👉 Undercrest, also known as an undermount sink, is a type of countertop that features a lower surface to provide more room for plumbing and storage. It's often used in kitchens where there are limited space or where a wall-mounted sink would be too restrictive. Undercrests are typically made of granite, quartz, or marble and come in various finishes like matte black, white, or natural stone. They can also be customized with different shapes, sizes, and colors to fit the