Manufacturer SKU: 1455-CWH. Vitreous china is glazed and double fired for durability and stain resistance.. Outer edge angles up to a peak then rolls down into the basin. Designed to be semi-recessed. Rear overflow. No faucet drilling. Countertop, Faucets and Drains Not Included. 6.125 in. L x 23.5 in. W x 5.25 in. H. Installation Instructions. Cutout Template DECOLAV"s Classically Redefined Semi Recessed Oval Bathroom Sink is a low profile lavatory. It"s angled outer edge rises up to a peak before it rolls down into the basin. It provides a modern update to a conventional drop-in.