About this item

• [AFTER-SALE SERVICE] Grandekor top down bottom up blackout shades includes all necessary accessories for installation, and an installation manual is attached. If you have any questions during use this cellular shades cordless, please feel free to contact us. Our friendly team will help you solve all problems as soon as possible.
• [TOP DOWN BOTTOM UP SHADES] Grandekor cellular shades are designed for effortless vertical movement. You can easily adjust the bottom track to set the cordless blinds at your desired height. The cordless feature ensures safety for both children and pets. Unlike other shades, our top-down design utilizes corner tension to prevent swaying in windy conditions. The Grandekor cellular shades have successfully undergone 9000 routine lifting and lowering tests, demonstrating their ability to lift smoothly and evenly while maintaining stability each time.
• [INSIDE & OUTSIDE MOUNTING] For inside install, please order a shade that is at least 1/2 inches narrower than the window width, and please ensure that the depth of the window is at least 2 inches(ensure that the shades box is fully embedded in the window for better decorative effect). For outside install, the width and height of the top down bottom up blinds need to be at least 4 inches wider than the window width to avoid gaps that may cause light leakage.
• [ENERGY SAVING & NOISE REDUCTION] The aluminum foil coating inside the blackout cellular shades make insulation more effective in summer while blocking the ultraviolet rays of sunlight. In winter, it can also help isolate the cold air in the room and create a comfortable environment indoors. In addition, the unique honeycomb structure helps to reduce noise and provide you with a quiet and comfortable indoor environment.
• [HIGH QUALITY & EASY TO CLEAN] Grandekor top down bottom up cellular shades are made of high-quality, thick and durable eco-friendly non woven fabric, protecting privacy, providing a soft and durable touch without deformation. Gently wipe with a cloth, feather duster, etc. to easily clean.