Enjoy a quickly heated room and let yourself be lulled by the warmth of the Royal Swiss RAD-1 oil-filled radiator. This radiator has a power of 1900 W and is suitable for heating a room up to 25 square meters. Additionally, with its integrated handle, small wheels, and ease of use, it is particularly user-friendly. In short, the radiator allows you to heat a room quickly and for a long period. The perfect combination of comfort and safety. Oil-filled radiator: What is it? At first glance, the oil-filled radiator doesn't seem much different from conventional radiators found on the market. But when you take a closer look at its features, you immediately realize that it is absolutely incomparable.