Vornado 285B Adjustable Height Full Size Air Circulator, Black Exclusive Vornado Vortex Action surrounds you in comfort by circulating all the air in the room for year round comfort and energy savings Infinitely varibale speed control and fully directable air flow Designed for use in average to larger size roomsliving room, family room, bedroom or office Pedestal height raises from 27" to 42" Measures 17 inches by 18 inches by 27/42 inches; Lifetime warranty