Mosaic Restaurant and Lounge- San Jose is located in San Jose, United States on 211 S 1st St. Mosaic Restaurant and Lounge- San Jose is rated 4.3 out of 5 in the category asian in United States. Mosaic Restaurant and Lounge features traditional Asian and American cuisine. Located in the heart of downtown San Jose, within the Four Points by Sheraton Hotel, formally the Hotel Montgomery. Mosaic is a destination for great dining experiences, lounging with friends, specialty cocktails, and much much more.