Comprehensive Description
Before installation, be mindful of obstacles in the window opening, such as cranks or handles, which can impede proper shade installation.
When measuring for your roller shade, remember that the fabric width is typically around 1 3/16 inch (3 cm) smaller than the valance size (order width) provided.
For more detailed information on gaps and the space between the fabric and the window after installation, please click here to refer to the examples for our comprehensive guide .
Inside Mount

- Width Measurement
Order width includes the width of the valance.
Measure the top width inside the window frame and round down to the nearest 1/8 inch.
ORDER AT THE EXACT OPENING SIZE WITH NO DEDUCTIONS.
Inside mounts are classified as Top Mount and Side Mount.
The default option when placing an order is Top Mount. The factory will make a small deduction of approximately 1/8 inch (3.2 mm) during production to ensure a safe and proper installation.
If you prefer a Side Mount, please specify this when ordering—otherwise, the necessary adjustments will not be made, which may result in fitting issues.

Attention: Please check if your windows have a splayed or recessed frame. If they do, measure the shortest width and use that measurement when placing your order; otherwise, the shades may not fit in the frame.
- Height Measurement
Order height includes the height of the valance.
Measure the middle height inside the window frame and round up to the nearest 1/8 inch.
Make sure the most exact measurement for the height.
Outside Mount

- Width Measurement
Order width includes the width of the valance.
Measure the exact width of the window frame or the desired width for the blind.
Adding 3 to 6 inches (7.6 to 15.2 cm) to the exact width is recommended to cover the entire window and provide maximum light coverage.
- Height Measurement
Order height includes the height of the valance.
Measure the desired height for the blind by measuring from top to bottom.
Adding 3 to 6 inches (7.6 to 15.2 cm) to the exact height is recommended to cover the entire window and provide maximum light coverage.
Depth
For the inside mount, the minimum depth required for the deco bar and cassette is 1 3/4 inches (4.5 cm), with the valance protruding approximately 11/16 inch (1.7 cm). It's recommended to have a depth of more than 2 7/16 inches (6.2 cm).
For the square valance, the minimum required depth for the inside mount is 2 inches (5 cm), with the valance protruding around 1 1/8 inch (3 cm). It's recommended to have a depth of more than 3 1/8 inches (8 cm).
