Top-Down Bottom-Up Shades

Last updated May 29, 2024
Top-down bottom-up shades can be raised from the bottom or lowered from the top. They allow you to adjust your window coverings to meet your privacy and lighting needs. This guide will help you find the best top-down bottom-up shade styles for your home and answer questions like, “What are top-down bottom-up shades?” and “How do top-down bottom-up shades work?”
Table of Contents
What Are Top-Down Bottom-Up Shades?
How Do Top-Down Bottom-Up Shades Work?
Top-Down Bottom-Up Shade Styles
Top-Down Bottom-Up Installation Tips
What Are Top-Down Bottom-Up Shades?

When you need a little extra privacy or better control of your window lighting, top-down bottom-up shades are a great option. Top-down bottom-up shades are window treatments that can be raised from the bottom, lowered from the top or adjusted from both directions at once.
Top-down bottom-up shades are ideal if you want to let in light without compromising your privacy, or if you want to eliminate sun glare in your eyes without covering the entire window. Plus, if you have furniture that partially blocks access to a window, they can be easier to open than traditional shades.
Consider adding top-down bottom-up shades to bathroom windows, ground floor windows and any room where windows frequently cast a glare on computer or TV screens.
How Do Top-Down Bottom-Up Shades Work?

Top-down bottom-up shades can be operated manually or with motorized controls.
A manually-operated top-down bottom-up shade has plastic tabs at the top and bottom of the shade. To lower the top of the shade, pull the tab down so that the shade disconnects from the mounting rail and release the tab once the shade reaches your desired placement. To raise the top again, simply pull the tab back up and reconnect it to the mounting rail. To raise and lower the bottom of the shade, lift or pull down on the bottom tab or rail.
When the top of the shade is lowered, the strings that support the floating rail are exposed. Although these strings are small and won’t greatly obstruct your view, you can choose to add hanging pleats at the top of your window. Alternatively, choose a top-down bottom-up shade style that will let in light while disguising the supporting strings, such as a SmartFit shade or Trilight shade.
Top-Down Bottom-Up Shade Styles

Top-Down Bottom-Up shades come in many different styles and variations, including cellular shades, Roman shades, blackout shades, SmartFit shades and Trilight shades.
Cellular top-down bottom-up shades:
- Also called honeycomb shades
- Most popular type of top-down bottom-up shade
- Available as blackout shades
- Most energy-efficient style
Roman top-down bottom-up shades:
- Fabric shades that stack evenly into horizontal folds when open and are smooth when closed
- Clean, sophisticated look
- Has plain or hobbled folds, which have soft loops for a traditional look
- Available as blackout shades
- Can use motorized controls
Blackout top-down bottom-up shades:
- Can be cellular or Roman style
- Best light control
- Makes room significantly darker, although some light may show through the sides of the shades
SmartFit top-down bottom-up shades:
- Typically cellular style
- Strings that support the floating rail are on the outside edge of the window
- Offers a less obstructed view when top is lowered
- Minimizes light leakage at the top of the shade
Trilight top-down bottom-up shades:
- Combines sheer shades with cellular or Roman shades
- When the top is lowered, a sheer shade fills the space instead
- No view when the top is lowered
- Offers more privacy, while still allowing in light
Top-Down Bottom-Up Installation Tips

Follow these tips when you’re ready to choose and install your top-down bottom-up shades:
- Determine whether you are installing inside mount shades or outside mount shades. Inside mount shades are mounted within the window frame and create a custom look. Outside mount shades are mounted to the wall outside of the window frame, which works well for windows that are too shallow for inside mount shades. Outside mount shades also have better light and privacy control.
- Measure the width and height of every window you plan to install shades on, even if they appear to be the same size.
- If you are measuring for inside mount shades, measure the depth of the window frame to ensure it can fit the shade’s mounting brackets. Also measure the window opening diagonally, from corner to corner, to ensure it is square. If the window is not square, choose outside mount installation instead for the best light and privacy protection.
- Never use an existing blind or shade for the measurements. Always measure the window opening.
- Top-down bottom-up shades have pleats that hang from the headrail, which are called a “bumper.” The bumper covers where the headrail meets the floating rail, blocking out any light that may seep through when the top of the shade is closed. Be careful not to trap the bumper in the mounting bracket when installing.
When you need window treatments that offer superior privacy and light control, top-down bottom-up shades are a great option. Once you’ve found the best top-down bottom-up shades for your home, leave the rest of the work to our experts. Have your shades professionally measured and installed by our blinds installation services.