Its sweeping curved rear bowl wall gives this enormous single bowl design a stylish flair. Its quartz composite material gives it outstanding durability and will provide years of trouble-free use. Karran Sinks are a great addition to any home improvement project. Karran QU-712 Features: Covered under Karran's 25 year limited warranty Constructed of quartz composite Undermount installation "“ sink will install under the countertop Single basin design for maximum work space Sound absorbent construction to prevent dish clatter and under cabinet condensation Rear drain location increases available space under the sink All mounting hardware required for assembly is included Karran QU-712 Specifications: Sink Length: 32" (left to right) Sink Width: 19-1/2" (front to back) Sink Height: 9" (top to bottom) Basin Dimensions: 30" L x 16-3/4" W x 9" D Minimum Cabinet Size: 36" Drain Connection: 3-1/2"