This product is for cover only. Rack not included. Please purchase separately. A thermal rack cover for 47.2 inches (120 cm) wide steel racks. This thermal rack cover is compatible with steel racks up to 48.2 x 24.2 x 71.5 inches (121.5 x 61.5 x 179.5 cm). By covering the vinyl cover on the market rack, you can use it as a warming greenhouse Both ends of the zipper on the front for easy access to the cage, etc. This is a greenhouse for indoor use. Please refrain from using it outdoors. When using, please put the thermometer and hygrometer into the cage and measure how many times it arrives, and then put the biological body. If temperature accumulation occurs, please use an air fan to circulate the temperature to make sure the temperature is uniform. Use other than intended purpose may cause damage.