Usually, the larger the radiator the higher the BTU. However, you could also select a radiator that has a second panel or layer. This second layer can significantly increase the amount of heat given whilst maintaining the stylish look of the radiator.
If it's possible to spray paint and use scissors, you will be a pro.'' You may skip this step should youn't mind a hard furry stool! Whenever the little ones continue to be a bit too, well, little, stools will be their finest friends.