






Lazblinds 100% Blackout Cordless Roller Shade
Our 100% blackout cordless roller shade delivers total light blocking for nurseries, bedrooms, and home theaters. The triple-layer fabric construction eliminates 100% of incoming sunlight, creating the ideal environment for restful sleep, shift workers, or daytime naps.
Designed with child and pet safety in mind, the cordless lift mechanism removes hazardous dangling cords while offering smooth, effortless operation. Available in sizes ranging from 10 inches to 72 inches wide, each shade is custom-cut to your exact window measurements for a perfect, gap-free fit that maximizes light control.
Our roller shades install in minutes with the included mounting hardware and require no special tools. The premium-grade aluminum headrail resists warping and supports the fabric tension system that keeps your shade wrinkle-free and looking sharp for years.
- 100% blackout performance with triple-layer light-blocking fabric
- Cordless lift system eliminates cord hazards for child and pet safety
- Custom sizing available from 10" to 72" wide for precise window fit
- Premium aluminum headrail with smooth-glide spring mechanism
- Includes all mounting hardware for inside or outside mount installation
Triple-Layer Blackout Fabric Construction

Our 100% blackout roller shade uses a proprietary triple-layer fabric system engineered to block every photon of light. The outer decorative layer provides your chosen color finish, while the middle foam-backed core creates an impenetrable light barrier. The white backing layer reflects heat and maintains a uniform exterior appearance.
This construction method outperforms single-layer darkening fabrics that allow light leakage around edges and through the weave. When properly installed with minimal side gaps, our shade achieves true 10 out of 10 blackout performance—perfect for night shift workers, migraine sufferers, or anyone seeking complete darkness.
Cordless Safety System & Smooth Operation

Child-Safe Design
The cordless lift mechanism meets all current safety standards set by the Window Covering Manufacturers Association. By eliminating traditional lift cords, this design removes strangulation hazards that pose risks to children and pets.
Operation is intuitive—simply pull the bottom rail down to lower the shade, or give it a gentle tug to engage the spring-loaded mechanism and raise it to your desired height. The controlled ascent prevents the rapid snap-up that can occur with older spring systems.
Custom Sizing & Installation Options

We custom-cut every shade to your exact specifications, with width measurements starting at 10 inches for narrow windows and extending to 72 inches for larger openings. Heights are available up to 96 inches, accommodating standard windows through floor-to-ceiling applications.
Provide your measurements to the nearest 1/8 inch for inside mount installations, where the shade fits within the window frame for a clean, recessed appearance. For outside mount configurations, add 3-4 inches to your window width to ensure adequate overlap and maximize light blocking at the edges.
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Common Questions About the 100% Blackout Cordless Roller Shade
For inside mount installation, measure the exact width and height of your window frame opening at three points and use the smallest measurement to ensure proper fit. Measure to the nearest 1/8 inch for accuracy.
For outside mount, measure the area you want covered and add 3-4 inches to the width and 2-3 inches to the height beyond your window frame. This overlap prevents light gaps around the edges. Our custom cutting process accommodates sizes from 10 inches to 72 inches wide.
Yes, our triple-layer blackout fabric blocks 100% of light that passes through the material itself. For optimal darkness, ensure minimal gaps between the shade and window frame by choosing inside mount installation or adding light-blocking side channels.
Small amounts of light may leak around the edges if there are large gaps between the shade and wall. The fabric itself provides complete opacity—when you hold it up to a bright light, zero illumination passes through.
The cordless system uses a pre-tensioned spring cartridge housed in the aluminum headrail. Pull the bottom rail down to lower the shade, then give it a gentle tug to engage the spring and raise it to any position.
The enclosed steel spring is calibrated specifically for your shade's size and weight, ensuring balanced operation for tens of thousands of lift cycles. Unlike chain or cord systems, there are no external components to tangle, break, or pose safety hazards.
Most customers install these shades themselves in 10-15 minutes using basic tools. Each shade includes pre-assembled mounting brackets, screws, and illustrated instructions for both inside and outside mount configurations.
You'll need a drill or screwdriver, tape measure, and level. The brackets feature a snap-lock design that secures the headrail while allowing easy removal if needed. Our online installation videos walk through each step if you prefer visual guidance.
We offer eight neutral colorways: Classic White, Warm Linen, Soft Gray, Deep Charcoal, Cream, Sage Green, Navy Blue, and Mocha Brown. All colors provide identical 100% blackout performance regardless of shade selection.
Choose lighter colors to brighten rooms when the shade is raised, or darker tones to add warmth and minimize visual impact when lowered. All shades feature a white backing layer for uniform exterior appearance. Order free color samples through our website to see the actual fabric texture and tone in your space.
Regular maintenance requires only occasional dusting with a microfiber cloth or vacuum brush attachment on low suction. For spot cleaning, use a damp cloth with mild soap and gently wipe the affected area in circular motions.
Avoid harsh chemicals, bleach, or abrasive scrubbers that could damage the light-blocking coating. Allow the fabric to air-dry completely before rolling up. The bonded triple-layer construction resists delamination and maintains blackout performance for 10+ years with minimal care.
We provide a 3-year manufacturer warranty covering defects in materials and workmanship for both the fabric and lift mechanism. This includes spring mechanism failure, fabric delamination, and headrail defects.
Custom-cut shades are final sale due to their made-to-order nature, so accurate measuring is essential. If you receive a defective product, we'll replace it at no charge. Our customer service team assists with any installation or operation questions throughout the life of your shade.