Construction Frame is crafted from solid rubber wood with a Black metal base; wood is finished in a choice of Blackened Oak or Seadrift. Chair swivels 360deg. and has casters for easy mobility. Seat and back are filled with foam for comfort. Contract Grade: Thoughtfully designed and expertly engineered to meet rigorous testing standards and best practices from select ANSI/BIFMA testing protocols. Imported. Care Wipe up spills immediately. Hardware may loosen over time, periodically check to make