United Materials' Boynton design center features a large, unique collection of granite, marble, onyx, quartz, and tile for residential and commercial use. 'The Source' for South Florida's most discerning designers and home owners, UMI is often first to market with innovative designs, colors and technology. At UMI's new Boynton Beach showroom, clients get to see, touch and feel the actual slab that will be used for their project. Select granite, marble or quartz for your kitchen or bath remodel with the help of our knowledgeable design consultants. Designers bring your clients to the coffee bar and private VIP meeting rooms for one on one design consultations.