Smartgro portable easy to use oil filled column radiators are designed as the perfect solution to keep the cold air out, without drying the air as conventional fan heaters. They are the ideal low cost free standing heat source on castors with a noiseless operation. The heating element is completely sealed making the design safe and reliable, as well as maintenance free. They each have a thermostatic control to prevent overheating. Each unit has an integrated carry handle and has been fitted with a cable tidy making for all round ease of use.