Update: Deal over.

Homeleader 1500W Electric Oil Filled Radiator Heater – Link

Amazon has this on sale as a Lightning Deal for just $47.19 w/ free shipping!

• [Strong performance]: This oil heater heats the internal oil more and more high; the longer it is used, the better the heating effect. Provides energy-efficient heating for your room and constant temperature in winter.
• [ADJUSTABLE THERMOSABLE]: The heater equips with 3 heat setting(600w, 900w,1500w) and adjustable thermostat, you can customize the temperature according your heating needs.
• [QUIET OPERATION]: Silent operation makes it ideal for any room. Whether it is work, entertainment or sleep, it will not affect you. The heater permanently seals the oil and never needs to be refilled.
• [EASY TO PORTABLE]: The heater is equipped with four heavy-duty casters that can be easily moved in different spaces. When not in use, you can remove the base and wrap the wires around the front of the heater to ensure cleanliness and easier storage.
• [RELIABLE AND FRIENDLY CUSTOMER SERVICE]: Always be ready to respond within a 24 hour time frame. 30-day money-back guarantee, 12-month replacement and lifetime support.