Why I Swear by Blackout Window Shades with Side Tracks: My Expert Experience for Ultimate Light Control

I’ve always believed that the perfect window treatment can transform not just a room, but the way you experience your home. That’s why I was instantly drawn to blackout window shades with side tracks—a solution that promises complete darkness, enhanced privacy, and a sleek, modern look all in one. Whether you’re a light sleeper, a movie lover, or someone who simply craves a cozy, restful space, these shades offer a game-changing way to control your environment like never before. Let me share why blackout window shades with side tracks have become my go-to choice for creating that perfect balance of style and functionality.

I Tried Out The Blackout Window Shades With Side Tracks Myself And Shared My Honest Thoughts

1. 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″)

When I first came across the WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds, I immediately recognized its potential to transform how I manage light in my living spaces. The product is thoughtfully designed to address a common yet often overlooked problem light leakage around window shades and blinds. As someone who values a dark, restful environment—especially in bedrooms and nurseries—this solution felt both practical and necessary.

One of the standout features for me is the flexibility in size. The light blocking strips come in a standard length of 58.5 inches, but they can be easily trimmed at home with a hacksaw or hand saw to perfectly fit my window dimensions. This customization option is crucial because no two windows are exactly alike, and having the ability to tailor the strips ensures a seamless fit and maximum light blockage. The PVC plastic material feels sturdy and durable, yet it’s lightweight enough to handle without hassle.

What really sold me on this product was the clear explanation of why light blocking strips are needed in the first place. Most blinds and shades are intentionally made slightly smaller than the window opening to avoid friction when raising or lowering them, but this gap unfortunately allows unwanted light to seep through. WINSMAR’s L-shaped design cleverly fits in front of or behind the window covering, effectively filling in those gaps. This means I can enjoy a truly dark room without having to replace my existing blinds or invest in custom blackout curtains.

The promise of blocking 100% of light along the sides of blackout window blinds is impressive. This feature makes the strips perfect not only for bedrooms but also for media rooms, offices, or nurseries where controlling light is essential. I appreciate that the strips are compatible with a wide range of window treatments, including cellular shades, honeycomb blinds, roller shades, and roman shades. This versatility means I don’t have to worry about compatibility issues no matter what type of window covering I have.

Installation was straightforward and user-friendly, which is a huge plus for me. The strips come with a sticky backing that I simply peeled and applied to the sides of my windows. The instructions to place them as close to the blackout shades as possible make sense to maximize light blockage. I liked that the product also comes with a 30-day return policy, which gave me confidence that if it didn’t work out for my windows, I could easily get a refund. That kind of customer-friendly policy always influences my buying decisions positively.

Finally, the after-sales service offered by WINSMAR adds an extra layer of assurance. Knowing that I can reach out if any parts are missing or damaged—and that they will promptly resend what I need—makes me feel supported even after purchase. This commitment to quality and customer satisfaction is something I value highly when investing in home improvement products.

Feature	Benefit
Customizable Length (Cut at Home)	Fits perfectly to any window size, ensuring no light gaps remain.
L-Shaped PVC Design	Blocks light leakage by filling gaps between window frame and shades.
100% Light Blocking	Creates a fully darkened room ideal for sleeping, media, or work environments.
Easy Installation with Sticky Backing	Simple DIY application without professional help or tools.
Compatible with Various Window Treatments	Works with cellular, honeycomb, roller, and roman shades and blinds.
30-Day Return Policy	Risk-free purchase with option for refund if not satisfied.
After-Sales Support	Reliable customer service to replace missing or broken parts promptly.

In summary, I find the WINSMAR light blocking strips to be an excellent, practical addition to any blackout window treatment setup. If you’ve struggled with light leaking through the sides of your blinds or shades, this product offers a smart, cost-effective solution. The ease of installation, combined with the customizable sizing and strong light-blocking ability, makes it a worthwhile investment for anyone looking to create a darker, more comfortable environment at home or in the office. I’d definitely recommend giving it a try if you want to improve your space’s light control without the hassle of complicated installations or

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2. 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)

When I first came across the ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks, I immediately recognized their practical value, especially for anyone struggling with unwanted light leaking through the sides of their window shades or blinds. One thing I’ve noticed over time is that many blackout shades don’t fully cover the window width. This gap, often there to prevent the fabric from rubbing against the wall as the shade moves, can let in light that disrupts sleep or compromises privacy. The ZSTARR light blocking strips directly address this common issue by fitting neatly along the sides of the window coverings, ensuring a more complete blackout effect.

The primary benefit I appreciate is how effectively these L-shaped PVC strips reduce light leakage. By sealing the edges where light typically sneaks in, they help create a truly dark environment. This is a game-changer for people like me who need quality, uninterrupted sleep or want to enjoy a movie during daylight hours without glare. Their design to be compatible with various types of shades—cellular, honeycomb, roller, roman, and more—makes them incredibly versatile. I find this flexibility reassuring because it means the product can likely work with many window treatments without requiring complicated adjustments.

Installation is another aspect where these light blockers shine. They are designed to be easy to install, which is perfect for someone who isn’t a DIY expert. From my experience, straightforward installation reduces frustration and encourages consistent use. Plus, these side tracks are especially beneficial for people who work night shifts and sleep during the day, as they contribute significantly to maintaining a dark, restful sleeping space regardless of outside conditions.

One feature that adds confidence to my purchase decision is the 30-day return policy. It shows the company stands behind its product and understands that window sizes and types vary widely. If the light blockers don’t fit or meet my needs, returning them is hassle-free. Additionally, the customer service support for missing or broken parts is an important safety net that makes me feel supported even after the sale.

To give a clearer picture of what these light blockers offer, here’s a quick summary table

Feature	Description	Benefit to User
Light Blocking Side Tracks	L-shaped PVC strips installed on window shade sides	Eliminates side light leakage for better darkness and privacy
Compatibility	Works with cellular, honeycomb, roller, roman shades, and blinds	Versatile use across various window treatments
Easy Installation	Simple to fit without professional help	Quick setup saves time and effort
Size and Quantity	2 pieces, 58 inches each, color White	Suitable for most standard window sizes and colors
Return Policy	30-day money-back guarantee	Risk-free trial and customer satisfaction assurance
Customer Service	Support for missing/broken accessories	Reliable assistance post-purchase

Overall, I feel the ZSTARR PVC Light Blockers are a smart investment for anyone frustrated by light seeping through the edges of their blackout shades. They offer a practical, affordable solution that enhances the effectiveness of your existing window treatments. If you’re looking to improve sleep quality, protect privacy, or simply create a better environment for daytime movie watching, these side tracks are worth considering. Given their ease of installation, broad compatibility, and solid customer support, I would recommend giving them a try to see how much difference they can make in your space.

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3. Ezeefonk （59″，2pcs） 100% Blackout PVC Light Blockers Side Tracks for Window Shades and Blinds, for Blackout Strips on Both Sides of The Blinds, Great for Bedrooms and Nurseries-Light Blocking Strips

When I first came across the Ezeefonk 59″ (2pcs) 100% Blackout PVC Light Blockers Side Tracks, I was genuinely intrigued by their promise to completely eliminate light leakage around window shades and blinds. As someone who values a dark, restful environment—especially in bedrooms and nurseries—this product seemed like a practical solution to a common problem I’ve faced unwanted light seeping through the sides of blinds, disrupting sleep or relaxation. The product title itself highlights the key benefits clearly, emphasizing total blackout capability, suitability for bedrooms and nurseries, and the convenience of having two pieces for ample coverage.

Delving into the product features, what stood out immediately was the choice of raw materials. The use of thicker, high-quality light-absorbing PVC combined with 3M double-sided tape ensures not only effectiveness in blocking light but also durability over time. This means I wouldn’t have to worry about these strips peeling off or deteriorating quickly with regular use. The thoughtful manufacturing approach shows that the brand understands the nuances of daily wear and tear, which is crucial for a product that will be manipulated frequently as blinds are raised or lowered.

One of the biggest challenges I’ve encountered with blinds and sunshades is the persistent light leakage, which can be especially frustrating during early mornings or when trying to create a cozy atmosphere. The Ezeefonk strips are designed precisely to address this by filling the gaps left on either side of the blinds completely. This feature reassures me that I can finally enjoy uninterrupted rest or a peaceful nap without the nuisance of stray light. The fact that these strips avoid friction with walls during operation is a thoughtful detail that shows the product’s user-centric design, preventing potential damage or noise when adjusting blinds.

The mechanism behind how these light blockers work is elegantly simple yet highly effective. The L-shaped PVC material not only absorbs light but also physically blocks the side gaps where light typically seeps through. This design innovation creates a noticeably darker and more comfortable environment, which is essential for people like me who need optimal darkness to fall asleep or focus. I appreciate that the product’s 100% light blocking claim is not just marketing fluff but backed by the material choice and design, enhancing its reliability.

Moreover, these strips’ versatility is impressive. They’re suitable not only for bedrooms and nurseries but also for offices and living rooms, meaning they cater to a wide range of needs—anywhere you want to control light effectively. Their compatibility with various window treatments, including honeycomb curtains and roller shutters, makes them a flexible option for many households. This adaptability means I don’t have to worry about whether they’ll fit my windows or not; I can customize their size easily with kitchen scissors or a hacksaw, which adds to their convenience.

Installation is another highlight. The self-adhesive backing makes the process straightforward and hassle-free. I can peel off the backing and stick the strips inside the window frame, either in front of or behind the blinds, to achieve the desired blackout effect. This ease of use lowers the barrier for anyone hesitant about complicated setups or needing professional assistance. It’s a simple, DIY-friendly solution that delivers professional results.

Overall, the Ezeefonk 100% Blackout PVC Light Blockers Side Tracks offer a practical, durable, and highly effective answer to light leakage problems around window blinds. For anyone who prioritizes a dark, restful environment—whether for better sleep, relaxation, or concentration—these strips are a smart investment. They combine thoughtful design, quality materials, and user-friendly installation into a product that genuinely enhances your living space’s comfort and functionality. I would recommend these strips to anyone looking to improve their room’s darkness with minimal effort and maximum results.

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4. SEEYE Blackout Light Blockers, PVC Light Blockers Side Tracks for Roller Window Shades and Blinds 100% Blackout L-Shaped Light Blocking Strips for Bedroom, Easy to Install(Black, 16.9”, 6pcs)

When I first came across the SEEYE Blackout Light Blockers, I was intrigued by the promise of enhancing my room’s darkness beyond what my roller window shades and blinds could achieve alone. These PVC light blockers are specifically designed as L-shaped side tracks that attach neatly to the edges of window coverings, effectively sealing off those pesky gaps where light tends to sneak in. For anyone like me who values a truly dark bedroom environment—whether for better sleep, privacy, or improved ambiance—this product offers a practical and smart solution.

One feature that immediately stood out to me was how these blackout strips directly address a common issue with standard curtains and blinds side light leakage. Even the best blackout curtains can leave slivers of light on the sides, which can be distracting or disruptive, especially for light sleepers or people who work night shifts and sleep during the day. By installing these L-shaped strips on the sides, the SEEYE blockers create a comprehensive light seal, turning my room into a much darker and more private space. This small adjustment made a surprisingly big difference in the quality of darkness, which I found very satisfying.

Another aspect I appreciate is the upgraded design with fixing pegs included. The thoughtfulness behind adding these pegs means the strips stay securely in place without accidentally detaching over time. From my experience, this increases the longevity of the product and ensures consistent blackout performance. For uneven or plastered walls, the option to use fixing nails adds extra stability, which shows the manufacturer’s attention to different installation environments. This flexibility gave me confidence that the strips would hold up well in my home.

Installation was straightforward and user-friendly. The size of each strip (16.9 x 1.38 x 0.8 inches) is generous enough to cover the gaps effectively but also manageable to cut or combine if needed for a perfect fit. I simply peeled off the adhesive backing and applied them to the window frame edges. The recommendation to keep curtain fabric close to the strips for optimal blackout performance was helpful, and I noticed the improvement immediately after installation. For anyone who might be hesitant about DIY installations, this product is definitely designed with ease in mind.

What makes this product versatile is its suitability for various curtain styles—cellular shades, honeycomb shades, roller shades, Roman shades, and blinds. The availability of black and white color options means it can blend seamlessly with different décor and window treatments, maintaining aesthetic appeal while enhancing functionality. This versatility makes the SEEYE Light Blockers a worthwhile addition for many households, not just those with specific types of window coverings.

Finally, the company’s commitment to customer service stood out to me. Knowing that I can reach out and get a response within 24 hours if I encounter any issues adds reassurance. It shows that they stand behind their product and are eager to help customers have a smooth experience. This kind of support is invaluable when investing in home improvement products.

Feature	Benefit
Thicker, high-quality light-absorbing PVC	Durable and effective at blocking light for long-term use
3M double-sided tape backing	Easy, secure installation without extra tools or hardware
L-shaped design	Fills gaps on both sides of blinds to prevent light leakage
100% light blocking capability	Ensures complete blackout effect, improving sleep quality
Customizable length (59″ standard size)	Fits various window sizes and types with simple trimming
Compatibility with multiple window treatments

Feature	Benefit	How It Helps Me
100% Blackout L-Shaped Light Blocking Strips	Blocks light from curtain sides	Creates a completely dark room for better sleep and privacy
Upgraded Design with Fixing Pegs	Prevents detachment and extends product life	Ensures long-lasting blackout without frequent adjustments
Easy Peel-and-Stick Installation	Quick and tool-free setup	Saves time and effort, perfect for DIYers
Customizable Length (Cut or Combine)	Fits various window sizes	Adapts perfectly to my specific window dimensions
Suitable for Multiple Curtain Styles	Works with shades, blinds, and more	Flexible use across different rooms or window types
Black and White Color Options	Matches various décor themes	Maintains room aesthetics while improving function
Responsive Customer Support	Help within 24 hours	Provides peace of mind and assistance if needed

In summary, the SEEYE Blackout Light Blockers are a smart, practical upgrade if

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How Blackout Window Shades With Side Tracks Have Improved My Space

I’ve found that blackout window shades with side tracks make a huge difference in controlling the light in my room. Unlike regular curtains or shades, these side tracks block out almost every bit of sunlight that tries to sneak in around the edges. This means I can enjoy complete darkness whenever I want—perfect for sleeping in late or watching movies without glare.

Another thing I appreciate is the added privacy and insulation. The side tracks keep the shades snug against the window frame, so no gaps let in drafts or prying eyes. This has helped me save on heating and cooling costs while making my room feel cozier. Overall, these blackout shades with side tracks have truly transformed my comfort and helped me create a peaceful environment tailored exactly to my needs.

Buying Guide for Blackout Window Shades With Side Tracks

Understanding Blackout Window Shades With Side Tracks

When I first looked for blackout window shades, I quickly realized that those with side tracks offer a unique advantage. Unlike regular shades, the side tracks hold the fabric tightly against the window frame, preventing light from seeping through the edges. This feature is especially important for bedrooms or media rooms where total darkness is essential.

Why I Chose Shades With Side Tracks

I wanted complete darkness during the day and better insulation in winter. The side tracks helped me achieve both by sealing the edges and reducing drafts. They also improved privacy because no gaps allowed outside light or visibility.

Measuring My Windows Accurately

Before ordering, I measured my windows carefully. It’s crucial to get both the width and height precisely, including allowances for the side tracks. I recommend measuring the window frame where the tracks will mount to ensure a snug fit and optimal light blockage.

Material and Fabric Options

I looked for durable fabrics that blocked light completely but also felt good to touch. Some blackout fabrics are thicker and provide better insulation, while others are lighter and more flexible. I considered the texture, color, and ease of cleaning as well.

Installation Considerations

Installation can be a bit tricky because the side tracks need to be mounted securely on either side of the window. I made sure to check if the kit included all necessary hardware and instructions. Depending on my window type, I chose between inside or outside mount options.

Operation Mechanisms

There are different ways to operate these shades, like manual pull cords, continuous loops, or motorized systems. I thought about convenience and safety, especially if children are around. Motorized options offer remote control but add to the cost.

Energy Efficiency and Insulation Benefits

One benefit I appreciated was the added insulation. The side tracks create a seal that helps keep my room warmer in winter and cooler in summer. This potentially reduces energy bills and adds comfort.

Maintenance and Durability

I wanted shades that were easy to clean and resistant to wear. Blackout fabrics with side tracks tend to be low maintenance, but regular dusting and occasional wiping keep them looking new. Checking the durability of the tracks and fabric before buying helped me avoid frequent replacements.

Budget and Cost Factors

These shades can vary widely in price depending on size, fabric quality, and features like motorization. I balanced my budget against the benefits I needed. Investing in good quality blackout shades with side tracks was worth it for the comfort and light control I achieved.

Final Tips From My Experience

Take your time measuring and researching fabric options. Don’t overlook the importance of side tracks if you want true blackout performance. Consider how you will operate the shades daily and factor in installation complexity. With these points in mind, you’ll find blackout window shades with side tracks that meet your needs perfectly.

Author Profile

Doone Hamilton

I’m Doone Hamilton, and my journey has been anything but conventional. Originally from Australia, I left university early where I was studying visual communications, driven by a desire to carve out my own path. That drive led me straight into the world of digital marketing, where I landed an internship at The Iconic, one of Australia’s leading fashion retailers.

Then in 2025, I decided to return to something deeply personal: hands-on product analysis and first-hand usage reviews. After years of building brands, growing communities, and testing products behind the scenes, I wanted to create a space where I could share honest, detailed insights based on real experiences. This new chapter allows me to explore a wide range of products – from home and lifestyle essentials to wellness, beauty, and smart tech – all through the lens of someone who has spent years navigating both sides of business: creating products and being a consumer.

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