Undermount LavatoriesAvailable in 17 color(s) Oceana's “masterpieces in glass include our gorgeous lavatory sinks. Available in a wide variety of colors and styles, our undermount lavatory sink mounts beneath a cutout in the countertop. Undermounts are available with or without overflows and come in standard sizes for ease of remodeling. Oceana's unique “Hard Roc glass formula makes these glass lavatory sinks hygienic, easy to clean, and resistant to stains, scratches, and thermal shock.
