Mount TypeThis refers to the way your window treatments will attach to your window.Inside mount measurements are made inside your window. You do not have to make any adjustments for this type of measurements as it will fit perfectly recessed in your window. We'll take care of everything.For an outside mount measurement
please measure where the window treatment would exactly cover.
This way we'll make them exactly the size you order.Outside mounts can be used to install your window treatments on walls , doors, and trim. Please refer to the measurement instructions if you are not clear on how to approach this.