Franke Peak 32" x 18 3/4" x 9" Undermount Single-Bowl Kitchen Sink Composed of 80% quartz and 20% hard acrylic resin, making the sink hard-wearing and providing a lifetime of beauty Franke Integral Ledge System - designed to support a shelf grid which turns your sink into a true ergonomic workstation. Franke sanitized technology reduces bacteria growth in the sink Scratch, heat and stain resistant, making Franke granite sinks easy to clean Fits Minimum Cabinet Size 36" Int. Dimensions - 31" x 17.75", Int. Depth (Bowl 1) - 9.5" Ext. Dimensions - 32" x 18.75" Franke stands behind the quality of this product with a limited lifetime warranty