SAPPHIRE ULTIMATE IN-CEILING SERIES. IF YOU ARE LOOKING FOR A HIGH END TAB TENSION WOVEN RECESSED PROJECTION SCREEN WITHOUT THE PREMIUM PRICE THIS STYLISH AND DISCREET TAB TENSION SCREEN WILL BE A FANTASTIC ADDITION TO YOUR SET UP. With a unique tension system, the screen surface is taut and tensioned at every point to ensure a perfect projection surface. THIS SCREEN HAS WOVEN FABRIC AND IS DESIGNED TO GO IN FRONT OF SPEAKERS. Fabric specifications: This fantastic woven creation has 92000 micro holes per square feet, this results in an outstanding sound transparency. The unique woven structure is designed to be 4K compatible.