Perfect for video conferencing while working from home as well as gaming | Chroma key green colored; Helps set any image for your background when using a green screen enabled software such as Zoom | Collapsible and storable when not in use | Measures 56 inches in diameter when open; Built with spring steel; Allows it to collapse to a diameter of 21 inches | Fits most of the office, gaming and dining room style chairs | Mac users and those with wide angle webcams must install and utilize additional, 3rd party software