MSI Bay Area features a 5,000 sq. ft state of the art showroom for flooring and wall tile and a separate 20,000 sq. ft dedicated slab selection showroom. The slab showroom has enhanced lighting displaying over 400 colors of granite, marble, quartz, and other natural stone slabs. Business Address: 22300-B Hathaway Ave Hayward, CA 94541 Business Phone: (510) 921-5400 Business Email: msi_casf@msistone.com