This bathroom sink features durable vitreous china construction in a sleek rectangular top-mount design. With a contemporary form, this vanity sink is constructed for durability and easy cleanup. • Vitreous China • With Overflow • cUPC certified • Inside DIMS: 22-1/4" x 13-3/4" x 4-1/2" • Outside DIMS: 23-1/8" x 18-1/2" x 6-3/8" • Minimum Cabinet Size: 24" • Limited Lifetime Warranty