With Signature Light Filtering Cordless Top Down Bottom Up Cell Shades from SelectBlinds.com you won’t pay extra for cordless or top down bottom up. Free shipping samples..Top down bottom up shades give the perfect balance between light control and privacy. Our cellular, roman, and woven wood shades can be made with top down bottom up functionality. Shop our selection of custom top down bottom up shades and receive free samples, no sales tax, and free shipping!.Welcome to Roman Shades by Levolor, “the most luxurious and highest quality window covering available!” A variety of choices await you when customizing the perfect roman shade design, from cordless lift systems to top down bottom up configuration, allowing you to control the perfect sun to shade ratio..The doufold or top down bottom up system allows the roman shades to be both raised from the bottom up as well as lowered from the top down. This upgrade allows sunlight in while not completetly blocking the view..