8669 11/16 in. x 4-1/4 in. Pine Stool Moulding

A rabbeted window stool is a horizontal board located at the window sill on the inside of the window. It is fitted against the bottom rail of the lower sash to form a base for the casing. Window stools have 2 purposes. To create a larger relief area and extend the window frame for other decorative accoutrements such as plants, small statues, or trinkets; and secondly to ensure that no drafts or water can make its way into your residence.