What is the heater made out of?
Propriety, non-combustible poly fiberboard with a robust, nickel-plated, electric element embedded within. A 6′ power cord and plug is connected to the heater via a custom-designed housing located at the bottom right hand corner of the 24inch x 24inch square heater. The heater is controlled by a lighted on/off switch on the front of the heater.