The Shallow Drum Hardback Lamp Shade is a part of Royal Designs, Inc. Timeless Collection. This classic lampshade will never go out of style with it’s high quality fabric and frame. Perfect for updating or repairing an antique or cherished home lamp. Royal Designs has been in the lampshade business since 1993 with their multiple shade lines that exemplify handcrafted quality and value. Height is measured by slant height from top to bottom of the lampshades’ front face. Measurements listed as (TOP x BOTTOM x HEIGHT). Please measure your existing shade--a replacement harp may be needed for a proper fit or additional adjustment if changing height of shade. Additional Details ------------------------------ Product description: The Shallow Drum Hardback Lamp Shade is a part of Royal Designs, Inc. Timeless Collection. This classic lampshade will never go out of style with it’s high quality fabric and frame. Perfect for updating or repairing an antique or cherished home lamp. Royal Designs has been in the lampshade business since 1993 with their multiple shade lines that exemplify handcrafted quality and value. Height is measured by slant height from top to bottom of the lampshades’ front face. Measurements listed as (TOP x BOTTOM x HEIGHT). Please measure your existing shade--a replacement harp may be needed for a proper fit or additional adjustment if changing height of shade.