Blackout | Full Frame | Bottom-Up & Left-Right | Cellular Shades | Customizable
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Totally about 10 business days to US.
Total delivery time = processing time + shipping time
Packaging may takes about 1-3 business days.
After processing and leaving the warehouse, items typically take 3 to 7 business days to reach their destination.
We offer free shipping to the US by UPS, FedEx, or DHL Express.
Return
If you are unsatisfied with your purchase, please contact us within 30 days of the shipping date.
If the problem is with the quality of our product or any problem caused during the manufacturing process in our factory, we will be responsible for the return shipping costs. If you need to return the product for personal reasons, you will be responsible for the return shipping costs.
To start a return, you can contact us at: hello@grandekorshop.com, and attacth photo/video proofs. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Refund
We will inspect the product once we receive your returned package. We will process the order refund within 3-5 business days of the package being marked as delivered.
Seamless Full Blackout Design
Built-in full frame that integrates perfectly with your window. The framed design eliminates gaps around the edges, creating a sleek, built-in look while saving space. Enjoy complete darkness with true edge-to-edge coverage—ideal for bedrooms, nurseries, and media rooms.
Easy Installation & Premium Materials
Designed with a flexible slot system, these full-frame blackout cellular shades install in minutes with no tools required. The sturdy aluminum alloy frame adds a sleek, modern touch while ensuring long-lasting durability. Inside the honeycomb structure, an aluminum coating enhances insulation and blocks out light completely. For a drill-free option, high-adhesion double-sided tape is included, making setup quick, secure, and renter-friendly.
Flexible Opening Options & Custom Fit
Choose how you want your shade to open—bottom-to-up, or left-to-right. Our full-frame blackout cellular shades can be fully customized to match your space, including opening direction, size, fabric color, and frame color. Designed to fit your exact window needs for both function and style.