Standard sizes of the lampshade are approximately as follows:
* 20cms (8″) diameter x 18cms height
* 25cms (10″)diameter x 20cms height
* 30cms (12″) diameter x 21cms height
* 20cm at widest, 15cm at narrowest, 20cm height
* 30cm at widest, 22cm at narrowest, 21cm height
Have you considered matching cushion covers? Contact me to find out about availability.
Lamp base is not included but is available separately here