Foldable softbox measures 48'W x 72'H x 26'D and includes an internal diffuser panel. Easily collapsible and very fast setup due to the umbrella style mechanism. This large photographic softbox can be taken on location and it is hassle free! A heavy duty style light ring adaptor is required to attach to a specific brand studio light (sold seperately). View the demo video below to see just how easy it is to use this product in your studio or location!