Designed by Matrix Architects, the Cox Business Center in Tulsa, OK, underwent a $55 million renovation that brings a 20th-century convention center into the 21st. Amidst 36-foot waving wood ceiling in the 41,470-square-foot multiuse Grand Hall, are Atria 10 cylinders with Colorflip™ color-changing technologies. Installed throughout the space are over 300 luminaires