| 500W Portable Ceramic Space Heater Mini Fan Designed for indoor use, this space heater may be small and lightweight, but it delivers an impressive level of warmth. With dimensions of 5.5 inches x 5.5 inches x 4.3 inches, this mini room heater excels at heating up spaces of up to 100 square feet. ... more 500W Portable Ceramic Space Heater Mini Fan Designed for indoor use, this space heater may be small and lightweight, but it delivers an impressive level of warmth. With dimensions of 5.5 inches x 5.5 inches x 4.3 inches, this mini room heater excels at heating up spaces of up to 100 square feet. Bed Bath & Beyond | | $34.99 FREE shipping go to store |