Plain Elliptical Light Cove Dome - DM9906-80https://www.crownmoldings.net/media/ecom/prodsm/covedomeinstalledplain-sm.jpgClassic Ceilings Collection Plain Elliptical Light Cove Dome (DM9906-80) -- Dome Dimensions: Dome Outside Diameter: 61 in. x 80 in., Dome Rough Opening: 54 in. x 73-1/2 in., Dome Opening Depth: 9-1/4 in., Dome Rim Width: 3-1/4 in., Dome Medallion Size: 14 in.Classic-Ceilings-Collection-Plain-Elliptical-Light-Cove-Dome-DM9906-800.00Classic Ceilingsin stockhttps://www.crownmoldings.net/Item/Classic-Ceilings-Collection-Plain-Elliptical-Light-Cove-Dome-DM9906-80
Smooth plain cove surface can be left as is for a clean contemporary look or a decorative millwork trim can be added for a unique one of a kind appearance (would require 17 feet of flexible millwork trim)