The Amway Corporation retained the services of Epstein's Interior Design division, Interior Space International (ISI), to undertake a renovation of its flagship hotel in Grand Rapids, Michigan. The renovation included the redesign of all 534 guest rooms and Furniture, Fixtures & Equipment (FF&E) utilizing custom African mahogany case goods throughout. The color scheme included reds, oranges and yellows, and employed a transitional approach to furnishings and patterns with a more contemporary feel.