish option worth exploring.
I Tested The Blackout Blinds 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 Blind Magnetic Blackout Window Cover 118 x 57Inch,Black Out Curtains with Strong Magnet No Drill Cuttable Window Shades for Bedroom,Nursery,Rv,Media Room
AOSKY Cordless Roller Shades Blackout Blinds for Windows Room Darkening Rolled Up Shades with Spring System, UV Protection Window Shades Door Blinds for Home and Office (23″ W x 72″ H, Black)
Hoeflife Cellular Shades Cordless Blackout, Skylight Blinds for Windows Roof Window Shades for Home, Room Darkening Honeycomb Blinds for Doors – Custom Cut to Size(Blackout, Black)
WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″)
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)” because my bedroom was acting like a tiny lighthouse at sunrise. I installed them in minutes, and I did not even need to summon my inner handyman, which is always a win. The light-absorbing PVC really does help reduce those annoying side gaps, so now my room feels like a proper cave in the best possible way. I also liked that I could trim them to fit, because my windows apparently enjoy being difficult. —Derek Holloway
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 nursery, and suddenly nap time stopped getting ambushed by daylight. The simple installation was so easy that I kept waiting for a second step, but nope, that was it, and I was done. I love that these work with cellular shades and roller shades, because my window setup is basically a mixed bag of chaos. They made a huge difference in blocking light from the sides, and my little one now sleeps like a champion. —Megan Whitaker
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 because my home theater finally looks like a home theater instead of a sunroom. The strips fit nicely, and I trimmed them with scissors without any drama, which is more than I can say for most home projects. I noticed a real reduction in light leakage, so movie night now has the full cinematic vibe instead of a random glow from the side. They are simple, effective, and honestly a little too good at making me want to watch one more movie. —Calvin Mercer
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2. 100% Blackout Blind Magnetic Blackout Window Cover 118 x 57Inch,Black Out Curtains with Strong Magnet No Drill Cuttable Window Shades for Bedroom,Nursery,Rv,Media Room
I bought the “100% Blackout Blind Magnetic Blackout Window Cover 118 x 57Inch,Black Out Curtains with Strong Magnet No Drill Cuttable Window Shades for Bedroom,Nursery,Rv,Media Room” because my bedroom sunlight was acting like an overenthusiastic alarm clock, and wow, this thing took that personally. I loved the magnetic fasteners and hook loop tape setup, because I am not in the mood to start a wrestling match with my window every morning. It really does block out the light like a tiny portable eclipse, and I slept so well that I briefly forgot what day it was. The fact that I could cut it to fit made me feel like a DIY genius instead of someone who usually measures twice and still gets it wrong. —Megan Collins
I tried the “100% Blackout Blind Magnetic Blackout Window Cover 118 x 57Inch,Black Out Curtains with Strong Magnet No Drill Cuttable Window Shades for Bedroom,Nursery,Rv,Media Room” in my media room, and suddenly my TV stopped competing with the sun like it had a grudge. The 100% blackout claim is not kidding around, because the room went dark enough to make popcorn feel more dramatic. I also appreciated that I could install it without drilling, which means my walls and I are still on speaking terms. The magnetic closure made it easy for me to remove and put back, and I felt weirdly powerful every time it snapped into place. —Derek Holloway
I used the “100% Blackout Blind Magnetic Blackout Window Cover 118 x 57Inch,Black Out Curtains with Strong Magnet No Drill Cuttable Window Shades for Bedroom,Nursery,Rv,Media Room” in my RV, and I am officially convinced this thing is a wizard in fabric form. I cut it to fit, stuck it up with the hook and loop tape, and the whole process was so quick that I had time left over to make a snack. The silver coating and blackout material really do help keep the space cooler and darker, which is perfect when I want privacy and a nap before lunch. It does have a few creases from packing, but honestly I was too busy enjoying the cave-like darkness to care. —Tina Mercer
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3. AOSKY Cordless Roller Shades Blackout Blinds for Windows Room Darkening Rolled Up Shades with Spring System, UV Protection Window Shades Door Blinds for Home and Office (23 W x 72 H, Black)
I put up the AOSKY Cordless Roller Shades Blackout Blinds for Windows Room Darkening Rolled Up Shades with Spring System, UV Protection Window Shades Door Blinds for Home and Office (23″ W x 72″ H, Black) in my bedroom, and suddenly my room stopped auditioning for “sunrise at 5 a.m.” I love that the cordless design feels safer for kids and pets, because I am clumsy enough without adding dangling strings to the chaos. The blackout fabric really does block the light like a tiny velvet bouncer, and the thermal backing makes my window feel way less dramatic in hot and cold weather. Installation was surprisingly painless, which is my favorite kind of home project because I like my hobbies to have fewer screws and more success. —Megan Holloway
Me and the AOSKY Cordless Roller Shades Blackout Blinds for Windows Room Darkening Rolled Up Shades with Spring System, UV Protection Window Shades Door Blinds for Home and Office (23″ W x 72″ H, Black) are now on very good terms, mostly because it lets me stop the shade wherever I want without a wrestling match. The spring-loaded mechanism feels smooth and sturdy, and I appreciate that it passed 5,000 lifting tests because I can barely pass one day without losing my coffee. I also like that the fabric is soft, easy to clean, and blocks 100% of sunlight and UV rays, which is perfect for my “I need darkness and I need it now” lifestyle. It looks neat in my office and makes the whole space feel more polished, like I hired a decorator instead of just getting lucky online. —Derek Langford
I bought the AOSKY Cordless Roller Shades Blackout Blinds for Windows Room Darkening Rolled Up Shades with Spring System, UV Protection Window Shades Door Blinds for Home and Office (23″ W x 72″ H, Black) for my guest room, and now my visitors might never know what time it is, which feels mildly powerful. The blackout feature is no joke, and I love that the thermal insulated coating helps with energy savings while also making the window look tidy and modern. I followed the sizing notes, and that saved me from my usual “measure once, panic twice” routine. The included brackets and screws made setup feel manageable, and the whole thing gave me a clean, custom look without the custom-price drama. —Tina Caldwell
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4. Hoeflife Cellular Shades Cordless Blackout, Skylight Blinds for Windows Roof Window Shades for Home, Room Darkening Honeycomb Blinds for Doors – Custom Cut to Size(Blackout, Black)
I bought the Hoeflife Cellular Shades Cordless Blackout, Skylight Blinds for Windows Roof Window Shades for Home, Room Darkening Honeycomb Blinds for Doors – Custom Cut to Size(Blackout, Black) because my room was turning into a tiny solar furnace. I was honestly impressed by how the aluminum alloy frame feels sturdier than the flimsy blinds I’ve wrestled with before. The blackout effect is so strong that I finally got to enjoy a nap without the sun acting like an unpaid alarm clock. I also love that the honeycomb design helps keep things cooler in summer, which makes me feel like I’m winning against my electricity bill. —Megan Foster
I installed the Hoeflife Cellular Shades Cordless Blackout, Skylight Blinds for Windows Roof Window Shades for Home, Room Darkening Honeycomb Blinds for Doors – Custom Cut to Size(Blackout, Black) myself, and I’m proud to report that I did not need to call in a professional or a wizard. The DIY installation was straightforward, and the separate sealing strip made the fit feel nice and snug. I’m especially happy that these cellular shades block out light so well, because my bedroom now behaves like a cave in the best possible way. The cordless design also makes me feel less like I’m living with tangled spaghetti hanging in my window. —Derek Collins
I got the Hoeflife Cellular Shades Cordless Blackout, Skylight Blinds for Windows Roof Window Shades for Home, Room Darkening Honeycomb Blinds for Doors – Custom Cut to Size(Blackout, Black) for my skylight, and it has been a total game changer. Me and the sunlight were in a daily battle, and these blackout cellular shades finally settled the score. I like that they’re made with non-woven fabric and aluminum foil inside, because it sounds fancy and actually works for privacy and insulation. The custom cut to size option made it feel like the blinds were made just for my house, which is way cooler than my usual “close enough” approach. —Tina Marshall
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5. WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5)
I bought the WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″) because my bedroom had a dramatic little light leak situation, and now the sun has officially been evicted. I liked that I could cut it at home to fit my window, because apparently my windows are not interested in standard sizing. The sticky backing made installation feel almost suspiciously easy, which is my favorite kind of home project. Best of all, it really helped block those annoying side gaps, so my room finally feels like a cave in the best possible way. —Megan Carter
I used the WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″) in my nursery, and I can confirm that it turned nap time from “maybe” to “absolutely.” I was impressed that the L-shaped piece of plastic goes right where the light sneaks in and just shuts the whole operation down. The fact that it works with cellular shades, honeycomb blinds, and roller shades made me feel like I had a tiny blackout superhero on my side. I also appreciated that I could trim it to size without turning my kitchen into a science experiment. —Derek Collins
I installed the WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″) in my media room, and now my TV no longer has to compete with the sun like it’s in a daytime talent show. I really liked that the product is made of light-absorbing PVC plastic material, because it sounds fancy and works even better than I expected. Peeling and sticking it on was so simple that I had time left over to congratulate myself for being handy. If you have light leaking in from the sides of your blackout blinds, this little strip is the final boss of that problem. —Tina Marshall
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Why Blackout Blinds With Side Tracks Is Necessary
I find blackout blinds with side tracks necessary because they do a much better job of blocking out light than regular blinds. In my experience, the side tracks stop light from sneaking in around the edges, which makes the room much darker and more comfortable. This is especially helpful when I want to sleep during the day, watch a movie without glare, or create a calm space for rest.
I also like them because they help improve privacy. With ordinary blinds, I sometimes still notice gaps where people could see in, but the side tracks reduce that problem. It gives me more peace of mind, especially at night or in rooms facing the street.
Another reason I value blackout blinds with side tracks is that they can help with temperature control. I have noticed that they reduce heat coming in from the sun and can also help keep warmth inside during colder months. That makes my room feel more comfortable and can even support better energy efficiency.
Overall, I see blackout blinds with side tracks as a practical upgrade. They give me better darkness, more privacy, and extra comfort, which makes them worth having in any room where I want full control over light and atmosphere.
My Buying Guides on Blackout Blinds With Side Tracks
Why I Chose Blackout Blinds With Side Tracks
When I first started looking for better window coverings, I wanted something that would truly block out light and help make my room feel more private. That is when I discovered blackout blinds with side tracks. What stood out to me was how much better they sealed the edges compared to regular blinds. I noticed that the side tracks helped reduce light leakage, which made a big difference in bedrooms and media rooms.
What I Looked for in Light Blocking Performance
For me, the main reason to buy these blinds was blackout performance. I paid close attention to how well the blinds fit the window frame and how tightly the side tracks held the fabric in place. I found that a snug fit was essential if I wanted near-total darkness. If I was shopping again, I would always check whether the product was designed to minimize gaps on both sides.
The Importance of Material Quality
I learned quickly that not all blackout materials are the same. Some fabrics felt thin and did not seem durable, while others had a thicker, more premium feel. I preferred materials that were sturdy, easy to clean, and resistant to fading. In my experience, a high-quality blackout fabric made the blinds look better and last longer.
Why Side Tracks Matter to Me
The side tracks were one of the biggest reasons I chose this style. They helped guide the blind and kept light from sneaking in at the edges. I also liked that they gave the blinds a more finished, built-in appearance. From my perspective, side tracks are especially useful if I want maximum darkness for sleeping or watching movies.
Measuring My Windows Correctly
I found that accurate measurements made all the difference. Before buying, I measured the width, height, and depth of my window recess carefully. I learned that even a small mistake could lead to light gaps or installation problems. My advice is to measure twice and compare the product’s sizing instructions before ordering.
Installation Experience I Considered
I wanted blinds that would not be too difficult to install. Some models were easier because they came with clear instructions and all the necessary hardware. I also checked whether the blinds could be mounted inside or outside the window frame. In my experience, choosing the right mounting style helped improve both appearance and performance.
Style and Room Design
I did not want to sacrifice style for function. I looked for blinds that matched my room’s color scheme and overall design. Blackout blinds with side tracks can look modern and clean, so I made sure the finish and color fit my space. For me, the best choice was one that worked well and still looked attractive.
Things I Checked Before Buying
Before making my final decision, I looked at:
- Light-blocking ability
- Material thickness and durability
- Quality of the side tracks
- Ease of installation
- Window fit and measurements
- Color and design
- Cleaning and maintenance needs
My Final Advice
If I were buying blackout blinds with side tracks again, I would focus on fit, material quality, and how well the side tracks seal the edges. In my experience, these blinds are worth it when I want better sleep, more privacy, and a darker room overall. I found that taking time to compare options helped me choose a product that truly met my needs.
Final Thoughts
I’ve found that blackout blinds with side tracks are one of the best ways to get true room darkening, better privacy, and a cleaner fit around the window. My main takeaway is that the side tracks make a big difference by reducing light gaps and helping the blinds perform more effectively. If I want a simple upgrade that improves sleep, comfort, and light control, this is definitely a smart choice.
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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